linksfor.dev(s)

.NET 5 preview support in OmniSharp and C# Extension for VS Code

As we all know, we have recently been spoiled with the first preview release of .NET 5. Additionaly, Preview 2 is just around the corner and is already available via dotnet-install scripts.

A Lesson Learnt: Test Explorer Processor Architecture Settings - Steve Gordon

I explain why my unit tests failed to run in Visual Studio because the framework for 'Microsoft.AspNetCore.App', was not found; and how to fix it.

Download .NET Core 3.1 (Linux, macOS, and Windows)

.NET Core 3.1 downloads for Linux, macOS, and Windows. .NET Core is a cross-platform version of .NET, for building apps that run on Linux, macOS, and Windows.

I Am a Happy Janitor – Part 1: Finding garbage | .NET Blog

Indeed what I do is very much like the job of the janitors – like the ones who clean your building, or janitors you see at a food court, or yourself when you are taking care of garbage at your house.

Open-source .NET library guidance

Best practice recommendations for developers to create high quality .NET libraries.

Improving non-nullable reference types handling

How to improve developer's experience while working with non-nullable references

Standing up a local Sql Server development DB w/ Bullseye, Docker, and Roundhouse

For one of our Calavista engagements we’re working with a client who has a deep technical investment in Sql Server with their database migrations authored in RoundHousE. The existing project …

Migrate from ASP.NET Core 3.1 to 5.0

Learn how to migrate an ASP.NET Core 3.1 project to ASP.NET Core 5.0.

dotnet-counters - .NET Core

Learn how to install and use the dotnet-counter command-line tool.

Deprecating packages on nuget.org

Detailed description on the process of deprecating packages and how the clients shows this information

Running C# Snake inside UEFI

When I see SeeSharpSnake from Michal Strehovský I was very inspired by possibilities, and that’s again revitalise my interest in CoreRT.

Catch up on the latest .NET Productivity features | .NET Blog

The Roslyn team continuously works to provide tooling that deeply understands the code you are writing in-order to help you be more productive. In this post, I’ll cover some of the latest .NET Productivity features available in Visual Studio 2019. Toolin...

Learning and documenting .NET with dotnet try – Bruno Sonnino

Learning a new programming language is always hard. You have to read the documentation, stop, go to the IDE of your choice, start a new project, compile and run the program and see the results. Stop. Restart. After some time, you have no more patience for...

Patrik Svensson - How to create release artifacts with GitHub Actions

Patrik Svensson

Using GitHub Actions to deploy a .Net Web App - Azure Greg

So I wanted to take a look into GitHub Action’s and deploy a .Net Web App, this is my first real look into them and will be blogging about them a lot more in the future, below are the steps I took to do this. Create a basic .Net MVC Web App using .Net Cor...

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Working with EF Core Migrations - Irina Scurtu

How to handle migrations with EF Core? Migrations in a different library than your main project? How to add EF Core Migrations

Intro to quantum computing with Q# – Part 1, The background and the qubit

Quantum mechanics is one of the fundamental theories of physics, and has been tremendously successful at describing the behavior of subatomic particles. However, its counter-intuitive probabilistic nature, bizarre rules and confusing epistemology have tro...

Acheve.Authentication.Events 3.1.3

Achve.Authentication.Events is a nuget package that implements authentication events with detailed log information and description about the event. It´s implemented to be used in learning and debug worflows related to the authentication proccess in ...

Announcing F# 5 preview 1 | .NET Blog

We’re excited to announce that F# 5 preview 1 is now available! Here’s how to get it: Install .NET 5 preview SDK Install Jupyter Notebooks for .NET If you’re using Visual Studio on Windows, you’ll need both the .NET 5 preview SDK and Visual Studio Previ...

jsoncsharp 1.0.0.11

A command line tool to genreate C# classes from json files. These can be example json documents or json schema. In addition, you can also generate a schema from a example json file.

Updates on .NET Core Windows Forms designer | .NET Blog

We released a preview version of Visual Studio 16.6 – Visual Studio 2019 version 16.6 Preview 1 and with it a new version of .NET Core Windows Forms designer. This release contains Support for the following controls: FlowLayoutPanel, GroupBox, ImageLis...

Upgrading from ASP.NET Core 3.1 to 5.0 (Preview 1) - Steve Gordon

In this post, I cover the steps required to upgrade some projects from the ASP.NET Core 3.1 to the first preview of .NET 5 and ASP.NET Core 5.0.

How to migrate an ASP.NET MVC app from .NET Core 2.2 to .NET Core 3.1

Step-by-step guide on how to migrate a real world .NET Core MVC application from .NET Core 2.2 .NET Core to 3.1.

Async ValueTask Pooling in .NET 5 | .NET Blog

The async/await feature in C# has revolutionized how developers targeting .NET write asynchronous code. Sprinkle some async and await around, change some return types to be tasks, and badda bing badda boom, you’ve got an asynchronous implementation. In th...

Announcing Entity Framework Core 5.0 Preview 1 | .NET Blog

Today we are excited to announce the first preview release of EF Core 5.0. Prerequisites The previews of EF Core 5.0 require .NET Standard 2.1. This means: EF Core 5.0 runs on .NET Core 3.1; it does not require .NET 5.

How to uninstall old versions of .NET Core

Uninstalling old versions of .NET Core used to be a tedious process, so much that I still had previews of 2.0 installed. But now it's super easy thanks to the newly released .NET Core Uninstall Tool. Have a look at how it works

DotNet 2020

Vuelve el evento técnico de desarrollo más importante de España.

DotNet 2020, el mayor evento de .NET de España

DotNet 2020 es la conferencia de desarrolladores centrada en las últimas tendencias, con ponentes internacionales especializados en el desarrollo web, arquitectura de software, Inteligencia Artificial, Machine Learning, Blockchain, Javascript, Xamarin, e...

Continuous integration and deployment for desktop apps with GitHub Actions | .NET Blog

From speaking to desktop developers, we’ve heard that you want to learn how to quickly set up continuous integration and continuous deployment (CI/CD) workflows for your WPF and Windows Forms applications in order to take advantage of the many benefits CI...

What do you want to see next in ML.NET? | .NET Blog

ML.NET is an open source and cross-platform machine learning framework made for .NET developers. Using ML.NET, you can stay in .NET to easily build and consume custom machine learning models for scenarios like sentiment analysis, price prediction, sales f...

Generate Outputs with Razor Engine in .NET Core

Razor is a powerful templating language that enables developers to mix their C# knowledge to build dynamic outputs. Developers often conflate Razor with ASP.NET MVC. The two are separate technologies, although ASP.NET MVC does utilize Razor as its HTML re...

C# 8 asynchronous streams - Red Hat Developer

Explore the new C# 8 asynchronous streams feature in this first article in our series covering the new features available in C# 8.

Announcing the .NET Core Uninstall Tool 1.0! | .NET Blog

Today we are releasing the .NET Core Uninstall Tool for Windows and Mac! Starting in Visual Studio 2019 version 16.3, Visual Studio manages the versions of the SDK and runtime it installs. In previous versions, SDKs and runtimes were left on upgrade in ca...

BlazorAnimation 1.0.3

a Blazor component based on animate.css to easly animate your content

Building microservices through Event Driven Architecture part11: Run Unit tests inside a docker container

This tutorial is the  11th part of a series : Building microservices through Event Driven Architecture. The previous step is about building microservices

Unsafe.As Method (System.Runtime.CompilerServices)

<p sourcefile="api/System.Runtime.CompilerServices.Unsafe.As.yml" sourcestartlinenumber="1" jsonPath="/members/0/summary">Casts the given object to the specified type.</p>

Empowering digital transformation with .NET, ML and Azure

Data entry automation is a huge space and has tremendous impact to many countries around the world. Raul Roa is a software engineer in the Dominican Republic who is using .NET Core and Azure to help drive the digital transformation for his country and man...

localghost.io

Hi! ever wanted created a dll and nuget package and wanted to get a report of all of the assembly changes? Well now there is a dotnet tool for that!

My New Role as Senior Program Manager for .NET Data

I recently accepted a new role at Microsoft as Senior Program Manager for .NET Data. This post explains the history behind the decision, what I'll be doing and how you can help.

How to write a Roslyn Analyzer | .NET Blog

Roslyn analyzers inspect your code for style, quality, maintainability, design and other issues. Because they are powered by the .NET Compiler Platform, they can produce warnings in your code as you type even before you’ve finished the line. In other word...

ASP.NET Blog | Blazor WebAssembly 3.2.0 Preview 1 release now available

Today we released a new preview update for Blazor WebAssembly with a bunch of great new features and improvements. Here’s what’s new in this release: Version updated to 3.2 Simplified startup Download size improvements Support for .NET SignalR client Ge...

Upgrade Your .NET Console App Experience

The lowly console application has gotten a sad reputation in the .NET ecosystem. Generally, the project format is relegated to the arena of the demonstration. We’re all guilty of starting and abandoning that ConsoleApp341 project. It is time the console a...

Analysing .NET start-up time with Flamegraphs

Recently I gave a talk at the NYAN Conference called ‘From ‘dotnet run’ to ‘hello world’:

Creating a custom ErrorHandlerMiddleware function

In this post I show how to customise the ExceptionHandlerMiddleware to create custom responses when an error occurs in your middleware pipeline

Model Builder Updates for ML.NET this February | .NET Blog

Train image classification models in Azure, recommendation models locally in the Model Builder, and create custom machine learning models!

Getting started with Contoso Crafts

Contoso Crafts is a sample application that was created to help how the fundamental concepts behind creating a application with ASP.NET. In this episode, Brady Gaster sits with Christos to discuss the motivations behind the project. If you're hosting an i...

.NET Core (Preview) - Docker Hub

Meet The DotNet Docs! Contributing to docs (and how to make it not suck)!

Twitch is the world's leading video platform and community for gamers.

.NET Framework February 2020 Preview of Quality Rollup for Windows 10 1909, Windows 10 1903, Windows Server, version 1909 and Windows Server, version 1903 | .NET Blog

Today, we are releasing the February 2020 Preview of Quality Rollup for Windows 10 1909, Windows 10 1903, Windows Server, version 1909 and Windows Server, version 1903. Quality and Reliability This release contains the following quality and reliability im...

.NET Core 3.0 will reach End of Life on March 3, 2020 | .NET Blog

.NET Core 3.0 will reach end of life on March 3, 2020. It is a “Current” release and is superseded by .NET Core 3.1, which was released on December 3, 2019. After that time, .NET Core patch updates will no longer include updated packages .NET Core 3.0.

SharpLab

C#/VB/F# compiler playground.

.NET Framework February 2020 Preview of Quality Rollup | .NET Blog

Today, we are releasing the February 2020 Preview of Quality Rollup Updates for .NET Framework. Quality and Reliability This release contains the following quality and reliability improvements. CLR1 Addresses an issue with rare crashes or deadlocks that ...

ReSharper Ultimate 2020.1 Kicks off the Early Access Program! - .NET Tools Blog

Just an hour ago, we published our first EAP build for ReSharper Ultimate 2020.1. Jump in and preview what’s coming in 2020.1! Since everybody seems interested in performance, let’s start with the performance news. There were tons of changes in … Continue...

Provisional Mode | .NET Blog

A coworker asked me what this “PMFullGC” trigger reason he’s seeing in GCStats means. I thought it’d be useful to share the info here. PM stands for Provisional Mode which means after a GC starts, it can change its mind about the kind of GC it’s doing.

Securing gRPC-based Microservices in .NET Core

Learn how to add authentication and authorization to gRPC for microservices in .NET Core.

ReSharper 2020.1 Roadmap - .NET Tools Blog

We'd like to share our plans for ReSharper 2020.1 with you and find out what we can do next to improve your development experience.

Just In Time Hooking #

Personal site and blog. Please feel free to contact me via the social networks below.

Getting started with ML.NET in Jupyter Notebooks

For many years .NET developers have been building classic console, desktop or web applications through a stop-modify-recompile-restart cycle. In machine learning and other data-centric tasks this c…

Update on running ReSharper out of process - .NET Tools Blog

Last time we talked about ReSharper out of process, we took a (very long!) look at the magnitude of the task. It’s a massively complex job, re-architecturing an application with 14 years worth of assumptions of COM based APIs into an … Continue reading →

The Secret Code: ASP.NET MVC Conventions

ASP.NET MVC is filled with hidden conventions: put a controller or view in a certain place and give it a special name, and it magically work...

C# 8 asynchronous streams - Red Hat Developer

Explore the new C# 8 asynchronous streams feature in this first article in our series covering the new features available in C# 8.

C# - Sealed and internal - how to use in unit test?

Shows how to create a new instance of a sealed class without any public constructors. Reflection to the rescue!

New and improved JonSkeet.DemoUtil

It’s amazing how sometimes small changes can make you very happy. This week I was looking at how DragonFruit does its entry point magic, and realized I had a great use case for the same kind …

Add IReadOnlySet<T> interface by Jlalond · Pull Request #32488 · dotnet/runtime

#2293

Discussion on lazy-loading of navigation properties · Issue #3797 · dotnet/efcore

Note: Issue #10509 has been created to track actual work on lazy-loading. The new issue is locked so that it can be subscribed to for updates on the implementation without noise. This issue has bee...

VSTS build failed with nuget buildwebcompiler · Issue #354 · madskristensen/WebCompiler

Hi @madskristensen Could you have look please I enable compile on build as seen in the picture below. My scss got compile nicely. Then when i check in the code to source control for DevOps continuo...

ErikEJ/EFCorePowerTools

Entity Framework Core Power Tools - reverse engineering, migrations and model visualization for EF Core - ErikEJ/EFCorePowerTools

Use xmm for stack prolog zeroing rather than rep stos by benaadams · Pull Request #32538 · dotnet/runtime

Use xmm registers to clear prolog blocks rather than rep stosd. rep stos does have a shallower growth rate so it will eventually overtake; however unlikely in the size range for the stack clearance...

microsoft/electionguard

ElectionGuard is a set of open source software components that can be used to create and publish end to end veriable elections as well create a publishable artifact for ballot comparison audits. -...

The state of dotnet performance

Turn data collection into an experience with Typeform. Create beautiful online forms, surveys, quizzes, and so much more. Try it for FREE.

Add spec for TFMs in .NET 5 by terrajobst · Pull Request #92 · dotnet/designs

We&#39;d like to drastically simplify the framework names (TFMs) developers must use in project files and NuGet packages. This includes merging the concept of .NET 5 and .NET Standard while still b...

The type or namespace name 'Pipelines' does not exist in the namespace 'System.IO' · Issue #19133 · dotnet/aspnetcore

I got this error after upgrade to .NET Core SDK 3.1.102 and I do not see anything about this changing in doc

.NET Design Review: Quick Reviews

00:00:00 - Approved: Add CancellationToken overloads to Socket.ConnectAsync and Socket.AcceptAsync https://github.com/dotnet/runtime/issues/921#issuecomment-589234342 00:11:07 - Approved: Socket.SetRawSocketOption https://github.com/dotnet/runtime/issues...

Discussion on lazy-loading of navigation properties · Issue #3797 · dotnet/efcore

Note: Issue #10509 has been created to track actual work on lazy-loading. The new issue is locked so that it can be subscribed to for updates on the implementation without noise. This issue has bee...

T4 and EF Core Reverse Engineering

I’m a huge fan of T4–the underutilized templating engine that ships as part of Visual Studio.

Document EF Core architecture and internal technical details · Issue #1920 · dotnet/EntityFramework.Docs

To make it easier for contributors and provider authors to understand the code. Please comment on this issue with internal areas you would like to see documented. Working list of possible topics to...

Removed Method Group conversions, more additions to equality. by Mrnikbobjeff · Pull Request #1030 · xamarin/Essentials

Description of Change Removed most method group conversions to be able to cache the delegate as this is currently forbidden by the standard for method group conversions. Here is the enum case bench...

Blazored.FluentValidation 1.2.0

A library for using FluentValidation with Blazor

How To Create a Blazor Component

In this video, we're going to learn how to create a Blazor component for a Blazor application. We create a template and write C# code to connect the component with the application. If you are new to Blazor make sure you have watched the Blazor introducti...

Rider 2019.3.2 is Available! - .NET Tools Blog

Just moments ago we published a bugfix update, Rider 2019.3.2.  Please bear with me as I walk you through the highlights of this release. First off, Rider has inherited lots of fixes and improvements from ReSharper 2019.3.2, such as:  The … Continue readi...

Add IReadOnlySet<T> interface by Jlalond · Pull Request #32488 · dotnet/runtime

#2293

Connection Abstractions · Issue #1793 · dotnet/runtime

System.Net.Connections Connections is an abstraction for composable connection establishment. It aims to improve layering separation and provide a standard extensibility model for making network co...

