linksfor.dev(s)

Avoiding SQL Server plan cache pollution with EF Core 3 and Enumerable.Contains()

One of the many advantages of using a tool like Entity Framework Core is, that you are sure that the framework will generate properly parameterized SQL for you. This helps avoid SQL injection issues and avoids plan cache pollution. Unfortunately, EF Core ...

.NET for Apache® Spark™ In-Memory DataFrame Support | .NET Blog

.NET for Apache Spark is aimed at making Apache® Spark™, and thus the exciting world of big data analytics, accessible to .NET developers. .NET for Spark can be used for processing batches of data, real-time streams, machine learning, and ad-hoc query.

Community Tutorial: Using NPoco with CockroachDB and C# / .NET Core | Cockroach Labs

Hi, I’m Darrien, and I’m building a distributed, near-real time, “OSINT data reconnaissance” system. For this system, I’ll be using CockroachDB for its distribu

.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.

Balancing work on GC threads | .NET Blog

In Server GC, each GC thread will work on its heap in parallel (that's a simplistic view and is not necessarily true for all phases but on the high level it's exact the idea of a parallel GC). So that alone means work is already split between GC threads.

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.

ASP.NET documentation

Learn to use ASP.NET Core to create web apps and services that are fast, secure, cross-platform, and cloud-based. Browse tutorials, sample code, fundamentals, API reference and more.

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.

Identity & Access Control for modern Applications and APIs using ASP.NET Core 3 - NDC Copenhagen 2020

Modern application design has changed quite a bit in recent years.<section>“Mobile-first” and “cloud-ready” are the types of applications you are expected to develop. Also, to keep pace with these demands, Microsoft has revamped their complete web stack w...

Open-source .NET library guidance

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

Totally made up conversations about choosing Entity Framework version numbers

All your versions are belong to us

Improving non-nullable reference types handling

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

Optimize database traffic with future results in NHibernate

How to use future results and delayed queries in NHibernate to optimize database traffic. Send and retrieve multiple queries with one batch to database.

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.

How to Train a Machine Learning Radial Basis Function Network Using C# -- Visual Studio Magazine

A radial basis function network (RBF network) is a software system that's similar to a single hidden layer neural network, explains Dr. James McCaffrey of Microsoft Research, who uses a full C# code sample and screenshots to show how to train an RBF netwo...

Displaying enum as select list in ASP.NET Core

Displaying enum as select list in ASP.NET Core, using Display attribute to rename enum members and reading names from resource files.

Building Modern Desktop Apps—Is WinUI 3.0 the Way to Go?

We describe what UWP and WinUI are, compare them to other frameworks, and try to answer the question: "Which MS framework should I use for my desktop app?"

Logging in ASP .NET Core 3.1

This is the twelfth 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&n

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...

Production postmortem: high CPU when there is little work to be done

A RavenDB user called us with a very strange issue. They are running on RavenDB 3.5 and have run out of disk space. That is expected, since they are storing ...

NServiceBus and .NET Core Generic Host

My current client is using .NET Core 2.x, with plans to upgrade to 3.x next month. As part of that system, we do quite a bit of messaging, with NServiceBus as the tool of choice to help make this easier. To get it working with our .NET Core

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...

.NET Platforms Feature Comparison | Premier Developer

App Dev Manager, Linkai Yu builds a namespace comparison for .NET Core 3.1, .NET Core Standard 2.1, and .NET Framework 4.8 to easily visualize some of the feature differences. I often get asked about the feature comparison among .NET Framework/.NET Core/...

EF Core 5.0: Using ToQueryString() method to translate LINQ query to SQL

EF Core 5.0 comes with ToQueryString() method that translates LINQ queries to provider-specific SQL queries. Here is how it works.

Moving to Linux - Part 1: Background and first impressions

Moving to Linux

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...

Episode 47: Hacking .NET with Michal Strehovský

In this episode of The .NET Core podcast we talked with Michal Strehovský about his experience with hacking around in CoreRT

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 ...

Visual ReCode 1.0 Released - Visual ReCode

Visual ReCode 1.0 is now available with .NET Framework WCF to .NET Core gRPC migration including basic, full-duplex, and session services as well as an API-c...

Lazily resolving services to fix circular dependencies in .NET Core - Thomas Levesque's .NET blog

The problem with circular dependencies When building an application, good design dictates that you should avoid circular dependencies between your services. A circular dependency is when some components depend on each other, directly or indirectly, e.g. A...

Avoid In-Memory Databases for Tests

A controversial GitHub issue came to my attention a couple of weeks ago around ditching the in-memory provider for Entity Framework Core. This seemed like a no-brainer to me - these database providers are far from trivial to maintain, even for in-memory s...