Pipeline Templates: Complete Azure Pipelines Example for a Uno Project for iOS, Android and Windows - Nick's .NET Travels

My last post was a bit of a long one as it covered a bunch of steps for setting up the bits and pieces required for signing an application for different platforms. In this post I just wanted to provide a complete example that shows a single multi-stage (6...

Rider 2020.1 Roadmap - .NET Tools Blog

We’d like to share our plans for Rider 2020.1 with you and find out what we can do next to improve your development experience. Your feedback is always welcome! For the 2020 release, we’ve been burning through the Great Ticket … Continue reading →

Zaid-Ajaj/Npgsql.FSharp.Analyzer

Analyzer that provides embedded SQL syntax analysis when writing queries using Npgsql.FSharp. It verifies query syntax, checks the parameters in the query match with the provided parameters and per...

joshfree - Overview

Dev Lead on the Azure SDK team at Microsoft. Previously on .NET Core Base Class Libraries. - joshfree

sebas77 - Overview

CTO at Freejam, Developer of Robocraft and Cardlife. - sebas77

JIT/EE interface cleanup by jkotas · Pull Request #32521 · dotnet/runtime

Delete methods on JIT/EE interface that are no longer used in CoreCLR

From DotNet Run to Hello World - .NET Oxford - January 2020

From ‘dotnet run’ to “Hello World” - Matt Warren Have you ever stopped to think about all the things that happen when you execute a simple .NET program? This talk will delve into the internals of the recently open-sourced .NET Core runtime, looking at w...

Hello World - Introduction to C# interactive C# tutorial

In this tutorial, you'll use your browser to learn C# interactively. You write C# code and see the results of compiling and running your code directly in the browser.

Remove a smattering of (potential) allocations with spans by stephentoub · Pull Request #32463 · dotnet/runtime

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Exploring the new rollForward and allowPrerelease settings in global.json: Exploring ASP.NET Core 3.0 - Part 8

In this post I explore the new rollForward and allowPrerelease settings added to the global.json file in .NET Core 3.0 and how they impact SDK selection.

Reset your code

Stapp.Space

git clone; ./build.cmd fails · Issue #32483 · dotnet/runtime

@benaadams suggest that I raise this issue as he had numerous reports from the wild: https://twitter.com/ben_a_adams/status/1229750159095009280 https://twitter.com/ben_a_adams/status/12283344445258...

Fix log levels by ryanbrandenburg · Pull Request #14748 · dotnet/aspnetcore

Fixes #13215.

dotnet/aspnetcore

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux. - dotnet/aspnetcore

System.IO.Pipelines: High performance IO in .NET | .NET Blog

System.IO.Pipelines is a new library that is designed to make it easier to do high performance IO in .NET. It’s a library targeting .NET Standard that works on all .NET implementations. Pipelines was born from the work the .NET Core team did to make Kestr...

dotnet/project-system

The C#, F# and Visual Basic project system for Visual Studio - dotnet/project-system

dotnet/project-system

The C#, F# and Visual Basic project system for Visual Studio - dotnet/project-system

Dynamic generic dictionary expansion feature by fadimounir · Pull Request #32270 · dotnet/runtime

TODO: Update JITInterface GUID in corinfo.h after #1378 (comment) These changes introduce dynamic size expansion for generic dictionary layouts when we run out of slots. The original implementat...

dotnet/runtime

.NET is a cross-platform runtime for cloud, IoT, and desktop apps. - dotnet/runtime

Question: Why for loop is 1.3 slower over byte[] than foreach · Issue #13671 · dotnet/runtime

Hi Guys! Usually, people used to thing foreach version of loop is always slower than for and so I, but, when I benchmarked it I was surprised how much (1.3 times) for version is actually slower whe...

GC.AllocateUninitializedArray should tighten its logic around when to return zeroed arrays · Issue #13292 · dotnet/runtime

In dotnet/coreclr#24504, the ArrayPool&lt;T&gt;-derived types were changed to use GC.AllocateUninitializedArray&lt;T&gt;(...) under the covers as a performance optimization. The AllocateUninitializ...

ArrayPool.Shared.Rent should support returning a zero-inited array · Issue #24416 · dotnet/runtime

Currently calling ArrayPool&lt;T&gt;.Shared.Rent does not guarantee that the returned buffer is zero-inited. While good for performance, this could cause correctness issues in applications, especia...

Improve `X % C == 0` for signed integers where C is any number (not j… · EgorBo/runtime-1@84016c0

…ust power of two). The implementation is based on LLVM sources: https://github.com/llvm/llvm-project/blob/5f91c7b9805729e94ff7e54f3f85e525f6f2427c/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp...

dotnet-dstrings 1.1.0

Global CLI tool to provide duplicated strings statistics

extern alias - C# Reference

You might have to reference two versions of assemblies that have the same fully-qualified type names. For example, you might have to use two or more versions of an assembly in the same application. By using an external assembly alias, the namespaces from ...

Validating SSL Certificates With .NET ServicePointManager

I’ve taken for granted how often I need to call a web API from my C# applications. If you’ve ever had to make a web request in your .NET application, then I’m sure you’ve seen the following frustrating exception message as many times as I have.

dotnet-tool-target.md

GitHub Gist: instantly share code, notes, and snippets.

Building C# 8.0 | .NET Blog

Building C# 8.0 The next major version of C# is C# 8.0. It’s been in the works for quite some time, even as we built and shipped the minor releases C# 7.1, 7.2 and 7.3, and I’m quite excited about the new capabilities it will bring.

Designing a build system for .NET solutions with Cake - 2: The Cake build tool and convention-based builds

ContentsThis is the second issue in a series around designing a build system for .NET projects The build submodule &amp; Versioning dependenciesBuild, test and pack .NET projects by convention using CakeBuild and pack .NET applications ready for deploymen...

HW intrinsics: Expose REP MOVSB/D in API to allow conscious use of ERMSB feature · Issue #10824 · dotnet/runtime

Please expose REP MOVSB/D in HW intrinsics API to allow use of ERMSB feature to copy memory blocks without use of SSE and later. obvious use case is - transfer of large memory areas, like set of VM...

The ASP.NET Core Module; Changes and Improvements over the Last 3 Years.

I been receiving many questions about the ASP.NET Core Module, and I decided that it would be useful to write down some of the design decisions and motivations behind changes and improvements we made.

.NET Core - Docker Hub

0xd4d/dnlib

Reads and writes .NET assemblies and modules. Contribute to 0xd4d/dnlib development by creating an account on GitHub.

.NET for Apache Spark Helps Makes Big Data Accessible | .NET Blog

In this post, we explore how to use .NET for Apache Spark, which makes big data accessible to .NET developers, to perform log analysis.

Getting Started with Asynchronous Programming in .NET

Learn how to effectively apply asynchronous principles in any type of .NET application using async and await together with the task parallel library. This course will give you the insight to build fast, powerful, and easy to maintain applications.

dotnet-format Problem Matcher - GitHub Marketplace

Sets up a problem matcher for dotnet-format that's used to create annotations for violations

ErikEJ/EFCorePowerTools

Entity Framework Core Power Tools - reverse engineering, migrations and model visualization for EF Core - ErikEJ/EFCorePowerTools

Display stack trace at stack overflow by janvorli · Pull Request #31956 · dotnet/runtime

This change enables printing stack trace at stack overflow to the console. In case multiple threads fail with stack overflow in parallel, only the trace of the first thread is printed. There are co...

Add easy way to create a certificate from a multi-PEM or cert-PEM + key-PEM · Issue #31944 · dotnet/runtime

Something like partial class X509Certificate2 { public static X509Certificate2 CreateFromPemFile(string certPemFile, string keyPemFile=default); } If no keyPemFile is specified, certPemFile is sear...

Garbage Collection at Food Courts | .NET Blog

When I first started working on the GC, my predecessor was explaining the GC tuning to me. I told him that I thought it sounded like how I saw janitors work at food courts (I frequented food courts at the time 😀).

Creating Certificates in .NET Core for Vue.js development using HTTPS

This article shows how to create development certificates for a Vue.js application, so that you can develop using HTTPS. The certificates are created using the CertificateManager nuget package. Cod…

String Deduplication Design Doc by Maoni0 · Pull Request #31971 · dotnet/runtime

CC @jkotas @cshung

allocate SocketAsyncEngine less frequenty to reduce the number of epoll_wait threads by adamsitnik · Pull Request #2346 · dotnet/runtime

I have been investigating the performance of sockets on Linux using the TechEmpower Plaintext benchmark and a machine from ASP.NET lab with the following spec: E5-1650 v3 @ 3.50 GHz w/ 15MB Cache 6...

Defining your cloud infrasture as code with Pulumi and .NET

In this episode, Matt and Luke show Scott Hunter how to define cloud resources in .NET code with Pulumi. Pulumi https://www.pulumi.com/ Get started with Pulumi and Azure https://www.pulumi.com/docs/get-started/azure/ Azure for .NET developers https://doc...

Xamarin: .NET Community Standup - Feb 6th 2020 - Gradients Everywhere!

Join the Mobile .NET Teams for our community standup covering great community contributions for Mobile .NET, Xamarin, Xamarin.Forms, Components, and more. Community Links: https://www.theurlist.com/xamarin-standup-feb2020 Suggest an idea for a standup:...

GC Handles | .NET Blog

A customer asked me about analyzing perf related to GC handles. I feel like aside from pinned handles in general handles are not talked about much so this topic warrants some explanation, especially since this is a user facing feature. For some background...

.NET Interactive is here! | .NET Notebooks Preview 2 | .NET Blog

Today we are excited to announce Preview 2 of the .NET Notebook experience. Preview 2 includes C#, F#, and PowerShell support.

Compiling .NET Core for Windows 10 ARM64 - Sinclairinat0r

If you take a look at my Twitter, I have many examples of me showing passion for Windows On ARM. Ever since I started using my ASUS NovaGo that I won at the 2018 Microsoft Build Conference (this totally had to be fate), I’ve been obsessed with finding pra...

Dotnet-Boxed/Templates

.NET project templates with batteries included, providing the minimum amount of code required to get you going faster. - Dotnet-Boxed/Templates

Get CoreRT Hello World selfcontained binary under 1 MB by MichalStrehovsky · Pull Request #7962 · dotnet/corert

This has actually two things. The actual fix to make self-contained CoreRT Hello World less than 1 MB, and a bunch of tools that helped me find the fix. I’ve had the tools for a while but they don’...

What dotnet new Could Be

The ‘dotnet new’ CLI command is a great way to create projects from templates in dotnet. However, I think it could provide a much better experience than it currently does. I also suspec…

.NET 5 breaking change: StringInfo and TextElementEnumerator classes are now UAX29-compliant · Issue #16702 · dotnet/docs

.NET 5&#39;s System.Globalization.StringInfo and System.Globalization.TextElementEnumerator classes now follow UAX29 guidelines for extended grapheme enumeration Unicode has the concept of a &quot;...

Collecting and analyzing memory dumps | .NET Blog

Introducing a new tool, dotnet-gcdump, for collecting portable memory dumps of .NET Core processes

System.IO.Pipelines: High performance IO in .NET | .NET Blog

System.IO.Pipelines is a new library that is designed to make it easier to do high performance IO in .NET. It’s a library targeting .NET Standard that works on all .NET implementations. Pipelines was born from the work the .NET Core team did to make Kestr...

Tail opcode being emitted for normal methods, destroys JIT optimizations · Issue #6329 · dotnet/fsharp

After a benchmarking discussion in the FSSF slack we found the main culprit for the C# / F# speed differences. tail. was being emitted for a non recursive method, that turns off JIT inlining and ot...

dotnet/aspnetcore

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux. - dotnet/aspnetcore

Revert "Dead Ending Microsoft.CSharp Package and Bumping the leftout … · dotnet/runtime@89045e5

…assembly versions to 5.0.0.0 (#2264)" (#2344) This reverts commit 5fca04171171f118bca0f93aa9741f205b8cdc29.

.NET Design Review: Quick Reviews

00:00:00 - Approved: Add StringContent ctor providing tighter control over charset https://github.com/dotnet/corefx/issues/7864#issuecomment-579398933 00:23:57 - Rejected: Is there a function to copy directories? https://github.com/dotnet/corefx/issues/1...

Top-level statements and functions · Issue #3117 · dotnet/csharplang

Top level statements and functions There are at least three somewhat conflicting scenarios around allowing statements and/or functions to be declared at the top level of program text. First I&#39;l...

Ryujinx/Ryujinx

Experimental Nintendo Switch Emulator written in C# - Ryujinx/Ryujinx

ASP.NET Blog | Blazor WebAssembly 3.2.0 Preview 1 release now available

Today we released a new preview update for Blazor WebAssembly with a bunch of great new features and improvements. Here’s what’s new in this release: Version updated to 3.2 Simplified startup Download size improvements Support for .NET SignalR client Ge...

Use SpanHelpers.SequenceCompareTo instead of CompareOrdinalHelper by benaadams · Pull Request #402 · dotnet/runtime

By string length (1- 64); difference in last position (lower is better) By difference position (0-88) in long string (lower is better) By difference position (0-1023) in long string (lower is bet...

SimonCropp/Verify

Verification tool to enable simple approval of complex models and documents. - SimonCropp/Verify

Inlining and explicit tail calls · Issue #10487 · dotnet/runtime

We should re-examine the logic the jit uses for inlining in the presence of explicit tail calls (calls with a tail prefix). Currently the jit won&#39;t inline any method that is explicitly tail cal...

The frustrating state of tails calls in .NET · Issue #2191 · dotnet/runtime

The frustrating state of tails calls in .NET I listened to Microsoft Language &amp; Runtime Community standup on twitch were they said they like &quot;aggressive&quot; well-informed feedback from t...

.NET coding convention settings For EditorConfig - Visual Studio

You can define and maintain consistent code style in your codebase with the use of an EditorConfig file. EditorConfig includes several core formatting properties, such as indent_style and indent_size. In Visual Studio, .NET coding conventions settings can...

dotnet add package - support for Nuget "Pre" version · Issue #4699 · NuGet/Home

From @yooakim at https://github.com/dotnet/cli/issues/5752 I&#39;m not sure this is a bug but it would be nice if one could add NuGet packages with the -pre version as used by NuGet. Steps to repro...

dotnet/apireviews

This repository contains the notes and API differences that we reviewed. - dotnet/apireviews

tmds/Tmds.LibC

Raw bindings to Linux platform APIs for .NET Core. Contribute to tmds/Tmds.LibC development by creating an account on GitHub.

.NET everywhere apparently also means Windows 3.11 and DOS - Scott Hanselman

I often talk about how .NET Core is open source and runs 'everywhere.' MonoGame, Unity, Apple Watches, Raspberry Pi, ...

Building Microservices with gRPC and .NET

Microservices based applications consist of multiple services and are built with a variety of programming languages. Based on the business use case, you can pick the most appropriate technology to build your service. gRPC can be one of those choices. To...

davidfowl/Micronetes

Micronetes is a local orchestrator inspired by kubernetes that makes developing and testing microservices and distributed applications easier. - davidfowl/Micronetes

NYAN Conference

Not Your Average .Net Conference Deep dive into .net internals Everything you need to know to understand how your code works and why it might fail.

Add Mono to the repository by akoeplinger · Pull Request #1912 · dotnet/runtime

This adds the Mono runtime sources including the full history and some initial build system integration 🎉 We&#39;re planning to wire up the CI on Monday and then we&#39;ll enable Mono by default as...

EdCharbeneau/DotnetConfBlazor

My resources from Dotnet Conf. Contribute to EdCharbeneau/DotnetConfBlazor development by creating an account on GitHub.

VS 16.5 Tooling Performance · Issue #8255 · dotnet/fsharp

This is an overarching issue that we&#39;re using to track F# tooling performance in VS up to VS 16.5. I expect these to positively impact other F# editors. Much of this work is actually in the com...

Announcement: Consolidating .NET GitHub repos · Issue #13257 · dotnet/runtime

Over the next few months, we plan to consolidate several of the foundational repositories of .NET Core, including dotnet/coreclr and dotnet/corefx. .NET’s repository structure on GitHub was initial...

ASP.NET Core IIS InProcess Hosting Issue in .NET Core 3.1

Ran into a nasty little issue with a hosted ASP.NET Core 3.1 application where InProcess hosting was not working. It turns out I hit a regression bug in 3.1 that causes InProcess hosting to fail if there are certain dependencies.

Update samples by richlander · Pull Request #1538 · dotnet/dotnet-docker

The following changes are included: Update to .NET Core 3.1. Simplify the examples as much as possible. Made the ASP.NET Core sample more interesting/topical. Add a new &quot;complex&quot; example...