Using query strings in ASP.NET Core unit tests

Using query string in ASP.NET Core unit tests for controller actions that read query parameters directly from HTTP request.

Being More Productive With The JetBrains Rider Debugger

JetBrains Rider, The cross-platform .NET IDE from JetBrains, has been my defacto .NET development environment for over a year now (maybe even two). Having the same tool across macOS and Windows environments is a joy, and with every iteration, the team at ...

ASP.NET Core 5 Features - Introducing HttpProtocol - Steve Gordon

In this blog post, I explore the new HttpProtocol helper class for working with HTTP protocol versions which has been introduced in ASP.NET Core 5.0.

VB.NET is done, not dead

This post on  Visual Basic support planned for .NET 5.0 has caused some to complain that Microsoft is abandoning or killing Visual Basic. D...

Coding The Road Runner Loop Meme

There’s a programming meme featuring the Looney Tunes characters of Wile E. Coyote and the Road Runner. These characters are locked in a never-ending chase, where the Coyote seems to come close, but not quite catch the speedy bird. In the meme itself, it ...

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...

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...

My Courses Are Free During the Crisis - Shawn Wildermuth

My Courses Are Free During the Crisis - Shawn Wildermuth

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.

ASP.NET Blog | ASP.NET Core updates in .NET 5 Preview 1

ASP.NET Core updates in .NET 5 Preview 1

.Net Core Backend + React.js Frontend — Optimizing the development time experience

I’ve seen some chatter on Twitter this week that the enforced home time due to the Coronavirus will lead to much more blogging and OSS activity. Hopefully all the social distance measures wor…

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

Introducing Clippit, get your slides out of PPTX.

Clippit is .NETStandard 2.0 library that allow you easily and efficiently extract all slides from PPTX presentation into one-slide presentations or compose slides back together into one presentatio…

Back to Basics: Rewriting a URL in ASP.NET Core

Sometimes in an application you need to take over the routing process with some custom processing that acts on an incoming URL and actually has to go to another URL. This can be a simple relinking task from old content to new, or it can be more complex wh...

Akka.NET v1.4 is Available on .NET Standard 2.0

As of this week, Akka.NET v1.4 is now fully available for users to use. We’ve published a detailed article on the Akka.NET website that describes what’s new in Akka.NET v1.4, but we wanted to capture some of the highlights here.

NDC Copenhagen 2020

NDC Copenhagen, 1-3 April 2020 DGI-byen, Copenhagen, Denmark. NDC Copenhagen is a conference for Software Developers. The conference consists of 2 days of pre-conference workshops followed by 1 day of conference talks. NDC Mini Copenhagen is an event for ...

ASP.NET Web API + Entity Framework Core : Installing Swagger/OpenAPI - EP10

Hey Yo, Please subscribe here - https://www.youtube.com/channel/UCetyodKOWGk5H6FoKoFnkZw Like our page - https://www.facebook.com/curiousdrive/ Follow us on - https://twitter.com/curious_drive Talk to us on - https://www.twitch.tv/curiousdrive Follow us ...

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...

ASP.NET Core Session Storage Strategies - DZone Web Dev

In this article, we discuss how to set up NCache Session Provider for ASP.NET Core applications in order to overcome issues caused by sticky sessions.

How to SSH into a Windows 10 Machine from Linux OR Windows OR anywhere

I've been shushing all over the place lately. I SSH into Linux from Windows using the built-in OpenSSH Client that ...

Microsoft Plots the End of Visual Basic - Thurrott.com

Microsoft said this week that it will support Visual Basic on .NET 5.0 but will no longer add new features or evolve the language.

IdentityServer

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...

The ASP.NET Core security headers guide

The ultimate guide to adding security headers in ASP.NET Core. Some features are built-in to core using middleware while others require manual work.

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...

Visual Basic support planned for .NET 5.0 | Visual Basic Blog

We’ve heard your feedback that you want Visual Basic on .NET Core. Earlier versions of .NET Core supported Class Library and Console applications types. Starting with .NET 5 Visual Basic will support: Class Library Console Windows Forms WPF Worker Servic...

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.

External Identity Provider with ASP.NET Core Identity - Code Maze

In this article, we are going to learn how to configure an External Identity Provider with ASP.NET Core Identity and how to implement it in our solution.

Some more C# 8 - Red Hat Developer

In the final articles of this series, explore C# 8's new static local functions, indices and ranges, and using declarations.