Bakedbean.org.uk - Authenticating to Google using PowerShell and OAuth

Technical blog covering all things .NET and goings on at Stack Overflow

Optimistic allocation of objects on the stack · Issue #1661 · dotnet/runtime

Background: It is always interesting to see the 2 points of view on a problem like this: &quot;roslyn can optimize, and everyone would benefit&quot; vs &quot;We need a language guarantee because co...

dotnet/project-system

The C#, F# and Visual Basic project system for Visual Studio - dotnet/project-system

FritzAndFriends/BlazorWebFormsComponents

A collection of Blazor components that emulate the web forms components of the same name - FritzAndFriends/BlazorWebFormsComponents

.NET Framework December 2019 Security and Quality Rollup | .NET Blog

Today, we are releasing the December 2019 Security and Quality Rollup Updates for .NET Framework. Security No new security fixes. See September 2019 Security and Quality Rollup for the latest security updates. Quality and Reliability This release contains...

[Discussion] Moving AspNetCore repo to dotnet org 2020-01-07. · Issue #18171 · dotnet/aspnetcore

As a first step towards the work describe here, we&#39;re planning on migrating the AspNetCore repo to the dotnet org. We&#39;d like to get this done ASAP. We don&#39;t expect any significant issue...

More Regex perf improvements by stephentoub · Pull Request #1348 · dotnet/runtime

Found some time over my vacation to play more with our regex implementation. Primary changes here: Auto-atomicification. Other regex libraries refer to this as auto-possessification, but .NET doe...

Core 3.1 release shows as Microsoft .NET Core Host - 3.1.0 Preview 3 (x86) · Issue #3962 · dotnet/core

When installing Hosting Bundle (https://dotnet.microsoft.com/download/dotnet-core/thank-you/runtime-aspnetcore-3.1.0-windows-hosting-bundle-installer) it shown as: Microsoft .NET Core Runtime - 3.1...

Authentication & Authorization in ASP .NET Core 3.1

This is the first of a new series of posts on ASP .NET Core 3.1 for 2020. In this series, we’ll cover 26 topics over a span of 26 weeks from January through June 2020, titled AS…

Tracing .NET Core applications - Red Hat Developer

Tom Deseyn shows how you can capture events from the .NET Core runtime and BCL using EventListener, dotnet-trace, and EventPipe environment variables.

Add HTTP/3 by scalablecory · Pull Request #1294 · dotnet/runtime

This adds HTTP/3 (draft 24) support to SocketsHttpHandler. Marked NO MERGE for now because it a) depends on some QUIC APIs that don&#39;t exist yet, and b) due to that hasn&#39;t been tested agains...

Building a self-contained game in C# under 8 kilobytes

How to shrink a self-contained C# game from 65 MB to 8 kB in 9 steps.

Reducing log verbosity with Serilog RequestLogging: Using Serilog.AspNetCore in ASP.NET Core 3.0 - Part 1

In this post I describe how you can use Serilog.AspNetCore to reduce the number of logs generated by every request in ASP.NET Core 3.0

Getting Started With BenchmarkDotNet – The Sharper Dev

BenchmarkDotNet is a great library for performance testing on the dotnet platform. On this blog I’ve used it to benchmark different lists, for loops, and the cost of synchronous async methods.

Build a .NET library with GitHub Actions

A quick guide to setup continuous integration of your .NET library for free with GitHub Actions

Mono + dotnet/runtime Migration · Issue #1018 · dotnet/runtime

These are the high level sets of tasks / priorities leading up to and after parts of mono are migrated into dotnet/runtime. Before Migration Determine steps needed to enable dotnet/runtime testing ...

Suppress emitting of localsinit flag. · Issue #1738 · dotnet/csharplang

Proposed Prototype: https://github.com/dotnet/roslyn/tree/features/localsinit Implementation: Not Started Specification: Not Started Adding SkipLocalsInitiAttribute to CoreCLR: dotnet/coreclr#20093

Initial implementation of two field span. · dotnet/coreclr@0bedde3

Implements two field span struct which is comprised of a byref field that may be an interior pointer to a managed object, or a native pointer indicating the start of the span, and a length field wh...

.NET documentation what's new?

Learn about new and updated content in .NET docs.

Dumping stack objects with ClrMD

How to implement the WinDbg DumpStackObjects command in ClrMD

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: MemoryMarshal.GetRawArrayData https://github.com/dotnet/corefx/issues/36133#issuecomment-566723424\r\n01:49:09 - Approved: API request : CompressionLevel.Highest https://github.com/dotnet/corefx/issues/36348#issuecomment-566725990

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: MemoryMarshal.GetRawArrayData https://github.com/dotnet/corefx/issues/36133#issuecomment-566723424 01:49:09 - Approved: API request : CompressionLevel.Highest https://github.com/dotnet/corefx/issues/36348#issuecomment-566725990

Episode 122 – gRPC using .NET Core with Steve Gordon | The 6 Figure Developer

Steve Gordon is a Pluralsight author, Microsoft MVP, senior developer and community lead, based in Brighton, UK. He works for Madgex developing and supporting their new product portfolio built

Updating VS 2019 from 16.3.x to 16.14.0 uninstall existing .NET Core SDK 3.0.100 · Issue #4015 · dotnet/sdk

I have 2 different machines that has VS 2019 16.3.10 and VS 2019 16.3.7 on Windows 10 1909. Both of them have .NET Core SDK v3.0.100 installed. After I update to VS 2019 16.4.0, the .NET Core SDK v...

Setup NuGet.exe for use with actions - GitHub Marketplace

Official NuGet.exe setup action that supports cross-platform installation of specific NuGet.exe versions

dotnet/runtime

.NET is a cross-platform runtime for cloud, IoT, and desktop apps. - dotnet/runtime

xunit/xunit

xUnit.net is a free, open source, community-focused unit testing tool for the .NET Framework. - xunit/xunit

Creating Common Intermediate Language projects with .NET SDK | StrathWeb. A free flowing web tech monologue.

When you compile your C#, F# or VB.NET code, which are all high-level managed languages, the relevant compiler doesn’t compile it to native code, but instead it compiles it into the Common Intermedia Language.

Building Serverless web applications with Blazor and Azure Functions

Learn about Blazor https://dotnet.microsoft.com/apps/aspnet/web-apps/blazor?WT.mc_id=ondotnet-c9-cephilli Blazor and Azure Functions for Serverless Websites https://channel9.msdn.com/Events/dotnetConf/NET-Conf-2019/B203?WT.mc_id=ondotnet-c9-cephilli In ...

Start each request on fresh ExecutionContext by benaadams · Pull Request #14146 · dotnet/aspnetcore

Check with Hide Whitespace on; as indents changed. Fixes #13991 Per request allocations for Plaintext sample remains the same Allocations for 17k requests across 256 connections

dotnet/runtime

.NET is a cross-platform runtime for cloud, IoT, and desktop apps. - dotnet/runtime

ravicini/dotnet-jupyter-notebook

Jupyter Notebook Dockerfile with .NET Kernel. Contribute to ravicini/dotnet-jupyter-notebook development by creating an account on GitHub.

ConfigureAwait FAQ | .NET Blog

.NET added async/await to the languages and libraries over seven years ago. In that time, it’s caught on like wildfire, not only across the .NET ecosystem, but also being replicated in a myriad of other languages and frameworks. It’s also seen a ton of im...

dotnet/runtime

.NET is a cross-platform runtime for cloud, IoT, and desktop apps. - dotnet/runtime

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: More cancellation overloads for HttpContent https://github.com/dotnet/runtime/issues/576#issuecomment-564164757 00:14:05 - Needs Work: Option to allow HttpClient to follow HTTPS -) HTTP redirects https://github.com/dotnet/corefx/issu...

We made Windows Server Core container images >40% smaller | .NET Blog

Over the past year, we’ve been working with the Windows Server team to make Windows Server Core container images a lot smaller. They are now 40% smaller! The Windows Server team has already published the new images in the Server Core Insider Docker repo,

.NET Core, Docker, and Cultures - Solving a culture issue porting a .NET Core app from Windows to Linux

In this post I describe how I fixed an issue with Cultures that arose when porting an ASP.NET Windows app to ASP.NET Core on Linux.

Seeing Sharply

Technical blog of Microsoft certified developer James Hickey. Helping you reach the next step of your career as a software developer!

GC Perf Infrastructure - Part 1 | .NET Blog

We open sourced our new GC Perf Infrastructure! It’s now part of the dotnet performance repo. I’ve been meaning to write about it ‘cause some curious minds had been asking when they could use it after I blogged about it last time but didn’t get around to ...

Features/source generators by chsienki · Pull Request #40162 · dotnet/roslyn

Add source generators working doc

Just an environment variable away from sleep

It’s a quarter past midnight, you should be going to sleep, but there’s that one unit test that fails only on GitHub Action macOS build…

.NET Core 2.2 will reach End of Life on December 23, 2019 | .NET Blog

.NET Core 2.2 was released on December 4, 2018. As a non-LTS (“Current”) release, it is supported for three months after the next release. .NET Core 3.0 was released on September 23, 2019. As a result, .NET Core 2.2 is supported until December 23,

tmds/Tmds.Ssh

.NET SSH client library. Contribute to tmds/Tmds.Ssh development by creating an account on GitHub.

dotnet/core

Home repository for .NET Core. Contribute to dotnet/core development by creating an account on GitHub.

3.1.0 GA Windows installers for the runtime are branded "3.1.0 Preview 3" · Issue #492 · dotnet/runtime

Reported at dotnet/core#3950 (comment) by @henrikrxn (thank you!) After installing VS 16.4 I checked &quot;Control Panel&quot; and the 3.1 runtime is listed as Name &quot;Microsoft .NET Core Runtim...

.NET Core 3.1.0 · Issue #142 · dotnet/announcements

.NET Core 3.1.0 is available and dotnet/core#3950 has been opened for discussion. Release Notes Download Blog posts .NET Core ASP.NET Core Please report any issues you find with .NET Core 3.1 , eit...

The Difference Between IEnumerable and IQueryable Explained – The Sharper Dev

This post is part of this year’s C# Advent Series. Which counts down to Christmas with two C# articles published every day from Dec 1 – Dec 25.

Episode 120 – From .NET Core 3.0 to .NET 5 w/ Scott Hunter | The 6 Figure Developer

Scott Hunter is Director of Program Management, .NET. He is responsible for the Microsoft's .NET platform, which includes the .NET Framework, .NET Core, ASP.NET, Entity Framework, .NET Tools,

dotnet/runtime

.NET is a cross-platform runtime for cloud, IoT, and desktop apps. - dotnet/runtime

Library Changes: Removing jQuery by NickCraver · Pull Request #442 · MiniProfiler/dotnet

This removes the jQuery bundling and dependency, taking the raw size from 133KB down to 48.3KB. Upsides: Smaller payload Fewer dependencies Downsides: More maintenance/direct code in vailla JS/T...

Looking inside a .NET core process using windbg

In this blog post,we are going to look inside of a .NET Core process using windbg. .NET CORE process footprint is as minimal as possible so with this blog post,we are going to look at a simple .net core concole app running (simplest console app with bare ...

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Add asynchronous overload of WindowsIdentity.RunImpersonated https://github.com/dotnet/corefx/issues/24977#issuecomment-558756052 00:12:30 - Approved: Consider Socket.OSSupportsUnixDomainSockets property https://github.com/dotnet/co...

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

BlazorHelp Website > Blog - Deploying Your Blazor App Using GitHub Actions

Microsoft Visual Studio Blazor

Compile BlazorDesktopApp with CoreRT · MichalStrehovsky/WebWindow@9ac3f4c

4x smaller than selfcontained deployment with CoreCLR. 30% less memory than CoreCLR.

The EventPipeProfiler cross-platform profiler by WojciechNagorski · Pull Request #1321 · dotnet/BenchmarkDotNet

Changes for #1315 Currently, I use a local build of Microsoft.Diagnostics.NETCore.Client from dotnet/diagnostics#617. This library support only .Net Core 2.1 so I decided that I create a new librar...

The open source Carter Community Project adds opinionated elegance to ASP.NET Core routing - Scott Hanselman

I blogged about NancyFX 6 years ago and since then lots of ASP.NET open source frameworks that build upon - and ...

Experiment Report: Using BenchmarkDotNet to find methods that can cause longe GC pause times · Issue #1049 · dotnet/performance

I was asked by @jkotas if it would be possible to run a simple experiment using BenchmarkDotNet and find methods that can cause long GC pause times. Examples: https://github.com/dotnet/coreclr/issu...

🎉🎉🎉 dotnet/runtime welcomes you 🎉🎉🎉 · Issue #253 · dotnet/runtime

We welcome all our beloved community members from CoreCLR, CoreFx and Core-Setup as well as colleagues and partner teams. As announced, we migrated all the commits reachable from HEAD in the master...

davidfowl/FeatherHttp

A lightweight low ceremony API for .NET Core services. - davidfowl/FeatherHttp

r/dotnet - Microsoft (devs, pm-s etc): thank you all for Net Core 3 and Xamarin!

119 votes and 26 comments so far on Reddit

Razor-powered ORM for .NET - Jerrycurl

An MVC and Razor-powered ORM for .NET

xoofx/LibObjectFile

LibObjectFile is a .NET library to read, manipulate and write linker and executable object files (e.g ELF, DWARF, ar...) - xoofx/LibObjectFile

Add assembly resolution attempt events by lpereira · Pull Request #27862 · dotnet/coreclr

These events are fired every time there&#39;s an attempt at resolving an assembly before it is loaded. Events are fired when trying to find the assembly in the current load context, using a custom...

.NET Talks at MFF UK in Prague [EN]

Talks for university students, hosted at MFF UK (Faculty of Mathematics and Physics, Charles University) in Prague, Czech Republic. https://karelz.github.io/events/events_2019-11-14_dotNet_Talks_at_Matfyz/ Unfortunately, our streaming equipment failed u...

Announcing .NET Core 3.1 Preview 3 | .NET Blog

Today, we’re announcing .NET Core 3.1 Preview 3. .NET Core 3.1 is a small and short release focused on key improvements in Blazor and Windows desktop, the two big additions in .NET Core 3.0.. It will be a long term support (LTS) release.

ASP.NET Blog | ASP.NET Core updates in .NET Core 3.1 Preview 3

.NET Core 3.1 Preview 3 is now available. This release is primarily focused on bug fixes. See the release notes for additional details and known issues. Get started To get started with ASP.NET Core in .NET Core 3.1 Preview 3 install the .NET Core 3.1 Prev...

Model Builder Updates Now Available for ML.NET! | .NET Blog

Model Builder in Visual Studio uses Automated Machine Learning (AutoML) to easily allow you to train and consume custom ML.NET models.

Strange float performance issues near zero · Issue #1308 · dotnet/BenchmarkDotNet

Wasn&#39;t sure where else to ask this and I figured a lot of people here have experience with benchmarks showing odd behaviors. In short, I have a benchmark that does nothing more than multiple a ...

.NET Core

Check End of Life of php, python, ubuntu, alpine, laravel, debian, centos, django, .NET, fedora, iphone, redhat, postgres, ruby, windows, Node.js, mariadb, laravel, java etc at one place. Verify whether your application needs an update, or if you need to ...

Display the project's imports as a tree by drewnoakes · Pull Request #5639 · dotnet/project-system

Fixes #4805. This PR adds an &quot;Imports&quot; sub-tree to projects that shows all project imports and their structure: Due to the size of this sub-tree, it is only displayed when the per-projec...

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: HMAC-based Extract-and-Expand Key Derivation Function (HKDF) https://github.com/dotnet/corefx/issues/29660#issuecomment-553037689 00:23:44 - Approved: Add cancellation overloads on HttpClient and HttpContent https://github.com/dotnet...

TimeZoneNotFoundException in Alpine Based Docker Images - Steve Gordon

In this post, we explore the cause of a TimeZoneNotFoundException in a .NET Core application, running on .NET Core 3.0 in an Alpine Linux Docker container

Pulumi 💜 .NET Core

Today we are excited to announce preview support for writing Pulumi programs in any .NET Core language, including C#, F#, and VB.NET.

Relay Blazor client logs to Serilog in ASP.NET Core

TL;DR: Serilog.Sinks.BrowserHttp and Serilog.AspNetCore.Ingestion together implement a client/server log relay for Blazor apps running Serilog, feeding eve...

Hacking CoreCLR on Linux with CLion

What/Why?

dotnet/org-policy

This repo contains tools and tracks policy violations for the dotnet org. - dotnet/org-policy

Announcing .NET Jupyter Notebooks - Scott Hanselman

Jupyter Notebooks has been the significant player in the interactive development space for many years, and Notebooks ...

Initial HTTP/3 Implementation in Kestrel by jkotalik · Pull Request #16914 · dotnet/aspnetcore

💰 💰 💰 💰 💰 💰 This is the initial port of an HTTP/3 server implementation in Kestrel. It is very rough right now; many things need to be refactored and improved. This PR will add Http3Connection, Htt...

Long GC pause times caused by Array.Sort of primitive array · Issue #13730 · dotnet/runtime

Repro: static void Main() { new Thread(() =&gt; { var src = new int[10_000_000]; for (;;) Array.Sort(src); }).Start(); for (;;) { Console.WriteLine(&quot;GC start&quot;); GC.Collect(); Console.Writ...

Performance Profiling of .NET Core 3 applications on Linux with dotnet-trace and PerfView - Michael's Coding Spot

Performance issues never seem to disappear from the world, no matter how fast new computers become. To deal with those issues we need proper tools. We have some great tools on Windows. On .NET Core with Linux, things are not so great. But they're getting ...

Announcing .NET Core 3.1 Preview 2 | .NET Blog

Today, we’re announcing .NET Core 3.1 Preview 2. .NET Core 3.1 will be a small and short release focused on key improvements in Blazor and Windows desktop, the two big additions in .NET Core 3.0.. It will be a long term support (LTS) release with an expec...

Rewrite of Array.Copy fast path in C# by jkotas · Pull Request #27634 · dotnet/coreclr

Contributes to #27106

Cleanup array related FCalls by jkotas · Pull Request #22097 · dotnet/coreclr

Fix TODO from porting ArrayWithOffset to shared partition Reduces number of array-related FCalls by using more C#

Rewrite Buffer.BlockCopy in C# by jkotas · Pull Request #27216 · dotnet/coreclr

Fixes #27106

Rewrite a few more array FCalls in C# by jkotas · Pull Request #27603 · dotnet/coreclr

jkotas merged commit cbe5ac1 into dotnet:master

Question: Why for loop is 1.3 slower over byte[] than foreach · Issue #13671 · dotnet/runtime

Hi Guys! Usually, people used to thing foreach version of loop is always slower than for and so I, but, when I benchmarked it I was surprised how much (1.3 times) for version is actually slower whe...

Introducing Orleans 3.0 | .NET Blog

This is a guest post from the Orleans team. Orleans is a cross-platform framework for building distributed applications with .NET. For more information, see https://github.com/dotnet/orleans. We are excited to announce the Orleans 3.0 release. A great num...

GC Documentation: Update knobs doc to clarify usage by NickCraver · Pull Request #27566 · dotnet/coreclr

The current docs are a bit confusing between global and per-heap. This clarifies that and aligns the GC bits between clrconfigvalues.h and clr-configuration-knobs.md (intended to be generated, but ...

System.Net.Quic initial API review · Issue #31337 · dotnet/runtime

This is the first cut at APIs for using the QUIC protocol. A brief overview of QUIC is available here: https://blog.cloudflare.com/the-road-to-quic/ namespace System.Net.Quic.Experimental { public ...

The .NET Process class on Linux - Red Hat Developer

We'll go over the basics of the .NET process class in .NET Core 3.0 and cover a few differences in usage between Windows and Linux.

ThreeMammals/Ocelot

.NET core API Gateway. Contribute to ThreeMammals/Ocelot development by creating an account on GitHub.

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

Draft Proposal for Diagnostics Client Library (a.k.a. "Runtime Client Library") by sywhang · Pull Request #574 · dotnet/diagnostics

This is a draft proposal for the diagnostics client library - which we&#39;ve been calling the &quot;runtime client library&quot; till now - (yes the rename is part of the proposal but I really wan...

Untitled Goose Game - Insecure Deserialization

Untitled Goose Game - Insecure Save Game Deserialization - Code Execution

dotnet/coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes. - dotnet/coreclr

Convert Array.IsPrimitiveTypeArray to C# by EgorBo · Pull Request #27302 · dotnet/coreclr

Another baby steps towards https://github.com/dotnet/coreclr/issues/18111 (along with #27216) Ported line by line C++ to C# for these structs (missing some debug asserts, #if FEATURE_PREJIT parts a...

spectresystems/snitch

A tool that help you find duplicate transitive package references. - spectresystems/snitch

Create exceptional interactive documentation with Try .NET - The Polly NuGet library did! - Scott Hanselman

I've blogged at length about the great open source project called 'Polly' NuGet Package of the Week: Polly wanna ...

Visual Studio .NET productivity in 5 minutes | Intro to Visual Studio [3 of 4]

Visual Studio is packed with features to help developers be more productive. You can spend hours learning about different features on this channel, but first here is a whirlwind tour of .NET features that developers love. Download Visual Studio at https:...

Compiler support for @oneventname:preventDefault and @oneventname:stopPropagation · Issue #14517 · dotnet/aspnetcore

I looked into doing this myself, but after talking with @rynowak, it seems likely that we&#39;re missing some support in the compiler for having @directiveattribute:param appearing on its own (not ...

Simplifying the Cake global tool bootstrapper scripts with .NET Core 3 local tools

In this post I show how you can simplify your Cake global tool bootstrapper scripts by taking advantage of .NET Core 3.0 local tools.

BenchmarkDotNet v0.12.0 | BenchmarkDotNet

It's been several months since our last release, but we have been working hard and have some new features for you!

dotnet/org-policy

This repo contains tools and tracks policy violations for the dotnet org. - dotnet/org-policy

dumpperms.cs

GitHub Gist: instantly share code, notes, and snippets.

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Attribute for minimal runtime impact during an unmanaged call https://github.com/dotnet/corefx/issues/40740#issuecomment-545076797 00:34:14 - Approved: Provide an `Unsafe.SkipInit` method to allow bypassing definite assignment rules....

New in .NET Core 3.0: local tools: Exploring ASP.NET Core 3.0 - Part 7

In this post I show how to install and run local tools in .NET Core 3.0 using a dotnet-tools manifest and discuss how to work with multiple manifests.

Prevent dotnet core 3.0 from building EXE by default

With dotnet core 3.0, a little feature was added to the build process. According to Microsoft: .NET Core now builds framework-dependent executables by default. This behavior is new for applicat...

Dump dotnet process running in docker from host · Issue #573 · dotnet/diagnostics

Is it possible to dump dotnet process running in docker from host? I am using docker image mcr.microsoft.com/dotnet/core/runtime:3.0-buster-slim container has SYS_PTRACE capability and I am trying ...

mrLSD/riscv-fs

F# RISC-V Instruction Set formal specification. Contribute to mrLSD/riscv-fs development by creating an account on GitHub.

Make "async ValueTask/ValueTask<T>" methods ammortized allocation-free by stephentoub · Pull Request #26310 · dotnet/coreclr

Today async ValueTask/ValueTask&lt;T&gt; methods use builders that special-case the synchronously completing case (to just return a default(ValueTask) or new ValueTask&lt;T&gt;(result)) but defer t...

ASP.NET Blog | Upcoming SameSite Cookie Changes in ASP.NET and ASP.NET Core

Breaking changes to ASP.NET SameSite Cookie behavior.

Running .NET Core global tools in non-sdk Docker images

In this post I describe how you can avoid the dependencies of global tools on the .NET Core SDK and runtime by containerising them using Docker.

FileSystemWatcher.EnableRaisingEvents captures the ExecutionContext · Issue #30954 · dotnet/runtime

This might be deemed a feature but it can unintentionally end up rooting async locals for a very long time. The way this happens is extremely implicit which is why it feels like it should be improv...

FileSystemWatcher leaks when EnableRaisingEvents set · Issue #31100 · dotnet/runtime

Related to #30954 (at least this was found while debugging the same issue). Creating a FileSystemWatcher and EnableRaisingEvents set to true will root the FileSystemWatcher instance by the handle t...

IFileProvider needs a way to Unwatch paths · Issue #2419 · dotnet/extensions

IFileProvider.Watch is a memory leak as there&#39;s no way to unwatch until either the IFileProvider is disposed/finalized or until the change notification fires. I can think of a couple of ways to...

Don't root FileSystemWatcher unnecessarily by stephentoub · Pull Request #41872 · dotnet/corefx

We already try to do this on Unix, though it seems we don&#39;t currently have tests for it, but we don&#39;t on Windows. Fixes https://github.com/dotnet/corefx/issues/41630 cc: @danmosemsft, @davi...

Fall .NET Core Survey | .NET Blog

It’s been a busy time for .NET Core – we just shipped 3.0, and are currently working on a few updates for v3.1 (due in November.) As we turn our attention to .NET Core 5.0, we want to take a step back and see what you are doing with .NET Core and how we c...

How to expose your custom counters in .NET Core

This post shows how to code your own counters: you’ll get the count and duration of ASP.NET requests processed with(out) GC as example.

New features in .NET Core 3.0 on Linux - Red Hat Developer

We look at new features of .NET Core for Linux, including improved performance and support for building Windows desktop applications.

Setting static readonly properties fails · Issue #11571 · dotnet/runtime

Hey after updating to the latest .net core 3.0 version today I noticed that setting fields like public static LogTypes LogLevel { get; } through the backing field with FieldInfo.SetValue isn&#39;t ...

Static constructor broken (not always executed) · Issue #13036 · dotnet/runtime

After porting a server which has been running on Desktop Framework and Mono for years I noticed crashes due to static fields staying NULL meaning the static constructor did not execute. According t...

RyuJIT and static fields initialization in beforefieldinited types · Issue #4346 · dotnet/runtime

I get used to that JIT normally calls static fields initializer on compiling a method where the static fields are used, so that when the method executes it can access the fields directly without ch...

Announcing .NET Core 3.1 Preview 1 | .NET Blog

Today, we’re announcing .NET Core 3.1 Preview 1. .NET Core 3.1 will be a small release focused on key improvements in Blazor and Windows desktop, the two big additions in .NET Core 3.0. It will be a long term support (LTS) release with an expected final s...

.NET API browser

Welcome to the .NET API browser – your one-stop shop for all .NET-based APIs from Microsoft. Start searching for any managed APIs by typing in the box below. You can learn more about the API browser in our blog post. If you have any feedback, create a new...

EF Core 3.1 to target .NET Standard 2.0 · Issue #18141 · dotnet/efcore

Update from 2.1.4 to 3.0.0 Could not install package &#39;Microsoft.EntityFrameworkCore 3.0.0&#39;. You are trying to install this package into a project that targets &#39;.NETFramework,Version=v4....

Rewrite Uri.EscapeString by stephentoub · Pull Request #41772 · dotnet/corefx

Several public methods (Uri.EscapeDataString, Uri.EscapeUriString) and a bunch of internal call sites rely on the internal EscapeString helper. This helper has several issues with it: It uses uns...

.NET Core 3.0 concludes the .NET Framework API porting project · Issue #130 · dotnet/announcements

We started in .NET Core 1.0 with a very minimal API set that only included ~18K of the .NET Framework APIs. With .NET Standard 2.0, we tried to make it much more viable to share code between .NET F...

Performance Profiling F#

The release of .NET Core version 3 contains some exciting cross-platform profiling tools. Today I’ll use some of the newly available tools to target problem areas and improve performance of my F#-bas

Generate Json serializers at build time to reduce startup time · Issue #1568 · dotnet/runtime

The generation of Json serializers via reflection at runtime has non-trivial startup costs. This has been identified as a bottleneck during prototyping of fast small cloud-first micro-services: Rep...

IHttpContextAccessor cannot be used reliably in some scenarios · Issue #14975 · dotnet/aspnetcore

The IHttpContextAccessor is used to access the HttpContext during the current request from components that were not given an explicit reference. The typical use case is something like this: public ...

Expand BBJ_RETURN blocks with bool conditions by EgorBo · Pull Request #27167 · dotnet/coreclr

Expand BBJ_RETURN basic blocks with boolean conditions, let me explain it via a pic: So it basically de-optimizes the control flow (optimized by Roslyn) but makes it a bit more friendly for optimi...

.NET Core 3.0 Availability on App Service · Issue #118 · Azure/app-service-announcements-discussions

Discussion for .NET Core 3.0 Availability on App Service.

Licensing Community Discussion · Issue #1024 · SixLabors/ImageSharp

This issue exists for the community to discuss planned licensing changes in the ImageSharp Release Candidate. For reference here is the statement we published back in January 2019. ImageSharp, Imag...

.NET Design Review: .NET Core 3.1

00:00:00 - Approved: Add file and directory creation methods that take an ACL https://github.com/dotnet/corefx/issues/41614#issuecomment-540773661 00:17:27 - Approved: Port `MemoryMappedFileSecurity` and add extensions for `MemoryMappedFile` https://gith...

Restructure commands by sfoslund · Pull Request #96 · dotnet/cli-lab

Restructure commands based on issue #89: Converted root command to &quot;remove&quot;, converted option &quot;--dry-run&quot; to command, and added &quot;whatif&quot; command. Added upper limit for...

Consolidated repo names · Issue #127 · dotnet/announcements

As we announced earlier, we&#39;re planning on consolidating some of the repositories in the dotnet org. While this is still work in progress, we&#39;d like to give you an update on where we are. S...

Improve the performance of StringBuilder by adamsitnik · Pull Request #27007 · dotnet/coreclr

This is a DRAFT

Oldpug/Bfi

Optimizing Brainfuck interpreter. Contribute to Oldpug/Bfi development by creating an account on GitHub.

dotnet/try-convert

Sample tool showing how to build a global tool and also help you convert projects to .NET Core - dotnet/try-convert

API Proposal: Add Encoder/Decoder for new System.Buffer types · Issue #30957 · dotnet/runtime

#30882 Discusses APIs for the Encoding classes in while this issue is about the stateful Encoder and Decoder types: #nullable enable namespace System.Text { public static class EncodingExtensions {...

String-based enums · Issue #2849 · dotnet/csharplang

We&#39;ve noticed a trend, especially in cloud services, that there is a need for extensible enums. While enums can in principle be extended by casting any int to the enum, it has the risk for conf...

Color should implement FromHsl methods · Issue #27164 · dotnet/runtime

System.Drawing.Color currently has FromArgb, FromKnownColor, and FromName but lacks a way to Create a new color with only a changed Hue, Saturation, or Lumosity. Rationale and Usage This is certain...

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Add Encoding/Decoding APIs for new System.Buffer types https://github.com/dotnet/corefx/issues/41166#issuecomment-537141144 00:15:18 - Approved: Add Encoder/Decoder for new System.Buffer types https://github.com/dotnet/corefx/issues/...

What is the difference between ToArray and ToList?

We as .NET developers probably use ToArray and ToList methods every day. But have you ever wonder how they work? What is the difference between them? Is there is a difference? :) If you have asked …

Introducing .NET Core Windows Forms Designer Preview 1 | .NET Blog

Introducing .NET Core Windows Forms Designer Preview 1 We just released a GA version of .NET Core 3.0 that includes support for Windows Forms and WPF. And along with that release we’re happy to announce the first preview version of the Windows Forms Desig...

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

Add initial spec for gcheap dump tool by josalem · Pull Request #512 · dotnet/diagnostics

This is an initial specification for a commandline tool capable of collecting GC Heap Dumps of dotnet processes on Linux, Mac, and Windows. CC - @caslan

kzu/guit

A dotnet global tool providing a text-based UI for Git - kzu/guit

Devirtualization: in need of some clarifications · Issue #13450 · dotnet/runtime

I can&#39;t figure out which devirtualization cases are implemented at the moment of .NET Core 3.0 RC. Here is a quick and dirty example of some common (for me at least) use-cases: namespace Consol...

Using native DLL and resource files in BenchmarkDotNet projects

How to use native DLL and resource files in benchmark projects.

.NET Core 3 Local Tools

A look at the .NET Core Local Tools introduced in 3.0, contrasting the new way with the old way of dealing with locally installed tools.

Enable Git LFS and merge the corefx-testdata repo with corefx · Issue #30973 · dotnet/runtime

From my conversation with @ericstj, the steps would be: Make corefx-testdata adopt arcade. Create a rolling build. Have corefx subscribe to the output of that build. cc @safern @joperezr @ViktorHof...

dotnet-presentations/dotnetconf2019

Creative and technical content for running a .NET Conf 2019 local event in your community - dotnet-presentations/dotnetconf2019

Breaking change proposal: StringInfo and TextElementEnumerator to support extended grapheme clusters · Issue #30955 · dotnet/runtime

Proposal The StringInfo class (see MSDN docs) and TextElementEnumerator class provide APIs to get information about single display characters (sometimes called &quot;graphemes&quot;) in a string. T...

.NET Community Standups | Streaming live each week

These weekly live shows, hosted by the .NET team, are casual sessions full of community content, demos, Q&A, and discussions around what's happening in .NET.

Signature help in collection inializers · Issue #38850 · dotnet/roslyn

Collection initializers are just a syntactic sugar for calling an Add() method. When calling the Add() method explicitly, I get signature help: However, when using the collection initializer syntax...

'System' not found after update to dotnet core 3.0 · Issue #3290 · OmniSharp/omnisharp-vscode

Issue Description Steps to Reproduce Updated to dotnet core 3.0 following instructions here Created new project with dotnet new console Run dotnet build (0 errors and 0 warnings) Opened Program.cs ...