ASP.NET Core - JSON logger

ASP.NET Core supports a logging API that works with a variety of built-in and third-party logging providers. The built-in providers allow to log to the console, the debug output or as ETW messages. In my case I needed to output the messages and their asso...

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...

My exploration of Rust and .NET

2020-03-10 12:00:00

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

Getting Started with ML.NET Model Builder for using in ASP.NET Core

How to create ML.NET Application using ML.NET Model Builder and use the trained model to predict the result in ASP.NET Core.

The Order of Interfaces Is Important for Casting Performance – Thomas Claudius Huber

Recently there was a discussion in a Pull Request for the .NET runtime on GitHub. In the discussion it was mentioned by Jan Kotas from Microsoft that the order of interfaces is important for the casting performance. I never heard of that, and looks I'm no...

A Template for Clean Domain-Driven Design Architecture

A software architectural template for applying Clean Domain-Driven Design and CQRS to your own solutions

Enhancing Application Insights Request Telemetry

This post is a continuation of my series about using Application Insights in ASP.NET Core. Today we will take a deeper dive into Request telemetry. Request TelemetryFor an ASP.NET Core process, the A

Using Azure Service Bus with restricted access

Azure Service Bus provides many ways to setup different access levels for all types of things like the bus itself, queues, topics or subscriptions. In this post some of the ways to configure the di…

ASP.NET Community Standup - Feb 25, 2020 - Intro to Kubernetes for ASP.NET Core devs

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: https://www.theurlist.com/aspnet-community-standup-2020-02-25

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...

What's new in PowerShell 7 – Check it out!

As you know, the PowerShell team just released the new PowerShell version called PowerShell 7. PowerShell 7 will brings a couple of new features and enhancements not only for users who used PowerShell Core 6 but also for people who are currently using Win...

Exploring Different Disciplines in Your Career with Stephen Toub

This month's episode features Stephen Toub, a Partner Architect on the .NET team focused on performance and building great libraries. The libraries that Stephen stewards are at the base of your .NET

Thomas Maurer MVP

Blog of Thomas Maurer - Microsoft MVP - Focusing on Cloud Computing and Datacenter, especially Microsoft Azure, Windows Server, Container, Windows10, PowerShell and more.

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!

The Odyssey of Stark and Melody

What would it take these days to build a prototype of a new language and operating system built on top of it, just for fun? This idea started to emerge during the 2018 winter holidays:...

C# 8 nullable reference types - Red Hat Developer

Explore how C# 8 lets us express whether a variable shouldn’t be null, and when it can be null.

Visual Studio Code for PowerShell 7 | PowerShell

We are excited to announce that we have released a major update to the PowerShell extension for Visual Studio Code. This release contains months of architectural work that first shipped in our PowerShell Preview extension in November of 2019, along with i...

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...

Introducing perfolizer

Introducing perfolizer

Episode 18 - The History of .NET with Richard Campbell

In this episode of The .NET Core Podcast, we talk with Richard Campbell about his upcoming book on the history of .NET, and the Humanitarian Toolbox

Analysing .NET start-up time with Flamegraphs

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

Azure Service Fabric 7.0 Fourth Refresh Release

Azure Service Fabric 7.0 Fourth refresh release which includes bug fixes, and performance enhancements for standalone and Azure environments has started rolling out to the various Azure regions. The updates for .NET SDK, Java SDK and Service Fabric Runtim...

MSSQL data and log files on Azure blob storage

Keeping MSSQL data and log files on Azure blob storage is easy and beneficial. Here's how to do it and my conclusions of the experiment.

Levenshtein Distance (Part 3: Optimize Everything!)

Less Allocations & Smarter Processing. Tagged with algorithms, performance, csharp, dotnet.

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

ASP.NET Core middleware with Roslyn Analyzers - Part 2

Learn how to create a Roslyn analyzer that helps your users insert middleware in the Configure method of the Startup.cs file and in the right order.

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

Episode 133 – Nick Craver: Stack Overflow to .NET Core | The 6 Figure Developer

Nick is the Architecture Lead for Stack Exchange. He designs and builds very fast things in hopes of making life easier for millions of developers. His day to day job keeps him fairly busy,

C# 8 default interface methods - Red Hat Developer

Explore how C# 8 allows us to extend an interface and provide a default implementation.

- Miguel de Icaza

Miguel de Icaza's Blog

Monsters Weekly 154 - Integration Testing in ASP.NET Core with Alba

In this continuation of Episode #152 (https://youtu.be/GBKBCr6SjPs), Dave uses the GitHub Actions release trigger to generate a release version of a NuGet package that links back to the release notes

AWS is updating minimum requirements for AWS Tools for PowerShell to Windows PowerShell 3.0 and .NET Framework 4.5 | Amazon Web Services

On January 14th 2020 Microsoft ended extended support for Windows Server 2008 and Windows Server 2008 R2. The oldest supported Windows Server version, Windows Server 2012, comes with Windows PowerShell 3.0 and .NET Framework 4.5. The legacy variant of AWS...