.NET Application Architecture Guides

Free e-books and practical advice for developing for web, desktop, mobile, and microservices with Docker. Learn how to migrate existing .NET apps to the cloud.

dotnet-foundation/project-maturity-model

Proposal/RFC for new .NET library development model. - dotnet-foundation/project-maturity-model

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Add a Generic version of GetValues to Enum (probably GetName/GetNames) https://github.com/dotnet/corefx/issues/27453#issuecomment-534690642 00:24:12 - Approved: Add Path.RemoveRelativeSegments Api https://github.com/dotnet/corefx/iss...

[Linux] Add initial perf jitdump support · Issue #13462 · dotnet/runtime

Linux uses the perf tools to profile application. The linux 4.10 kernel added support for a perf jitdump format. It has allows better JIT support for perf. Specifically allowing adding: native code...

The Future of C++/CLI and .NET Core 3 | C++ Team Blog

.NET Core 3.0 is now available and we have received a lot of questions about what that means for the future of C++/CLI. First, we would like to let everyone know that we are committed to supporting C++/CLI for .NET Core to enable easy interop between C++ ...

dotnet/core

Home repository for .NET Core. Contribute to dotnet/core development by creating an account on GitHub.

dotnet/winforms

Windows Forms is a .NET Core UI framework for building Windows desktop applications. - dotnet/winforms

gRPC

This is a guest post by Sourabh Shirhatti, a Program Manager on the .NET team at Microsoft.

Joining the .NET Foundation Maturity Model Pilot | .NET Blog

Joining the .NET Foundation Maturity Model Pilot The .NET Foundation is starting a new pilot program to increase quality and user confidence in open source projects, using a new project maturity model. We’ve been working with the Technical Review Action G...

.NET Videos | Free videos from the .NET team and community

Free videos for learning all aspects of the .NET developer platform, including web, mobile, desktop, C#, machine learning, containers/docker, and data access.

AWS Joins the .NET Foundation | Amazon Web Services

Fred Wurden, General Manager of AWS Windows and Enterprise and Norm Johanson, Senior Software Dev Engineer, AWS SDKs and Tools We’re excited to announce today that AWS is joining the .NET Foundation as a corporate sponsor. AWS has a long-standing commitme...

dotnet/core

Home repository for .NET Core. Contribute to dotnet/core development by creating an account on GitHub.

Announcing F# 4.7 | .NET Blog

We’re excited to announce general availability of F# 4.7 in conjunction with the .NET Core 3.0 release! In this post, I’ll show you how to get started, explain everything in F# 4.7 and give you a sneak peek at what we’re doing for the next version of F#.

Upgrade to 3.0 RTM packages and SDKs by NickCraver · Pull Request #426 · MiniProfiler/dotnet

This bumps versioning off pre-release packages for the .NET Core 3.0 release today.

Implement FromOid and TryFromOid. by vcsjones · Pull Request #41239 · dotnet/corefx

Fixes #40558

Fix width issues (side-scroll) and remove unused layout bits by NickCraver · Pull Request #99 · dotnet-foundation/dotnetfoundation-website

This fixes the side-scroll on most pages, yay! Overall changes: Removes unused sections from _Layout Fixes a few @ Razor issues that later .NET versions will go boom on. Fixes side scroll by tweak...

dotnet/corefx

CoreFX is the foundational class libraries for .NET Core. It includes types for collections, file systems, console, JSON, XML, async and many others. - dotnet/corefx

CryptographicException on .NET Core 3, Windows only "The specified RSA parameters are not valid; both Exponent and Modulus are required fields." · Issue #30914 · dotnet/runtime

I&#39;m getting the following error when creating RSA from RSAParameters, but only on Windows for .NET Core 3.0. This works on .NET 4.7.2, .NET Core 2.1 (Windows and macOS), and .NET Core 3.0 (macO...

Walking Down the Memory Lane with Bing – Part 2

Get started with .net https://dotnet.microsoft.com?WT.mc_id=ondotnet-c9-cxa Memory Management and garbage collection in .NET https://docs.microsoft.com/en-us/dotnet/standard/garbage-collection/memory-management-and-gc?WT.mc_id=ondotnet-c9-cxa In this e...

[WIP] Pinned Object Heap by VSadov · Pull Request #26111 · dotnet/coreclr

to build/test stuff. not ready yet

[WIP] Implement portable tailcall helpers by jakobbotsch · Pull Request #26418 · dotnet/coreclr

Implement the portable tailcall helpers described in https://github.com/dotnet/coreclr/blob/master/Documentation/design-docs/tailcalls-with-helpers.md with a few variations. Stubs EH clause ...

Implement struct marshalling via IL Stubs instead of via FieldMarshalers by jkoritzinsky · Pull Request #26340 · dotnet/coreclr

Currently, our system for marshalling fields of structures between managed and native code is completely separate from our system for marshalling parameters or return values, even though most of th...

Disable nop padding in R2R images and remove jumpstamps from the runtime by davmason · Pull Request #26740 · dotnet/coreclr

This is still a work in progress, there are some failing tests and I still need to run perf tests on it, but I want to get eyes on it as early as possible. This change does three things: Remove no...

dotnet/roslyn

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs. - dotnet/roslyn

dotnet pack creates odd dates in package using version 3.0.100-preview9-014004 · Issue #3388 · dotnet/core

dotnet pack creates odd dates in package using version 3.0.100-preview9-014004 After switching to the version listed above our nuget packages started having very strange dates. The first date that ...

jerriep/dotnet-outdated

A .NET Core global tool to display outdated NuGet packages in a project - jerriep/dotnet-outdated

TimeWarpEngineering/blazor-state

Manage client side state in Blazor using MediatR pipeline. - TimeWarpEngineering/blazor-state

ASP.NET Blog | ASP.NET Core and Blazor updates in .NET Core 3.0 Release Candidate 1

.NET Core 3.0 Release Candidate 1 (RC1) is now available. This release contains only a handful of bug fixes and closely represents what we expect to release for .NET Core 3.0. Please see the release notes for additional details and known issues.

IL-Linker in .NET Core 3.0

Developer Blog of Code Therapist.

GC does not correctly evaluate the memory load on Linux · Issue #13371 · dotnet/runtime

On Linux, when running in an unrestricted environment, the GC uses sysconf(SYSCONF_PAGES) * sysconf(_SC_PAGE_SIZE) to evaluate the total memory consumption of the system (https://github.com/dotnet/...

CallSiteValidator doesn't cache results of the walk · Issue #2353 · dotnet/extensions

When ScopeValidation is on for the dependency injection container, we walk to resolution graph and find places where service lifetimes are mismatched (like singleton -&gt; scoped). This logic curre...

pipeline doc - by Rick-Anderson · Pull Request #14414 · dotnet/docs

Internal review URLs System.IO.Pipelines Todo Hook up TOC add metadata UE Pass Fixes #7516

.NET Core 1.0 -> 3.0 Upgrade by NickCraver · Pull Request #62 · kevin-montrose/Sigil

This change set: Bumps to 5.0-preview Adds git-based versioning Adds SourceLink Upgrades all project system components Moves from .NET 2.0 -&gt; 4.5 + netstandard1.5 to net461, netstandard2.0, and...

ixy-languages/ixy.cs

The Ixy network driver re-written in C#. Contribute to ixy-languages/ixy.cs development by creating an account on GitHub.

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Review System.Buffers.SequenceReader(T) proposals https://github.com/dotnet/corefx/issues/40962#issuecomment-530060857 01:15:19 - Needs Work: SequenceReader(T).AdvanceTo(SequencePosition) https://github.com/dotnet/corefx/issues/40843...

New in ASP.NET Core 3: Service provider validation: Exploring ASP.NET Core 3.0 - Part 3

In this post I describe the ValidateOnBuild feature that is new to .NET Core 3.0. I also show five gotchas to look out for that the DI validator will miss.

AArnott/Nerdbank.GitVersioning

Stamp your assemblies, packages and more with a unique version generated from a single, simple version.json file and include git commit IDs for non-official builds. - AArnott/Nerdbank.GitVersioning

Remove some boxing from tuples with >= 8 elements by stephentoub · Pull Request #26584 · dotnet/coreclr

Remove some boxing from tuples with &gt;= 8 elements Take advantage of #14698 to avoid boxing the TRest argument and improve devirtualization. Method Toolchain Mean Error Ratio Allocated GHC...

Publishing A Single EXE File In .NET Core 3.0 - .NET Core Tutorials

Say I have a simple “Hello World” console application that I want to send to a friend to run. The friend doesn’t have .NET Core installed so I know I need to build a self contained application for him. Easy, I just run the following command in my project ...

Drop netstandard1.x support by NickCraver · Pull Request #422 · MiniProfiler/dotnet

Going forward, only support netstandard2.x and above, but retain the net461 builds to minimize binding pain and related issues. This also lessens the dependency tree in the provider libs that were ...

Support asp-items for datalist element · Issue #7663 · dotnet/aspnetcore

The &lt;datalist&gt; element can be used to create a HTML-only &quot;type-to-select&quot; drop-down list (aka combobox with input enabled). The elements with the &lt;datalist&gt; tag are of type &l...

Move crossgen2 to CoreCLR repo by MichalStrehovsky · Pull Request #26513 · dotnet/coreclr

Moves the crossgen2 sources from the CoreRT repo. TODO: Commit as dotnet-bot Build fixes (we probably want to do a self-contained publish for now) Coordinate move day with other contributors R...

Availability of nullable attributes outside of Core 3.0 · Issue #30493 · dotnet/runtime

First issue here be kind :) Following on from https://github.com/dotnet/csharplang/blob/master/meetings/2019/LDM-2019-05-15.md, we now have a way to annotate our existing APIs for nullable referenc...

Blazor-State

Local variable getting modified by function call · Issue #13362 · dotnet/runtime

Local variable gets modified by an unrelated function call, with .NET Core 3.0. Admittedly the type in question is a bit weird, lifted from a CoreCLR test case. In the code snippet below, &quot;ins...

Kestrel server does not get grade A in SSL tests because it has no cipher suit preference · Issue #30767 · dotnet/runtime

From @ChrML on Thursday, September 5, 2019 7:09:29 AM Description From ASP Core 3.0 preview6 and newer it is now possible to get a grade B, instead of a previous grade F, on the SSL test (https://w...

Infrastructure in C# using the Azure Management SDK • Jamie Phillips

Infrastructure in C# using the Azure Management SDK I have wanted to this post for some time, and I thought today would be the day. If you have been a reader of my blog, then you would know that I am an advocate of using alternatives to Azure ARM template...

.NET Core Process APIs not Consistent (or always useful) in all situations · Issue #28990 · dotnet/runtime

.NET Core Process APIs not Consistent (or always useful) in all situations The Process APIs should return accurate and useful values in all situations. I wrote a simple app that uses all the memory...

dotnet/coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes. - dotnet/coreclr

Split the big jit files to allow better GitHub experience. · Issue #13359 · dotnet/runtime

GitHub doesn&#39;t support showing huge files, for example, https://github.com/dotnet/coreclr/blob/master/src/jit/flowgraph.cpp has 25680 lines, but GitHub will show you only the first 14908. And i...

Custom internal calls in .NET Core hosting · Issue #11941 · dotnet/runtime

P/Invoke is not so efficient as internal calls when working with frequent native code calls, for instance, game scripting runtime. Internal calls in CoreCLR are hard coded in ecalllist.h and limite...

Conditionally remove the GC transition from a P/Invoke by AaronRobinsonMSFT · Pull Request #26458 · dotnet/coreclr

This has been tested with a simple native function BOOL NextUInt(DWORD *t) and works in all scenarios: public static class NativeLibrary { [DllImport(nameof(NativeLibrary), EntryPoint = &quot;N...

Attribute for minimal runtime impact during an unmanaged call · Issue #30741 · dotnet/runtime

The work in dotnet/coreclr#26458 is about exposing a way for users to indicate to the runtime that the P/Invoke (unmanaged call) is well-behaved (see API below) enough that the runtime doesn&#39;t ...

natemcmaster/CommandLineUtils

Command line parsing and utilities for .NET. Contribute to natemcmaster/CommandLineUtils development by creating an account on GitHub.

Hardware Intrinsics in .NET Core | .NET Blog

Several years ago, we decided that it was time to support SIMD code in .NET. We introduced the System.Numerics namespace with Vector2, Vector3, Vector4, Vector<T>, and related types. These types expose a general-purpose API for creating, accessing, and op...

Blazor 3.0 Roadmap · Issue #8177 · dotnet/aspnetcore

This is a tracking item for the overall Blazor features in .NET Core 3.0 Items are arranged by milestone. DESIGN: items mean that the design work will occur in that milestone - the actual product w...

dotnet/aspnetcore

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux. - dotnet/aspnetcore

Comparing Startup.cs between the ASP.NET Core 3.0 templates: Exploring ASP.NET Core 3.0 - Part 2

In this post I take a brief look at the different ASP.NET Core templates in the .NET Core 3.0 SDK and their corresponding Startup.cs

[RyuJIT] Recognize and optimize constant set membership tests · Issue #8418 · dotnet/runtime

It would be useful if the JIT recognized tests like: if (&#39;0&#39; &lt;= c &amp;&amp; c &lt;= &#39;9&#39;) - can be reduced to a single branch + compare + subtract if (c == &#39; &#39; || c == &#...

GitHub Actions Build by NickCraver · Pull Request #416 · MiniProfiler/dotnet

Trying to get the build setup in actions here

Support installing multiple versions of .NET Core SxS · Issue #25 · actions/setup-dotnet

I would like to use this action to setup .NET Core for some class libraries I support. I like to run tests on multiple versions of .NET Core, but it appears I cannot use this task to install multip...

Static analysis for .NET 5 · Issue #30740 · dotnet/runtime

In FxCop&#39;s hey day, many rules were written to help validate the correctness and performance of .NET code. .NET has evolved significantly since then, however, and the creation of new rules has ...

Proposal: Modify Object class, remove ToString, static and instance Equals, and GetHashCode methods; and the == operator · Issue #13343 · dotnet/runtime

These methods should never have been members of the Object class. ToString only makes sense for a tiny subset of types which have a string representation: primitives, enums, and few other &quot;val...

String.StartsWith slower on Linux with some characters · Issue #30716 · dotnet/runtime

string.StartsWith on Linux becomes 2 orders of magnitude slower when the string contains a dash (-). On Linux: BenchmarkDotNet=v0.11.3, OS=centos 7 Intel Xeon CPU E5-2630L v3 1.80GHz, 2 CPU, 32 log...

dotnet-foundation/newsletter

The repository used to manage the monthly .NET Foundation Newsletter - dotnet-foundation/newsletter

Consider ignoring SuppressIldasmAttribute in ILDASM · Issue #13341 · dotnet/runtime

The SuppressIldasmAttribute instructs the ildasm tool to prevent working on assemblies or modules that have this attribute over here. I&#39;d like to ask re-considering if this is necessary still a...

GC.AllocateUninitializedArray should tighten its logic around when to return zeroed arrays · Issue #13292 · dotnet/runtime

In dotnet/coreclr#24504, the ArrayPool&lt;T&gt;-derived types were changed to use GC.AllocateUninitializedArray&lt;T&gt;(...) under the covers as a performance optimization. The AllocateUninitializ...

The favicon.ico in the templates is needlessly big · Issue #13491 · dotnet/aspnetcore

The favicon.ico file currently used in all of our project templates is pretty big by favicon standards at 31.2 KB. In fact, yslow recommends a size less than 1 KB, however a quick look at some big ...

.NET Design Review: GitHub Quick Reviews

00:00:00 - Needs Work: API Change Request: Expression support for ref and readonly ref types https://github.com/dotnet/corefx/issues/26772#issuecomment-525417923 00:05:44 - Needs Work: Add a ValueStringBuilder https://github.com/dotnet/corefx/issues/2837...

Exploring the new project file, Program.cs, and the generic host: Exploring ASP.NET Core 3.0 - Part 1

In this post I'll take a look at how Program.cs and the csproj project file have changed in ASP.NET Core 3.0 and explore some of the new classes.

Blazor server-side: Accumulated SignalR messages hits IIS 30Mb limit · Issue #13470 · dotnet/aspnetcore

Describe the bug When using Server-side blazor and IIS hosting, the IIS 30Mb upload limit is reached after a certain amount of interop messages (I&#39;d guess, around 30Mb :P) This problem is limit...

Generator

Wait... what is this?

Unit Testing dotnet new Templates

Part 1 – Custom Project Templates Using dotnet newPart 2 – dotnet new Feature SelectionPart 3 – Unit Testing dotnet new Templates As I talked about in my previous post some time a…

Visual Studio Tips and Tricks: Increasing your Productivity for .NET | .NET Blog

The .NET team is constantly thinking of new ways to make developers more productive. We’ve been working hard over the past year to take the feedback you’ve sent us and turn it into tools that you want! In this post I’ll cover some of the latest productivi...