C# and .NET Book | Covers C# 6, C# 7, .NET Framework and .NET Core

A C# and .NET eBook with easy-to-follow concepts in a Q & A format. Use it build a solid foundation of .NET and C# concepts or use it for your next .NET Interview .

microsoft-signalr - cdnjs.com - The best FOSS CDN for web related libraries to speed up your websites!

microsoft-signalr - ASP.NET Core SignalR is an open-source library that simplifies adding real-time web functionality to apps. Real-time web functionality enables server-side code to push content to clients instantly. This client can also be used with the...

Introducing GitTrends: GitHub Insights

iOS Android I am so excited to release GitTrends on Product Hunt today! https://www.producthunt.com/posts/gittrends-github-insights GitTrends helps you to monitor your GitHub Repositories: ✅ Connect to GitHub ✅ Monitor GitHub Repo Views ✅ Monitor GitHu...

ASP.NET Web API + Entity Framework Core : Loading Related Data | Explicit Loading - EP06

for latest videos, please subscribe to the channel here :) - https://bit.ly/35aQpwc In this ASP.NET #WebAPI #EntityFramework Core tutorial, I am going through steps on how you can load related data using #ExplicitLoading https://github.com/CuriousDrive/...

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.

Navigating microservices with .NET Core - Ryan Nowak

Join ASP.NET Core architect Ryan Nowak on a developer-focused tour of the microservices landscape. We'll introduce Kubernetes from the .NET Core developer point of view with lots of demos and examples of what the platform has to offer. We'll show how .NE...

Microsoft News API | Partner API Documentation

<div> <h2>Summary</h2> <p class='text-justify lead'> We are providing public Microsoft News API end points. Clients can use these endpoints with apikey parameter to distinguish their applications, and use optional activityId to track t...

ASP.NET Community Standup - Feb 25, 2020 - Intro to Kubernetes for ASP.NET Core devs

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

1unicorn2

More thoughts from a member of the Entity Framework team.

.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 R&D Digest (February, 2020)

This year we have one extra day in February, so why not spend it to read some interesting blog posts? Here is a new issue of .NET R&D Digest! Which, besides .NET related topics includes bits of…

WPF Tips

A blog with WPF tips for Microsoft Visual Studio, C# and .NET developers. Improving XAML coding skills.

WinUI Tips

Tips and tricks for Windows developers leveraging WinUI.

.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...

Adding Observability to .NET Core Apps ASP.NET Blog |

Based on customers using .NET Core in different environments, this article explores options for adding observability to .NET Core apps.

How to Use Attribute Routing in ASP.NET Core 3.0 MVC

Let's see how to use the fine-grained control of attribute routing in our ASP.NET Core 3.0 apps.

ASP.NET Community Standup - Feb 25, 2020 - Intro to Kubernetes for ASP.NET Core devs

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: https://www.theurlist.com/aspnet-community-standup-2020-02-25

QuillJs editor & Image resize proxy tag helpers - BuiltWithDot.Net

Fluxmatix ASP.NET Core tag helpers is a collection of handy ASPNET Core TagHelpers that I initially created when building BuiltWithDot.Net. Currently it includes 2 tag helpers: QuillEditor This tag helper enables developers to easily add the popular Qui...

C# 8 pattern matching - Red Hat Developer

We explore C# 8's extended pattern matching support and compare it to pattern matching in C# 7.

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.

Getting Started with CORS in ASP.NET Core

Discussing how to integrate Cross-Origin Resource Sharing and using it to restrict origin, verbs and headers from the referrer.

Securing gRPC-based Microservices in .NET Core

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

Implementing POST-REDIRECT-GET in ASP.NET Core Razor Pages

Let's see how to implement POST-REDIRECT-GET in our Razor Pages apps by changing OnGet and OnPost.

Working with IWebHostEnvironment and IHostingEnvironment in dual targeted ASP.NET Core Projects

In ASP.NET Core 3.x Microsoft introduced a new `IWebHostEnvironment` to replace the obsoleted `IHostingEnvironment`. While that works for top level applications this can cause some complications for multi-targeted libraries that need to support both .NET ...

Laszlo - .Net Developer, Personal Blog

Dependency Injection in Azure Functions with C#

Twilio posts cloud communications trends, customer stories, and tips for building scaleable voice and SMS applications with Twilio's APIs.

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.

Steve Sanderson's Blog

Steve Sanderson's Blog

A History of Entity Framework

I recently had the honor of appearing on The 6 Figure Developer podcast. I reminisced about the history of Entity Framework and the role I’ve been blessed to play in it. Have a listen!

Just In Time Hooking #

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

When ASP.NET Core can't find your controller: debugging application parts

In this post I describe application parts, how ASP.NET Core uses them to find the controllers in your app, and how to list them.

Null API Responses and HTTP 204 Results in ASP.NET Core

ASP.NET Core's default API handlers return an HTTP 204 response for null value results. This is meant to be a convenience feature, but if your calling API depends on a proper JSON response or an HTTP 200 result code, it can cause applications to break. In...

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 →

Episode 132 – EF and EF Core with Brice Lambson | The 6 Figure Developer

Brice is a senior software engineer on the Entity Framework team at Microsoft. In his spare time, he enjoys giving back to the community through blogging and open source. Links https

Are you reading the "What's New" in .NET docs?

Did you know that every month, the docs team at Microsoft has a post for what's new in the .NET documentation? For each month there are new articles, updates to existing docs, and kudos for the community contributors. It's super easy to get involved in co...

Navigating microservices with .NET Core - Ryan Nowak

Join ASP.NET Core architect Ryan Nowak on a developer-focused tour of the microservices landscape. We'll introduce Kubernetes from the .NET Core developer point of view with lots of demos and examples of what the platform has to offer. We'll show how .NE...

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.

.NET Core/Standard Auto Incrementing Versioning

Using The AutoGenerated .NET Core/Standard AssemblyInfo.cs When you create a new .NET Core/.NET Standard project you will get a auto generated set of attributes, which is based on these settings fo…

Building String Razor Template Engine with Bare Hands (.NET Core)

How ASP.NET Core Razor turns templates into assemblies and runs them

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 …

Application Diagnostics in .NET Core 3.1 - Damian Edwards & David Fowler

What do you do when your .NET Core application doesn’t behave the way you expect? Maybe it’s slower since the last deployment or has started crashing at the worst possible times. How do you analyze the issue when your application is running in someone els...

Entity Framework Weekly Status Updates (2020) · Issue #19549 · dotnet/efcore

This issue contains status updates from the Entity Framework team to provide insight into what we are focused on, progress made, and other interesting highlights from the week. More Information Bro...

Entity Framework Weekly Status Updates (2020) · Issue #19549 · dotnet/efcore

This issue contains status updates from the Entity Framework team to provide insight into what we are focused on, progress made, and other interesting highlights from the week. More Information Bro...

How do you do multiple inserts with npgsql (batch not serial) · Issue #2779 · npgsql/npgsql

Hey there, I had a look around google for howto do something relatively simple like: INSERT INTO order_side (id) VALUES (&#39;OTHER&#39;),(&#39;MARKETSALE&#39;),(&#39;MARKETBUY&#39;),(&#39;LIMITBUY...

Entity Framework Weekly Status Updates (2020) · Issue #19549 · dotnet/efcore

This issue contains status updates from the Entity Framework team to provide insight into what we are focused on, progress made, and other interesting highlights from the week. More Information Bro...

Entity Framework Weekly Status Updates (2020) · Issue #19549 · dotnet/efcore

This issue contains status updates from the Entity Framework team to provide insight into what we are focused on, progress made, and other interesting highlights from the week. More Information Bro...

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...

Episode 45 - Migrating Stack Overflow to .NET Core with Nick Craver

In this episode of The .NET Core podcast we talked with Nick Craver about the on-going migration of Stack Overflow to .NET Core

Under the hood of “Default Interface Methods”

'Default Implementations in Interfaces', sometimes referred to as just 'Default Interface Methods' (DIM) appeared in C# 8. In case you've never heard of the feature, here's some links to get you started:

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. -...

1.05.2019 Wir bauen einen Familien Kalender mit ASP.NET Core

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

Source Code | OpenVPN

Interested in the OpenVPN source code? We offer several different kinds of development builds and snapshots available. Learn about your options here.

Microservices in .NET Core

A definite must-read for anyone who works in C#/.NET regularly.

GOODBYE JAVASCRIPT! Build an Authenticated Web App in C# with Blazor + .NET Core 3.0

Check out the blog post: https://developer.okta.com/blog/2019/10/16/csharp-blazor-authentication Okta is a developer API service that stores user accounts for your web apps, mobile apps, and APIs. * Sign up for Okta for free at https://developer.okta.co...

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.