Reasons for OutOfMemoryException · Issue #13284 · dotnet/runtime

Here are the reasons I&#39;m aware of that a .NET process could raise an OutOfMemoryException: Explicit throw of OutOfMemoryException by developer code (like Bitmap.Clone). Allocation of a single o...

Azure DevOps Podcast: Mads Torgersen on the Latest in C# - Episode 49

Today’s guest is Mads Torgerson, the lead designer and program manager of the C# programming language. He has been with Microsoft for 14 years. And prior to that, Mads was a professor and also contributed to a language starting with J. &nbsp; In this week...

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Add a Socket.Listen() overload https://github.com/dotnet/corefx/issues/9680#issuecomment-523130997 00:05:45 - Approved: Add ImmutableInterlocked.Update for ImmutableArray https://github.com/dotnet/corefx/issues/19408#issuecomment-523...

dotnet/core

Home repository for .NET Core. Contribute to dotnet/core development by creating an account on GitHub.

What's new in C# 8.0 - C# Guide

Get an overview of the new features available in C# 8.0.

.NET Core and systemd | .NET Blog

In preview7 a new package was added to the `Microsoft.Extensions` set of packages that enables integration with systemd. For the Windows focused, systemd allows similar functionality to Windows Services, there is a post on how to do what we discuss here f...

dotnet/coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes. - dotnet/coreclr

Advanced .NET Debugging #2 – Gabriel Weyer – A somewhat technical blog

How is Windows launching a managed image?

WinDbg #1 - The static root – Gabriel Weyer – A somewhat technical blog

Pinpointing a static GC root with WindDbg and SOS.

Associating threadpool queues with CPU cores. by VSadov · Pull Request #18403 · dotnet/coreclr

New implementation of ThreadPool work queues as lock-free queues softly associated with CPU cores. The implementation avoids 1:1 strict mapping between work queues and working threads which is ofte...

A bootstrapper script for the Cake .NET Core Global Tool on Alpine using ash

In this post I provide an Almquist shell (ash) bootstrapper script for the Cake.Tool .NET Core global tool on Alpine Linux

Cloud Native Show: What’s Cloud Native, Really?

Get the definition from the engineers on campus up close and personal on the Cloud Native Show. In our Pilot episode, follow Shayne as he explores the Microsoft campus to have Cloud Native explained to him by Distinguished Engineer, Brendan Burns. For mor...

Consolidating .NET GitHub repos · Issue #119 · dotnet/announcements

To discuss these plans, please comment on the corresponding issue at https://github.com/dotnet/coreclr/issues/26175. Over the next few months, we plan to consolidate several of the foundational rep...

Tailcall optimization doesn't work with netcoreapp3.0 runtime · Issue #13255 · dotnet/runtime

This simple tailcall recursion code crushes netcoreapp3.0 runtime due to Stack Overflow. but with netcoreapp2.2 or earlier is completely working. What is changes of tail call optimization feature f...

ASP.NET Blog | Azure SignalR Service now supports Event Grid!

We just released a new feature which enables Azure SignalR Service to publish connection events to Azure Event Grid. Check out this blog post to learn how it works and how to use it.

Getting native binaries and executables entitled for notarization · Issue #30583 · dotnet/runtime

As per the &quot;Getting .NET Core ready for Mac OS Catalina&quot; email we need to add a flag and entitlements to native binaries and executables to get them ready for notarization. The steps need...

Announcing .NET Core 3.0 Preview 8 | .NET Blog

Today, we are announcing .NET Core 3.0 Preview 8. Just like with Preview 7, we’ve focused on polishing .NET Core 3.0 for a final release and are not adding new features. If these final previews seem anti-climatic, that’s by design. Download .NET Core 3.0 ...

A bootstrapper script for the Cake .NET Core Global Tool on Windows

In this post I provide a Windows PowerShell bootstrapper for the Cake.Tool .NET Core global tool.

dotnet/coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes. - dotnet/coreclr

[arm32/linux] Assert failure: dwSrcIndex > dwLastSrcIndex in ABI stress · Issue #13241 · dotnet/runtime

pinvoke stress on arm32 fails with an assert failure: Assert failure(PID 46 [0x0000002e], Thread: 46 [0x002e]): dwSrcIndex &gt; dwLastSrcIndex File: /__w/2/s/src/vm/arm/stubs.cpp Line: 1558 Image: ...

Add ABI stress tests by jakobbotsch · Pull Request #26090 · dotnet/coreclr

This adds stress tests that dynamically generate methods with different signatures and tests calls to them. It tests both tailcalls to them and pinvokes to them (caller -&gt; pinvoke -&gt; reverse ...

Roundup #51: .NET Core 3.0 launches at .NET Conf, .NET Standard adoption, Nullable Reference Types, Cake on Linux, Logging in ASPNET Core - CodeOpinion

Here are the things that caught my eye recently in .NET.  I’d love to hear what you found most interesting this week.  Let me know in the comments or on Twitter. .NET Core 3.0 launches at .NET Conf .NET Conf is a FREE, 3 day virtual developer event co-org...

Cleanup ProjectN ifdefs by jkotas · Pull Request #7675 · dotnet/corert

jkotas merged commit e9ce698 into dotnet:master

Add ReadAllAsync extension method to common by JamesNK · Pull Request #438 · grpc/grpc-dotnet

Adds ReadAllAsync to Common package. If we like this then I'll add additional unit tests.

Open Sourcing more WPF assemblies by stevenbrix · Pull Request #1576 · dotnet/wpf

This PR open sources the following assemblies: PresentationUI WindowsFormsIntegration System.Printing System.Windows.Presentation System.Windows.Controls.Ribbon Themes PresentationFramework.Aero ...

Analyzing native memory allocation with BenchmarkDotNet

How to analyze native memory allocation with BenchmarkDotNet.

New features in 0.9.45 @ PeachPie | PHP compiler to .NET

PeachPie allows you to run PHP applications on .NET Core - faster, stabler and more secure.

Calling all .NET desktop and mobile developers! | .NET Blog

We would love to hear about your experience with building client applications in .NET. Your feedback will greatly help us to improve the .NET tooling and ensure our roadmap focuses on your needs. Participate in shaping the future of the .NET client develo...

.NET Design Review: WinForms Task Dialog

Agenda * https://github.com/dotnet/winforms/issues/146

Improving .NET Core installation in Visual Studio and on Windows | .NET Blog

Visual Studio 2019 version 16.3 and .NET Core 3.0 Preview 7 improve the installation experience of .NET Core on Windows. The goal is to reduce the number of .NET Core versions that might be on a machine. The improvements are based on customer feedback and...

dotnet/csharplang

The official repo for the design of the C# programming language - dotnet/csharplang

Smart LLVM #1: Optimizing range checks | Egor Bogatov — Developer at Microsoft

C#, C++, Performance

TimeWarp-Blazor Template

To create new solution enter the following:

[WIP] Remove tailcall limitations on unix64 and arm64 by jakobbotsch · Pull Request #25932 · dotnet/coreclr

Catch all exceptions from Exit shutdown by jkotalik · Pull Request #12518 · dotnet/aspnetcore

Fixes #7367 in 2.2. If we fail to log to console due to an invalid handle, catch the exception no matter what. Writing a test for this is really hard as I would need to muck with Console.* to make ...

Using the ReferenceAssemblies NuGet package to build .NET Framework libraries on Linux, without installing Mono

In this post I show how to build .NET projects that target the full .NET Framework on Linux with the Microsoft.NETFramework.ReferenceAssemblies NuGet

JWT Signing using RSASSA-PSS in .NET Core

A look at the new RSASSA-PSS support in .NET Core and what benefits it has over RSASSA-PKCS1-v1_5

SaturnFramework/Saturn

Opinionated, web development framework for F# which implements the server-side, functional MVC pattern - SaturnFramework/Saturn

RNGCryptoServiceProvider offers unappropriate API · Issue #30341 · dotnet/runtime

The RNGCryptoServiceProvider should have an API that provides all the convenience methods of the standard Random class. It looks ridiculous having an example code snippet that is 34 lines longer th...

Serializers: Add System.Text.Json benchmarks for comparison. by NickCraver · Pull Request #701 · dotnet/performance

This is an attempt to add System.Text.Json&#39;s JSON serialization to the comparison microbenchmarks. We&#39;re trying to get an apples to apples comparison of serializers we can use in .NET Core...

.NET Core Counters internals: how to integrate counters in your monitoring pipeline

This post shows how to easily get .NET Core counters. Their internals are also detailed for a better understanding of usage/limits

GC.GetGCMemoryInfo Method (System)

<p sourcefile="api/System.GC.GetGCMemoryInfo.yml" sourcestartlinenumber="1" jsonPath="/members/0/summary">Gets garbage collection memory information.</p>

GC.GetTotalAllocatedBytes(Boolean) Method (System)

<p sourcefile="api/System.GC.GetTotalAllocatedBytes.yml" sourcestartlinenumber="1" jsonPath="/members/0/summary">Gets a count of the bytes allocated over the lifetime of the process.</p>

Networking system rewrite by ReubenBond · Pull Request #5436 · dotnet/orleans

Replaces the existing networking system with a system based upon work originally done for Kestrel, dubbed Bedrock. The core purpose of this is to modernize the networking stack and eventually suppo...

Fun and entertaining plugins for Rider - .NET Tools Blog

Rider’s ecosystem has many plugins covering a multitude of categories, including really fun ones. We’ve highlighted several plugins on this blog previously, but none specifically for the “fun stuff” category – apart from maybe Power Mode II and Nyan Progr...

Fix issue with out-of-scope GCFrame in Frame list by janvorli · Pull Request #25795 · dotnet/coreclr

More aggressive C/C++ optimizations done by VS2019 are breaking fragile assumptions of the CoreCLR &quot;manually managed code&quot;. Unwinding of Frame chains accesses stack local variables after ...

Type finding in DLLs and reference additions is unintuitive/brittle · Issue #37246 · dotnet/roslyn

Visual Studio Version: 16.2 Preview 3 Summary: When using IntelliSense to find a type (first thought to be the result of a missing using), Visual Studio helpfully finds the DLL. However, the result...

.NET Core master branches have switched to "5.0" · Issue #118 · dotnet/announcements

.NET Core master branches have switched to &quot;5.0&quot; Various .NET Core repos have switched their master branches to &quot;5.0&quot;, and will use 3.x branches for 3.0 and 3.1 projects. This i...

modern-forms/Modern.Forms

Cross-platform spiritual successor to Winforms for .NET Core - modern-forms/Modern.Forms

Ensure FileVersion for coreclr.dll doesn't overlap with Silverlight in 5.0 · Issue #13096 · dotnet/runtime

We should put some protection in place against coreclr.dll's FileVersion overlapping with versions from Silverlight, now that we're moving to 5.0. CC @RussKeldorph @jaredpar

Performance regression: float.ToString(format) 20% to 3x slower · Issue #13092 · dotnet/runtime

After the changes introduced to numbers formatting the vast majority of the operations is faster. However, this is not true for float.ToString(format)which is 20% to 3x slower. https://github.com/d...

Executing .NET Core functions in a separate process - Red Hat Developer

We show how to execute .NET Core code easily in a separate process using Tmds.ExecFunction and explain why doing so is useful.

Blazor Getting Started Guide

To help you get started with Blazor quickly, we'll begin with an introduction to the basics of Blazor. In this short video, we'll learn about Blazor architecture, identify requirements, and create a new Blazor project. Important links: Note: The *Blazor...

Update branding in master to 5.0 by wtgodbe · Pull Request #39503 · dotnet/corefx

Please don&#39;t merge this until 7/16, after noon PST Updates branding to 5.0, as part of https://github.com/dotnet/corefx/issues/39489. This updates the following things to 5.0: ProductVersion Pa...

.NET Design Review: GitHub Quick Reviews

00:-33:-56 - Approved: Add Encode(ReadOnlySpan(char)) method to TextEncoder for performance https://github.com/dotnet/corefx/issues/39523 00:10:49 - Approved: Deprecate PipeWriter.OnReaderCompleted https://github.com/dotnet/corefx/issues/38362 00:32:15 ...

dotnet/coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes. - dotnet/coreclr

dotnet/performance

This repo contains benchmarks used for testing the performance of all .NET Runtimes - dotnet/performance

System.Text.Json: (De)serialization support for quoted numbers · Issue #30255 · dotnet/runtime

Apologies if this issue exists already...I hunted and couldn&#39;t find one. I&#39;ve been trying to switch a lot of usages over to System.Text.Json from Newtonsoft and Jil, but a recurring theme i...

VB Casing behavior difference between VS 2013 and Roslyn · Issue #2909 · dotnet/roslyn

[A customer reports in DevDiv 1172900] I have a solution that I can build in VS 2013 without any problem. However, when I try and build the same solution in VS 2015 it will not compile. I&#39;m not...

Proposal: Extension await operator to address scoped ConfigureAwait · Issue #2649 · dotnet/csharplang

Library developers are often frustrated at needing to use .ConfigureAwait(false) on all of their awaits, and this has led to numerous proposals for assembly-level configuration, e.g. #645, #2542. T...

.NET | Free. Cross-platform. Open Source.

.NET is a developer platform with tools and libraries for building any type of app, including web, mobile, desktop, gaming, IoT, cloud, and microservices.

Get started with .NET Core using Visual Studio for Mac - .NET Core

This topic walks you through building a simple console application using Visual Studio for Mac and .NET Core.

Keynote DotNet 2019 by Scott Hunter

Scott Hunter, director of Program Management on the .NET team at Microsoft, covered the latest .NET Core 3.0 news and the future of the .NET platform on this session.

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Add async versions of PipeReader and PipeWriter completion https://github.com/dotnet/corefx/issues/39241 00:10:42 - Approved: Deprecate PipeWriter.OnReaderCompleted https://github.com/dotnet/corefx/issues/38362#issuecomment-509732308...

wasm: support Generic Virtual Method Calls & Shared Generics (was: some linq methods fail to compile) · Issue #7248 · dotnet/corert

When attempting to build an Uno Platform project, it fails on a method {[System.Linq]System.Linq.Enumerable+Iterator`1&lt;Windows.UI.Xaml.Documents.Inline&gt;.Select&lt;string&gt;(Func``2&lt;Inline...

dotnet/docs

This repository contains .NET Documentation. Contribute to dotnet/docs development by creating an account on GitHub.

dotnet/corert

@MichalStrehovsky: Emulating Win32 APIs was the fastest way to get CLR running on OSX back in the Silverlight days (CoreCLR is what became of the Silverlight runtime)

Npgsql diagnostics with the new dotnet counters!

Recorded by roji

.NET Core 3: Add Server-Timing trailer · MiniProfiler/dotnet@a71fc6b

This adds an option (default off) to enable Server-Timing headers for requests. It&#39;s a trailer here so requires Kestrel/feature support. If this works well, we can look at adding a netcoreapp2....

Host unreachable in https due to weak Http2 cipher · Issue #8952 · dotnet/aspnetcore

Describe the bug The browser is not happy with the cipher used for HTTP2 (i guess) ERR_SPDY_INADEQUATE_TRANSPORT_SECURITY and equivalent in chrome Bad Workaround only for firefox i managed to go in...

[Discussion] Async suffix for controller action names will be trimmed by default · Issue #8998 · dotnet/aspnetcore

As part of addressing #4849, ASP.NET Core MVC will trim the suffix Async from action names by default. This affects routing and link generation. Consider public class ProductController : Controller...

Adding ASP.NET Core 3.0 Support by NickCraver · Pull Request #400 · MiniProfiler/dotnet

This set of changes drops view profiling for the moment in ASP.NET Core 3.x since the types we were wrapping as &quot;pubternal&quot; are no longer exposed in 3.0. On the framework side, dotnet/asp...

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

ASP.NET official support policy

Learn about support policies, and the various ways to get support, for ASP.NET including ASP.NET Core, ASP.NET Web Forms, Controls, Modules, Handlers, and more.

Deprecation errors compiling native projects on macOS Catalina · Issue #30109 · dotnet/runtime

Compiling CoreFx on Catalina results in several deprecation errors, one of such is below. Error G11420DD6: &#39;CC_MD5_Init&#39; is deprecated: first deprecated in macOS 10.15 - This function is cr...

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Add WriteTo convenience APIs on JsonDocument and JsonProperty https://github.com/dotnet/corefx/issues/39037#issuecomment-507769350 00:09:37 - Approved: PipeOptions, StreamPipeReaderOptions, and StreamPipeWriterOptions should not hard...

Tracing and Counters Interest Group - Announcements · Issue #13019 · dotnet/runtime

I&#39;m making this issue as an informal way to flag other issues and discussions that might be relevant to doing tracing, logging, and performance counters in the .Net runtime. This includes techn...

Xamarin: .NET Community Standup - July 3rd, 2019 - iOS 13 Preview with the iOS Team!

Join the Mobile .NET Teams for our community standup covering great community contributions for Mobile .NET, Xamarin, Xamarin.Forms, Components, and more. Links: https://www.theurlist.com/xamarin-standup-july19 Suggest an idea for a standup: http://aka...

@addTagHelper should give better user feedback for failures · Issue #11780 · dotnet/aspnetcore

I&#39;ve lost a lot of time to tag helpers after reading the docs. While they have been improved by clarifying the include is the assembly and not the namespace, there&#39;s still more that should ...

Peephole optimizations in C++ and C# | Egor Bogatov — Developer at Microsoft

C#, C++, Performance

Build fails if Java Runtime (not SDK) is installed · Issue #11731 · dotnet/aspnetcore

Describe the bug Building with the Java Runtime installed (but not the SDK) fails with an error of: The environment variable JAVA_HOME was set, but C:\Program Files\Java\jre1.8.0_201\bin\javac.exe ...

Adding Reaction Gifs for your Build System and the Windows Terminal - Scott Hanselman

So, first, I'm having entirely too much fun with the new open source Windows Terminal. If you've got the latest version ...

Using Chained Certificates for Certificate Authentication in ASP.NET Core 3.1

This article shows how to create self signed certificates and use these for chained certificate authentication in ASP.NET Core. By using chained certificates, each client application can use a uniq…

Make DiffingService public by terrajobst · Pull Request #3184 · dotnet/arcade

In MEF v1, imports on private properties are fulfilled as well. However, in MEF v2 this isn&#39;t the case. Sadly, the code handles not having a diffing service by creating a default one. However, ...

Use writer/serializer json interop in SignalR by BrennanConroy · Pull Request #11625 · dotnet/aspnetcore

System.Text.Json vs. NewtonsoftJson Method Input HubProtocol Mean Error StdDev Op/s Gen 0 Allocated WriteSingleMessage FewArguments System.Text.Json 1,662.9 ns 31.874 ns 37.944 ns 601,349.7 ...

.NET Core official support policy

Learn about support policies and how to get help with .NET Core. .NET Core refers to several technologies including .NET Core, ASP.NET Core and Entity Framework Core.

Use IBC to Drive Partial NGEN and Tiered Compilation Behavior · Issue #10581 · dotnet/runtime

Now that we have tiered compilation in .NET Core, we should look for ways to use it to get fast start-up, great throughput at steady state, and improvements to size-on-disk. Consider this a trackin...

dotnet/corefx

CoreFX is the foundational class libraries for .NET Core. It includes types for collections, file systems, console, JSON, XML, async and many others. - dotnet/corefx

.NET Design Review: JSON

00:00:00 - Approved: Add hard limit to MemoryInfo API https://github.com/dotnet/corefx/issues/38821#issuecomment-505662309

Frequent test failures in CI on Windows.Nano.1803.Amd64 · Issue #30017 · dotnet/runtime

https://dev.azure.com/dnceng/public/_build/results?buildId=237302&amp;view=ms.vss-test-web.build-test-results-tab&amp;runId=5884720&amp;resultId=459291&amp;paneView=debug Exit code was -1073740940 ...

Support additional OIDs for SignedCms digest algorithms by vcsjones · Pull Request #38845 · dotnet/corefx

If an existing CMS has a digest algorithm identifier of {Digest}withRSA, the algorithm will be treated as unknown, however this works in the Desktop .NET Framework. This adds support for those algo...

Remove BinaryFormatter from the shared framework in .NET 5 · Issue #29976 · dotnet/runtime

We&#39;ve known for a long while that BinaryFormatter is a dangerous type and that it&#39;s responsible for many of the security vulnerabilities real-world .NET applications have seen in recent yea...

Karel Zikmund - Hiring .NET teams in Prague

As of 2019/9/18 we are officially announcing extension of our .NET teams in Prague, Czech Republic:

dotnet/roslyn

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs. - dotnet/roslyn

What should dotnet --version display? · Issue #6569 · dotnet/sdk

Steps to reproduce I installed .NET Core SDK for Windows. When I type dotnetin pwsh it showed Microsoft .NET Core Shared Framework Host Version : 1.0.1 Build : cee57bf6c981237d80aa1631cfe83cb9ba329...

Add methods to convert between hexadecimal strings and bytes · Issue #17837 · dotnet/runtime

It is quite common to need to convert bytes to hex strings and back. The .NET Framework does not have an API to do that. Look at what lengths people have gone to to solve this problem for them: How...

.NET developer community | Connect with like-minded developers

Get involved in the .NET community. Attent a meetup in your local area, join us on GitHub, ask a question on StackOverflow, or follow us on Twitter or Facebook.

Initial check-in of R2R format documentation by trylek · Pull Request #25267 · dotnet/coreclr

In this initial commit I have converted Jan Kotas&#39; R2R format doc from an internal Word document to the md format and I removed some references to other internal docs. I plan to follow up by up...

Math.Round opens the browser print dialog · Issue #290 · dotnet/try

Describe the bug Put the following code in the http:/try.dot.net page: using System; public class Example { public static void Main() { var x = Math.Round(11.1, MidpointRounding.AwayFromZero); } } ...

Span<T> performance issues on Linux versus Windows · Issue #12901 · dotnet/runtime

On Windows, I&#39;m seeing that a function taking Span&lt;byte&gt; performs similarly to one taking byte* and a length parameter separately, but on Linux, the Span&lt;byte&gt; version is considerab...

.NET Design Review: Nullable Reflection APIs + JSON

00:00:00 - Approved: Allow X509Chain to replace the root trust list for a single call https://github.com/dotnet/corefx/issues/16364#issuecomment-503226830 00:07:08 - Needs Work: Expose top-level nullability information from reflection https://github.com/...

dotnet/samples

Sample code and snippets used in the .NET documentation - dotnet/samples

Feature request: New IL instruction or new IL pattern to represent an invocation of a method implementation found in specific base type · Issue #12886 · dotnet/runtime

In C# and VB we are planning to add support for a special expression representing an invocation of an implementation of a particular virtual method from a specific base type. This includes virtual ...

Coding Militia

Code, headbang, grouch, repeat!

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

Breakpoint changes the output of the program on x64 · Issue #12875 · dotnet/runtime

The output for the execution of a program may change if you add a breakpoint on a specified line. Repro Steps: static void Main(string[] args) { Console.WriteLine(WrapDegrees(-722.5f)); Console.Wri...

Announcing Entity Framework Core 3.0 Preview 6 and Entity Framework 6.3 Preview 6 | .NET Blog

New previews of the next versions of EF Core and EF 6 are now available on NuGet.Org. What is new in EF Core 3.0 Preview 6 In recent months, a lot of our efforts have been focused on a new LINQ implementation for EF Core 3.0.

Investigate and fix issues for ARM64 Managed Debugging on Windows · Issue #12864 · dotnet/runtime

ARM64 Managed Debugging for Windows has not yet been investigated and tested. This issue is tracking the investigation and potential bug fixing for ARM64 managed debugging: Live debugging: Executio...

.NET Design Review: JSON

Today, we're reviewing one open issue with JSON: * https://github.com/dotnet/corefx/issues/36639

Explore Microsoft open source projects, releases and information - opensource.microsoft.com

Whether you’re a seasoned open source developer or looking to make your first ever open source contribution Microsoft has many open source projects seeking new contributors. Here are a few to get started:

ASP.NET Community Standup - June 11th, 2019 - Blazing Pizza Deep Dive with Daniel Roth

Join members from the ASP.NET teams for our community standup covering great community contributions for ASP.NET, ASP.NET Core, and more. Community links for this week: https://www.theurlist.com/aspnet-standup-2019-06-11 Dan's demo app code: https://gith...

.NET Design Review: GitHub Quick Reviews

-09:-52:-44 - Approved: Add a per Activity API to set the default ActivityIdFormat https://github.com/dotnet/corefx/issues/36999#issuecomment-500941214 00:16:14 - Approved: Add DisplayUnits property to EventCounter and friends https://github.com/dotnet/c...

ASP.NET Community Standup - June 11th, 2019 - Blazing Pizza Deep Dive with Daniel Roth

Join members from the ASP.NET teams for our community standup covering great community contributions for ASP.NET, ASP.NET Core, and more. Community links for this week: https://www.theurlist.com/aspnet-standup-2019-06-11 Dan's demo app code: https://gith...

Worker Service in ASP .NET Core

This is the twenty-third of a series of posts on ASP .NET Core in 2019. In this series, we’ll cover 26 topics over a span of 26 weeks from January through June 2019, titled A-Z of ASP .NET Core!  A…

Show nested exceptions more clearly by danmosemsft · Pull Request #25045 · dotnet/coreclr

Possible fix for https://github.com/dotnet/corefx/issues/37816 Changes made Put messages from nested inner exceptions on their own line. This is to avoid the 600 char+ lines. Format inner exceptio...

CQRS with MediatR (for Commands) and Odata (for Queries)

This blogpost show-cases a simple and effective Command Query Responsibility Segregation implementation with MediatR and Odata in ASP.NET Core

Supporting the community with WF and WCF OSS projects | .NET Blog

At the Build conference in May 2019, we mentioned that, after we add WinForms, WPF and Entity Framework 6 to .NET Core 3.0, we do not plan to add any more of the technologies from .NET Framework to .NET Core. This means we will not be adding ASP.NET Web F...

dotnet-templates

Repository templates to quickly bootstrap your next .NET project - dotnet-templates

Migrating a WPF App to .NET Core 3 (1/5)

End-to-end walk-through of porting a .NET Framework WPF app to .NET Core 3. The code sample can be found at https://github.com/dotnet/windows-desktop/tree/master/Samples/BeanTrader. The initial project state is in the NetFx directory and the final, migr...

C# reference

This section provides reference material about C# keywords, operators, special characters, preprocessor directives, compiler options, and compiler errors and warnings.

Add SystemdServices package that provides Host integration for systemd. by tmds · Pull Request #1804 · dotnet/extensions

This package provides a IHostBuilder UseSystemdService method that: changes the Console logger to ConsoleLoggerFormat.Systemd provides SystemdServiceLifetime that triggers shutdown on SIGTERM and ...

dotnet/coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes. - dotnet/coreclr

DotNet 2019, el mayor evento de .NET de España

DotNet 2019 es la conferencia de desarrolladores centrada en las últimas tendencias, con ponentes internacionales especializados en el desarrollo web, arquitectura de software, Inteligencia Artificial, Machine Learning, Blockchain, Javascript, Xamarin, e...

.NET Design Review: Nullable Annotations

-02:-47:-50 - Approved: Add protected SecurityDescriptor to ObjectSecurity https://github.com/dotnet/corefx/issues/35993

Local GC API to support object scanning · Issue #12809 · dotnet/runtime

Current GC API to support creating custom GCs is nice but lacks one important feature: possibility to enumerate all the references inside an object. IGCToCLR interface provides already methods to s...

Target .NET Standard 2.1 · Issue #15498 · dotnet/efcore

As recently announced, we need to make the necessary changes to target .NET Standard 2.1.

Remove dotnet migrate by nguerrera · Pull Request #11481 · dotnet/cli

dotnet migrate will not be supported in .NET Core SDK 3.0.100+ This removes it. Fix https://github.com/dotnet/cli/issues/11458

Tiered Jit Benchmarking · Issue #1125 · dotnet/BenchmarkDotNet

Hi I just wonder is that possible at all to benchmark code jitted as non optimised vs fully optimized? Like in 1st case as baseline I&#39;d like code to be jitted with no any optimizations, just li...

Download .NET Core (Linux, macOS, and Windows)

Official .NET Core downloads for Linux, macOS, and Windows. .NET Core is a cross-platform version of .NET, for building apps that run on Linux, macOS, and Windows.

Unable to build on Ubuntu 18.04 · Issue #29645 · dotnet/runtime

I&#39;m struggling to build on Ubuntu 18.04 recently. Things get going for a few minutes and then: MSBUILD : error MSB1025: An internal failure occurred while running MSBuild. System.ArgumentNullEx...

Adds inferred [Required] for non-null ref types by rynowak · Pull Request #9978 · dotnet/aspnetcore

Follow up from #9194 This change adds the automatic inference of [Required] for non-nullable properties and parameters. This means that if you opt into nullable context in C#8, we&#39;ll start trea...

Collection<T> and ObservableCollection<T> do not support ranges · Issue #18087 · dotnet/runtime

Update 10/04/2018 @ianhays and I discussed this and we agree to add this 6 APIs for now: // Adds a range to the end of the collection. // Raises CollectionChanged (NotifyCollectionChangedAction.Add...

Add Span<T>.Sort(...) by changing Array.Sort internals to be Span based by nietras · Pull Request #24419 · dotnet/coreclr

After the exercise in futility of my previous PRs #16986 (and dotnet/corefx#26859), where I tried adding Sort(...) in as performant a way as possible in C# code only (using refs throughout and wit...

microsoft/dotnet

This repo is the official home of .NET on GitHub. It&#39;s a great starting point to find many .NET OSS projects from Microsoft and the community, including many that are part of the .NET Foundatio...

dotnet/corefx

CoreFX is the foundational class libraries for .NET Core. It includes types for collections, file systems, console, JSON, XML, async and many others. - dotnet/corefx

SignInAsync will throw by default when given an unauthenticated identity · Issue #361 · aspnet/Announcements

Historically, SignInAsync would accept any principals/identities, this included identities where IsAuthenticated = false. This was problematic because by default these principals would get rejected...

0xd4d/dnSpy

.NET debugger and assembly editor. Contribute to 0xd4d/dnSpy development by creating an account on GitHub.

Candidate Features For C# 9

In this article, you will learn candidate features in C# 9.

Preview 6 regression with AddRange on ICollection/Collection · Issue #29721 · dotnet/runtime

When updating the SDK from Preview 5 to the latest Preview 6 nightly (3.0.100-preview6-012131) and recompiling my app, I started getting runtime exceptions in ListCollectionView due to changes in A...

Expose top-level nullability information from reflection · Issue #29723 · dotnet/runtime

With C# 8, developers will be able to express whether a given reference type can be null: public void M(string? nullable, string notNull, IEnumerable&lt;string?&gt; nonNullCollectionOfPotentiallyNu...

.NET Design Review: JSON

-01:-21:-41 - Approved: We should base64 encode byte[] when writing Json https://github.com/dotnet/corefx/issues/36974#issuecomment-497411886 00:21:44 - Approved: JsonSerializer writing into Utf8JsonWriter https://github.com/dotnet/corefx/issues/36714#is...

dotnet/jitutils

Contribute to dotnet/jitutils development by creating an account on GitHub.

Spying on .NET Garbage Collector with .NET Core EventPipes

This post shows how to use .NET Core EventPipes to build Garbage Collector logs. The emitted raw CLR events are described in details.

Spying on .NET Garbage Collector with .NET Core EventPipes

This post shows how to use .NET Core EventPipes to build Garbage Collector logs. The emitted raw CLR events are described in details.

mellinoe/veldrid

A low-level, portable graphics library for .NET. Contribute to mellinoe/veldrid development by creating an account on GitHub.

Rename Blazor project templates · Issue #10348 · dotnet/aspnetcore

In-box is called "Blazor Server App" / blazorserver OOB is called "Blazor WebAssembly App" / blazorwasm With an option to add a hosting ASP.NET Core project

The Ray Tracer Challenge... in .NET Core - CodeClimber

I just bought the book "The Ray Tracer Challenge - A Test-Driven Guide to Your First 3D Renderer" and in the upcoming months, I'll be developing my own ray tracer, in .NET Core. I will also document my learning experience on the blog, for me, to keep trac...

Making Sense of .NET 5 – Bill Reiss Developer Blog

Today at the first day of Microsoft’s annual Build conference, Microsoft announced .NET 5 which will be released in November 2020. This led to some confusion in discussions with some of my colleagues and friends. What about .NET Core? Isn’t that the futur...

The F# development home on GitHub is now dotnet/fsharp | .NET Blog

TL;DR We’ve moved the F# GitHub repository from microsoft/visualfsharp to dotnet/fsharp, as specified in the corresponding RFC. F# has a somewhat strange history in its name and brand. If we roll back the clocks to the year 2015, F# sort of had two ident...

spboyer/dotnet-azure

A .NET Core global tool to deploy an application to Azure in one command - spboyer/dotnet-azure

.NET Design Review: Nullable Annotation Attributes

-10:-23:-04 - Approved: Attributes for nullable annotations https://github.com/dotnet/corefx/issues/37826#issuecomment-494505569

typeof(TSecret) - the secret magic behind .NET generics

How typeof(T) works in .NET generics

Merged PR 174112: Fix Loop in System.Uri · dotnet/corefx@6da61ff

Fix Loop in System.Uri

Enable C# mode command line diff by terrajobst · Pull Request #1196 · dotnet/standard

When diffing on the command line, enabling this ensures that hunk headers will use the containing construct (i.e. method, type, or namespace). For example, instead of this (pay attention to the @@ ...