Provisioning X.509 Devices for Azure IoT Hub using .NET Core

This article shows how Azure device provisioning service can be used to setup an Azure IoT Hub and provision devices using X.509 certificates in an enrollment group. The certificates are created us…

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...

ASP.NET Core middleware with Roslyn Analyzers - Part 1

Learn how to create Roslyn Analyzers to help add ASP.NET Core middleware and in the right order.

My Media Creation Setup

A quick post about the tools that I use for creating media

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

EF Core adoption is very healthy

I commonly see feedback from people assuming that EF Core is not heavily used. This isn’t true. The internal usage numbers are very healthy. The number of people moving from previous EF Core …

How to test logging when using Microsoft.Extensions.Logging

A tutorial to easily write effective tests of the logs generated by your libraries of applications. Introducing MELT, a Testing library for Microsoft.Extensions.Logging.

How do you do multiple inserts with npgsql (batch not serial) · Issue #2779 · npgsql/npgsql

Hey there, I had a look around google for howto do something relatively simple like: INSERT INTO order_side (id) VALUES (&#39;OTHER&#39;),(&#39;MARKETSALE&#39;),(&#39;MARKETBUY&#39;),(&#39;LIMITBUY...

.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...

NetFabric/NetFabric.Hyperlinq

High performance LINQ implementation with minimal heap allocations. Supports enumerables, async enumerables, arrays and Span<T>. - NetFabric/NetFabric.Hyperlinq

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...

EF Core Tips: Don’t call Update when you don’t need to!

I see all kinds of code while investigating issues and answering questions on GitHub. One thing that frequently crops up is calling DbContext.Update or DbSet.Update when it is not needed. Change tr…

Plan for Entity Framework Core 5.0

As described in the planning process, we have gathered input from stakeholders into a tentative plan for the EF Core 5.0 release.

Andrey Akinshin's blog

Andrey Akinshin's blog

Home

19 Feb 2020

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

Languages & Runtime: .NET Community Standup - Feb 13th 2020 - ❤🌹

Join members from the .NET teams for our community standup covering great community contributions for Framework, .NET Core, Languages, CLI, MSBuild, and more.

Make your custom .NET GC - "whys" and "hows" - Konrad Kokosa

Starting with .NET Core 2.1 a new feature called Local GC has been added. It allows you to do magic things - you can completely replace the default GC used by the runtime with your own, or you can use the default GC outside .NET environment. In the sessi...

Roundup #68

Binding Redirects, Combining Types as Effects to Describe an Application, Endpoint from multiple middleware, Clean Architecture

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

Entity Framework Weekly Status Updates (2020) · Issue #19549 · dotnet/efcore

This issue contains status updates from the Entity Framework team to provide insight into what we are focused on, progress made, and other interesting highlights from the week. More Information Bro...

fiigii.com

The limits of my language mean the limits of my world.

Transactions with MongoDB 4.0 and .Net

Multi-Document Transactions and MongoDBTL;DR - MongoDB 4.0 supports multi-document transactions! When you have 2 mutations (write operations), each affecting 1 document, Mongo used to apply each writ

Andrew Lock | .NET Escapades

Hi, my name is Andrew, or ‘Sock’ to most people. This blog is where I share my experiences as I journey into ASP.NET Core.

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...

Using Anti-Forgery Tokens in ASP.NET Core Razor Pages

Let's see how to use anti-forgery tokens and validation to prevent CSRF attacks in our Razor Pages apps!

Email Confirmation with ASP.NET Core Identity - Code Maze

In this article, we are going to learn how to enable email confirmation during the registration process with ASP.NET Core Identity

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...

Monsters Weekly 152 - GitHub Actions and .NET Core

GitHub Actions makes it really easy to setup a continuous integration build for your .NET Core projects. In this episode, Dave shows us how to configure a workflow to build and test your .NET Core pro

CSLA .NET Version 5.1.0 Release

I am pleased to announce the release of CSLA .NET version 5.1.0.

ASP.NET Core MVC 3.x – AddMvc(), AddMvcCore(), AddControllers() and other bootstrapping approaches

There are several ways of bootstrapping your MVC applications on top of ASP.NET Core 3.x. One thing that you need to do, in order to use the framework, is to initialize it into the state where it can actually discover your controllers, views, pages and ex...

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...

Szkoła Event Sourcing - Fakty i Mity o Event Sourcing

Darmowy ebook - 'Fakty i Mity o Event Sourcing'

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

ASP.NET Core Middleware Registration

One of my favorite features of modern web development is Middleware. Middleware is a powerful abstraction that can encapsulate your intent, enrich an incoming request, enhance an outgoing response, or do all the above. Once you embrace Middleware as a pot...

Blazor, a new framework for browser-based .NET apps - Steve Sanderson

Blazor is a new web UI framework that has become one of the headline features of .NET Core 3 and beyond. It lets you build rich interactive user experiences in C# and Razor, offering the benefits of a single-page app (SPA) framework while keeping all your...

ASP.NET Core News - Your weekly update of everything ASP.NET Core

ASP.NET Core News is the only weekly newsletter dedicated to ASP.NET Core. Whether you build Razor Pages, MVC applications, Web APIs, SignalR awesomeness, or anything else available on the ASP.NET Core platform, we've got you covered. Every Friday you wil...

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

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

Creating an OpenID Connect server proxy with OpenIddict 3.0's degraded mode

In this post, discover how to create a minimalist OIDC server proxy between Steam and your own APIs.

IdentityServer4: Building a Simple Token Server and Protecting Your ASP.NET Core APIs with JWT

Introduction I got many questions how the ASP.NET Core ApiBoilerplate protects the API endpoints and which URL validates the token. If you are new to ASP.NET Core and are using the template to get started, chances are you...

ASP.NET Community Standup - Feb 25, 2020 - Intro to Kubernetes with Ryan Nowak

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: https://www.theurlist.com/aspnet-community-standup-2020-02-25

Jakub Míšek - Compiling and Running a PHP on .NET Core - Dotnetos Conference 2019

Visit our website to learn more! https://conf.dotnetos.org/ Facebook: https://www.facebook.com/dotnetos/ Twitter: https://twitter.com/dotnetosorg Jakub Míšek is a veteran .NET developer and co-founder of iolevel, where he is maintaining and developing th...

Application Diagnostics in .NET Core 3.1 - Damian Edwards & David Fowler

What do you do when your .NET Core application doesn’t behave the way you expect? Maybe it’s slower since the last deployment or has started crashing at the worst possible times. How do you analyze the issue when your application is running in someone els...

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

304NotModified - Overview

Full stack developer, Tech lead, NLog maintainer and programming language development enthusiastic. - 304NotModified

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

dotnet/project-system

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

Getting the best out of Entity Framework Core - NDC London 2020 | Software Developers Conference

Microsoft's Entity Framework Core (EF Core) library allows anyone who can write C# and LINQ to access a database - no need to write SQL. The problem is, are you getting the best out of EF Core?

Logging MVC properties with Serilog.AspNetCore: Using Serilog.AspNetCore in ASP.NET Core 3.0 - Part 3

In this post I show how to log MVC-specific properties like ActionName or RazorPage HandlerName when using Serilog.AspNetCore's request logging middleware

Adam Storr - Integration Testing with ASP.NET Core 3.1

Adam Storr - Powered by coffee!

Building an ASP.NET Core app and deploying to Azure with GitHub Actions (hopefully)

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

RadicalCSG/Chisel.Prototype

Work in progress prototype for the Chisel Level Editor, for Unity - RadicalCSG/Chisel.Prototype

Generic Host Builder in ASP .NET Core 3.1

This is the seventh 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 …

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

Dmitry Pavlov | Coding Machine | World-class .NET Freelance Contractor | ASP.NET Core, .NET, C#

World-class .NET freelance contractor. And yeah, my clients call me the Coding Machine. :) I mostly deal with ASP.NET Core / Blazor development these days. Top 1% on Stack Overflow. Top 3% of Freelance Developers. Microsoft MVP Awardee (7 times). Master D...

Migrating configuration in .NET Framework to .NET Core

The challenge

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...

New Microsoft.Toolkit.HighPerformance package by Sergio0694 · Pull Request #3128 · windows-toolkit/WindowsCommunityToolkit

PR Type What kind of change does this PR introduce? Feature What is the new behavior? This PR introduces a new Microsoft.Toolkit.HighPerformance package, with a collection of types and ex...

Creating an endpoint from multiple middleware in ASP.NET Core 3.x

In this post I show how you can create a composite endpoint in ASP.NET Core 3.x, by combining multiple middleware into a pipeline as your endpoint.

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

ReactSharp - A C# library for building web user interfaces

public class Counter : ReactComponent { private int value = 0; void Increment() { SetState(() => { value++; }); } void Decrement() { SetState(() => { value--; }); } ...

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 ...

The past and the future of hub

Musings on working on an open source project for a decade

Steve Gordon - Adventures in ASP.NET Core

My blog where I discuss ASP.NET Core and .NET Core development.

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.

NuGet/Home

Repo for NuGet Client issues. Contribute to NuGet/Home development by creating an account on GitHub.

dotnet-tool-target.md

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

Newtonsoft Vs System.Text.Json – Talk Technical

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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.