Markdown + .NET = Interactive docs?

Creating interactive .NET documentation

PublishSingleFile for Linux-Exe is way better compressable than Windows-Exe · Issue #12687 · dotnet/runtime

When I used the flag p:PublishSingleFile I tried to reduce the file size with UPX. It came to my attention that the executable for linux is way better compressable than the executable for windows. ...

Reduce size of PublishSingleFile binary · Issue #12629 · dotnet/runtime

With C++ you can make a single file executable: $ cat aaaaa.cpp #include &lt;iostream&gt; int main() { std::cout &lt;&lt; &quot;bbbbb ccccc&quot; &lt;&lt; std::endl; } $ x86_64-w64-mingw32-g++ -s -...

Create Interactive .NET Documentation with Try .NET | .NET Blog

Try .NET is an interactive documentation generator for .NET Core. Use the Try .NET global tool to create interactive markdown experiences.

Add some perf events/data for tiered compilation by kouvel · Pull Request #24607 · dotnet/coreclr

New events: Settings - Sent when TC is enabled Flags - Currently indicates whether QuickJit and QuickJitForLoops are enabled Pause - Sent when TC is paused (due to a new method being called for...

Change filter to middleware · dotnet-presentations/aspnetcore-app-workshop@7715b4f

This workshop will teach you ASP.NET Core by building a complete conference management website from scratch. - dotnet-presentations/aspnetcore-app-workshop

dotnet/aspnetcore

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux. - dotnet/aspnetcore

Performance Improvements in .NET Core 3.0 | .NET Blog

Back when we were getting ready to ship .NET Core 2.0, I wrote a blog post exploring some of the many performance improvements that had gone into it. I enjoyed putting it together so much and received such a positive response to the post that I did it aga...

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

Proposal: use progressive JIT to remove init checks on static classes after static constructor is known to have run · Issue #12697 · dotnet/runtime

Currently the runtime takes a lock surrounding external access to a class that contains any static constructor (whether written explicitly or implicitly). Those locks add up to substantial runtime ...

Introducing the Try .NET Global Tool - interactive in-browser documentation and workshop creator - Scott Hanselman

If you find yourself learning C# and .NET and come upon the 'Run your first C# Program' documentation you may have ...

Default implementations in interfaces | .NET Blog

Default implementations in interfaces With last week’s posts Announcing .NET Core 3.0 Preview 5 and Visual Studio 2019 version 16.1 Preview 3, the last major feature of C# 8.0 is now available in preview. A big impediment to software evolution has been th...

.NET Standard | Common APIs across all .NET implementations

.NET Standard is a formal specification of the APIs that are common to all .NET implementations, allowing libraries to be used everywhere you write .NET code.

Introducing the new Microsoft.Data.SqlClient | .NET Blog

This post was written by Vicky Harp, Program Manager on SqlClient and SQL Server Tools. Those of you who have been following .NET development closely have very likely seen Scott Hunter’s latest blog post, .NET Core is the Future of .NET.

.NET Design Review: System.Data

00:00:00 - Approved: Add missing async methods in System.Data.Common and implement IAsyncDisposable https://github.com/dotnet/corefx/issues/35012#issuecomment-492336595 00:31:15 - Approved: Add missing feature detection properties to DbProviderFactory ht...

PowerPC and AIX support · Issue #10055 · dotnet/runtime

After some research, I checked that the .net core has no supported for PowerPC or AIX ... Are there plans to implement support for the Power architecture and the AIX operating system?

.NET Framework Reference Assemblies via NuGet

In a previous post I showed how to build for net4x on macOS, and it turns out you have everything you need to do it with the .NET Core SDK, except for the Reference Assemblies, and in that post I showed some workarounds. This problem doesn't just exist on...

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

Remove concept of AppDomains from the GC by davidwrighton · Pull Request #24536 · dotnet/coreclr

Leave constructs allowing for multiple handle tables, as scenarios for that have been proposed

shirhatti/dotnet-logs

EventPipe-based LogViewer. Contribute to shirhatti/dotnet-logs development by creating an account on GitHub.

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

Use pattern matching features to extend data types

This advanced tutorial demonstrates how to use pattern matching techniques to create functionality using data and algorithms that are created separately.

Announcing Entity Framework 6.3 Preview with .NET Core Support | .NET Blog

The first preview of the EF 6.3 runtime is now available in NuGet. Note that the package is versioned as 6.3.0-preview5. We plan to continue releasing previews of EF 6.3 every month in alignment with the .NET Core 3.0 previews, until we ship the final ver...

Introducing diagnostics improvements in .NET Core 3.0 | .NET Blog

In .NET Core 3.0, we are introducing a suite of tools that utilize new features in the .NET runtime that make it easier to diagnose and solve performance problems. These runtime features help you answer some common diagnostic questions you may have: Is m...

dotnet/diagnostics

This repository contains the source code for various .NET Core runtime diagnostic tools and documents. - dotnet/diagnostics

Build software better, together

GitHub is where people build software. More than 40 million people use GitHub to discover, fork, and contribute to over 100 million projects.

Support RSAES_OAEP certificates for EnvelopedCms by vcsjones · Pull Request #37152 · dotnet/corefx

This adds Windows-only support for RSAES_OAEP certificates in EnvelopedCms to match the support from Desktop .NET. /cc @bartonjs Fixes #37042

DamianEdwards/TagHelperPack

A set of useful, and possibly opinionated, Tag Helpers for ASP.NET Core - DamianEdwards/TagHelperPack

dotnet/designs

This repo is used for reviewing new .NET designs. Contribute to dotnet/designs development by creating an account on GitHub.

dotnet/extensions

.NET APIs for commonly used programming patterns and utilities, such as dependency injection, logging, and configuration. - dotnet/extensions

Support single-file distribution · Issue #11201 · dotnet/runtime

This issue tracks progress on the .NET Core 3.0 single-file distribution feature. Here's the design doc and staging plan for the feature.

Implement import completion for types by genlu · Pull Request #34808 · dotnet/roslyn

Using existing symbol APIs. This also includes changes to completion system originally proposed and reviewed in #34952 Trigger: A new tri-value checkbox is added to intellisense option page, which ...

dotnet/corert

@MichalStrehovsky: @YairHalberstadt .NET Native (the ARM64 version specifically) is pretty much CoreRT, but with added WinRT interop support and a more powerful code generator backend: the runtime, class libraries and garbage collector are the same, and m...

Merge nullable feature into master by krwq · Pull Request #24258 · dotnet/coreclr

cc: @dotnet/nullablefc

Native hosting proposal by vitek-karas · Pull Request #5336 · dotnet/core-setup

Design describing current level of support for hosting managed code from native applications and proposal for improvements in this area.

dotnet/core-setup

Installer packages for the .NET Core runtime and libraries - dotnet/core-setup

.NET Design Review: GitHub Quick Reviews

00:00:00 - Approved: Implement global proxy configuration for HttpClient https://github.com/dotnet/corefx/issues/36553 00:34:19 - Approved: HttpClient.DefaultRequestVersion https://github.com/dotnet/corefx/issues/37224 00:47:46 - Approved: add Netlink, ...

Write a custom .NET Core runtime host - .NET Core

Learn to host the .NET Core runtime from native code to support advanced scenarios that require controlling how the .NET Core runtime works.

EdCharbeneau/TaxiFareBlazorServer

ML.NET TaxiFare Prediction Model with Blazor Server-Side front end. - EdCharbeneau/TaxiFareBlazorServer

Add 'split' support for ReadOnlySpan<char> similar to string · Issue #934 · dotnet/runtime

Latest Update: New proposal to re-review: Enumerator returns Range instead of ReadOnlySpan&lt;T&gt; partial class MemoryExtensions { public static SpanSplitEnumerator&lt;T&gt; Split&lt;T&gt;(this R...

Add new Negotiate Auth handler by Tratcher · Pull Request #9831 · dotnet/aspnetcore

#4662 This is a new package for Negotiate (NTLM/Kerberos) auth. It will not be part of the shared framework. Starting as a draft while we work out some of the error conditions and add the new conne...

Matt WARREN: From 'dotnet run' to 'Hello World!' @ Update Conference Prague 2018

Have you ever stopped to think about all the things that have to take place when you execute a .NET program? As the quote from Neal Ford says

terrajobst/streaming-automation

Contribute to terrajobst/streaming-automation development by creating an account on GitHub.

Instructions on how to get the latest dotnet core 3 (as of 24th April 2019) and Blazor running on a Raspberry PI

Instructions on how to get the latest dotnet core 3 (as of 24th April 2019) and Blazor running on a Raspberry PI - instructions.txt

Containerized Activities in Durable Workflows - Part 2

Mark Heath's Development Blog

ASCII Art in .NET Code

Who doesn’t like a nice bit of ‘ASCII Art’? I know I certainly do!

Getting underlying value of nullable without code duplication in generics · Issue #12568 · dotnet/runtime

As I know, there is no way to write an universal generic method which can accept reference types and value types, and get underlying values of the last ones. It can be workaround by delegates and a...

Karel Zikmund - About Me

Evolution Software improves hazelnut quality with ML.NET | .NET

Evolution Software uses ML.NET to predict moisture levels of hazelnuts during the commercial drying process and alerts operators when they reach the ideal level.

Multi-targetting .Net Framework and .Net Core in a single project – Chris F Carroll

You can go through these steps in a simplistic, “try to build;fix the next error; repeat” way.

April Update for WPF on .NET Core 3.0 · Issue #607 · dotnet/wpf

April Update for WPF on .NET Core 3.0 Last December, Scott Guthrie and Kevin Gallo announced that Windows Presentation Foundation (WPF), Windows Forms and WinUI would be open sourced. .NET Core 3.0...

Switch to workstation GC in case of constrained CPU resources by luhenry · Pull Request #24194 · dotnet/coreclr

Right now, if the user sets the configuration so that the server GC is used, the server GC will be loaded even in conditions where we know the workstation GC would fare better. An example of such c...

.NET Design Review: GitHub Quick Reviews

Today, we're focusing on API reviews that are blocking partners: https://github.com/dotnet/corefx/issues?q=is%3Aopen+is%3Aissue+label%3Aapi-ready-for-review+label%3Ablocking-partner

qmlnet/qmlnet

Qml.Net - Qt/QML integration/support for .NET. Contribute to qmlnet/qmlnet development by creating an account on GitHub.

Multiple assemblies with equivalent identity have been imported · Issue #1162 · dotnet/standard

Hi Guys, I have a wired issue with my .Net project after I push my changes to remote repository in DevOps. The situation is, we have a .Net project was in .Net framework in version 4.6, then becaus...

Samsung/netcoredbg

NetCoreDbg is a managed code debugger with MI interface for CoreCLR. - Samsung/netcoredbg

.NET Design Review: GitHub Quick Reviews

-15:-41:-49 - Approved: Json serializer support for a property name policy https://github.com/dotnet/corefx/issues/36351#issuecomment-483773918 00:38:51 - Approved: Evolving EventCounter API https://github.com/dotnet/corefx/issues/36129#issuecomment-4837...

Using strongly-typed entity IDs to avoid primitive obsession (Part 3)

In this post I discuss using strongly-typed IDs with EF Core by using value converters. Unfortunately this has some issues I only partially fix in this post

dotnet/core-setup

Installer packages for the .NET Core runtime and libraries - dotnet/core-setup

fsharp/fslang-design

RFCs and docs related to the F# language design process, see https://github.com/fsharp/fslang-suggestions to submit ideas - fsharp/fslang-design

dotnet/coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes. - dotnet/coreclr

Faster conversions by VSadov · Pull Request #23548 · dotnet/coreclr

Fixes:https://github.com/dotnet/coreclr/issues/603 ==== Before merging Remove OBJECTREF field from CastCache and pass the ref as a parameter in all usages. Makes it clear(er) that it does not nee...

Patch vtable slots and similar when tiering is enabled by kouvel · Pull Request #21292 · dotnet/coreclr

For a method eligible for tiered compilation and vtable slot backpatching: The entry point to the final code is versionable, as for any method eligible for tiering It does not have a precode (HasP...

Casting to a variant generic interface is much slower than to non-variant · Issue #4090 · dotnet/runtime

In the CoreFx issue (https://github.com/dotnet/corefx/issues/1182) was the idea to do explicit check whether IReadOnlyCollection&lt;T&gt; interface is supported. But it was rejected due to the slow...

[Epic] ASP.NET Core should support distributed tracing · Issue #8924 · dotnet/aspnetcore

We should provide integration with distributed tracing work going on throughout .NET. Child Items: #5926 Ambient distributed tracing context #5925 Support W3C format for distributed trace context p...

[question] choosing between class and struct · Issue #12489 · dotnet/runtime

here has a docment write in 2008 : https://docs.microsoft.com/en-us/dotnet/standard/design-guidelines/choosing-between-class-and-struct it suggest ： X AVOID defining a struct unless the type has al...

Allow cookies with spaces in the name by PaitoAnderson · Pull Request #36566 · dotnet/corefx

Fixes #36189

davidsh - Overview

davidsh has 21 repositories available. Follow their code on GitHub.

tmds/Tmds.Systemd

.NET Core library for interacting with systemd. Contribute to tmds/Tmds.Systemd development by creating an account on GitHub.

Download .NET (Linux, macOS, and Windows)

Free downloads for building and running .NET apps on Linux, macOS, and Windows. Runtimes, SDKs, and developer packs for .NET Framework, .NET Core, and ASP.NET.

Reactive approach to FSAC design - discussion · Issue #1 · Krzysztof-Cieslak/notes

I’ve written a document describing some of the more interesting ideas for improving general FSAC/language server/IDE backend. https://github.com/Krzysztof-Cieslak/notes/blob/master/FSAC%20design/Re...

x86/Linux progress · Issue #7335 · dotnet/runtime

This issue for tracking x86/Linux progress with respect to the regression tests. Here is the current status on Ubuntu 14.04 Docker Container (on Ubuntu 16.04 x64) and full result: =================...

NativeMemoryDiagnoser by WojciechNagorski · Pull Request #1131 · dotnet/BenchmarkDotNet

Fix for #457. I am open to all suggestions and comments. Information I added new columns: Total native memory and Native memory leak. Example of output: | Method | M...

Annotating platform-specific APIs and detecting its use by terrajobst · Pull Request #63 · dotnet/designs

This is a proposal to improve and productize the API Analyzer tool. Discuss potential fixers Discuss how the platform will be annotated Discuss integration with multi-targeting

ASP.NET Core In Process Hosting on IIS with ASP.NET Core

In version 2.2 ASP.NET Core adds support for direct in-process hosting which improves throughput considerably using an easy mechanism that allows switching between in-process and out-of-process hosting. In this post I describe how to use in process hostin...

Add support for X509 client certificate "authentication" · Issue #4663 · dotnet/aspnetcore

It's important for a number of enterprise and financial API / OAuth scenarios. @blowdart already has 85% of it done - please include that in ASP.NET itself.

[WIP] Fast codegen-free field access by GrabYourPitchforks · Pull Request #23783 · dotnet/coreclr

Contributes to https://github.com/dotnet/corefx/issues/24390. This is only a proof of concept to solicit discussion. This is an experimental FieldAccessor type which provides read+write access to a...

Bringing 12-year-old WPF code to .NET Core 3

2019-04-10 12:00:00

ericsink/sawdust

Contribute to ericsink/sawdust development by creating an account on GitHub.

Code Coverage on macOS and Linux in Rider 2019.1 - .NET Tools Blog

Rider 2019.1 brings a lot of good news for macOS and Linux users: our profiling and code coverage tools are now supported (to varying degrees) on macOS and Linux. In this post, we’ll dive deeper into the code coverage updates … Continue reading →

Unintended interactions of SerializationGuard and other features · Issue #29212 · dotnet/runtime

The SerializationGuard feature is trying to prohibit certain types of operations during deserialization. However, these prohibited operations can happen and are valid for as features indirectly inv...

dotnet/corefx

CoreFX is the foundational class libraries for .NET Core. It includes types for collections, file systems, console, JSON, XML, async and many others. - dotnet/corefx

Unit Testing Improvements in Rider 2019.1 - .NET Tools Blog

In the latest Rider 2019.1 Early Access Preview (EAP) builds, we made a number of improvements to unit testing – in the overall performance as well as the UI/UX experience. For example, it’s now possible to run tests from Find Usages, making it easy to fi...

dotnet/wpf

WPF is a .NET Core UI framework for building Windows desktop applications. - dotnet/wpf