Forms and Fields in ASP .NET Core 3.1

This is the sixth 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…

Nick Craver - Binding Redirects

This isn’t part of the series on Stack Overflow’s architecture, but is a topic that has bitten us many times. Hopefully, some of this information helps you...

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...

.NET Core - Docker Hub

0xd4d/dnlib

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

Generate YouTube Thumbnails with ImageSharp and .NET Core

I watch more YouTube videos than I’d ever like to admit. It’s a great source of knowledge for interesting topics like programming, cooking, tiny house living, and much more. Lately, I’ve also wondered about taking some of my blog content and creating vide...

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

ASP.NET Core docs: What's new for January 2020

What's new in ASP.NET Core docs for January 2020.

ASP.NET Core in Action

Comprehensive coverage of the latest and greatest .NET technology.

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...

Hundreds of practical ASP.NET Core samples to learn the fundamentals - Scott Hanselman

There's a growing world of .NET 101 samples out there. From our own http://dot.net/videos starter videos on YouTube ...

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 😀).

dotNetDave Rocks NDC { Porto } 2020

For the first time, the dotNetDave No Apologies World Tour will land in Porto, Portugal for the NDC {Porto} conference on April 21-24! I’m very excited to speak in Portugal for the first time…

Creating Certificates for X.509 security in Azure IoT Hub using .NET Core

This article shows how to create certificates in .NET Core which can be used for Azure IoT Hub. The chained certificates are created using the nuget package CertificateManager. Code: To use X.509 s…

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...

Exploring .NET Core

Windows developers have always enjoyed the productivity boost you get with the .NET platform, tools like Entity Framework and ASP.NET, and the amazingly-powerful C# language. Now, .NET Core extends those same benefits to Linux-based systems, offering a tr...

ASP.NET Core docs: What's new for January 2020

What's new in ASP.NET Core docs for January 2020.

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.

p8952/bocker

Docker implemented in around 100 lines of bash. Contribute to p8952/bocker development by creating an account on GitHub.

EF Core Relationships in ASP .NET Core 3.1

This is the fifth 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…

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’...

Entity Framework Core performance tuning – a worked example – The Reformed Programmer

Last Updated: December 24, 2019 | Created: September 22, 2017

Getting started with cloud deployments with Pulumi and .NET

In this episode, Matt and Luke sit with Scott Hunter to show how Pulumi enables .NET developers to define and deployment their cloud infrastructure as code. [00:50] - What is Pulumi?[02:30] - Creating

.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

Stack Overflow

Use Stack Overflow Insights and get information required to understand, reach, and attract developers.Improve tech hiring, recruiting, developer marketing, and and planning initiatives.

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...

Streaming Kubernetes’ logs using SignalR – Do Not Panic

As I’m using a lot Kubernetes to work on my project, I had the need to be able to view the logs produced by the pods.Actually, you can use the Kubernetes Dashboard to view the logs but it means you have to use the proxy to connect using http://127.0.0.1 a...

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

This Goes to Eleven (Part 1/∞)

Decimating Array.Sort with AVX2. I ended up going down the rabbit hole re-implementing array sorting with AVX2 intrinsics. There’s no reason I should go down alone.

Ryujinx - Nintendo Switch Emulator

Ryujinx is an open source Nintendo Switch emulator written in C# for Windows, Linux and OSX.

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...

Visual Studio 2019 for Mac version 8.5 Preview 2 is available | Visual Studio Blog

Visual Studio 2019 for Mac 8.5 Preview 2 is now available. It adds auth templates for ASP.NET Core projects, Xamarin enhancements, and UI improvements.

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...

Inserting middleware between UseRouting() and UseEndpoints() as a library author - Part 1

In this post I show how, as a library author, you can insert middleware into a consumer's pipeline between the call to UseRouting and UseEndpoints.

Become a Better Developer by Reading Source Code - Steve Gordon

In this post, I share why I think that reading source code is an important technique which can be applied to become a better software developer.

Autofac 5.0 Released

Autofac 5.0 has been released. This article outlines the new features and breaking changes of which you should be aware.

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...

Using NSwag to Generate a Vue Client for an ASP.NET Core 3.1 API

This week we are going to add a Vue project that will utilize the contacts API we created a few weeks ago using a client-generated by NSwag. This post is part of the revamp of the ASP.NET Core Basi…

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...

The Next Decade of .NET Open Source

Why the recent pessimism about .NET's future is totally misplaced

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...

Azure Functions runtime 3.0 is now generally available | Azure updates | Microsoft Azure

Azure Functions runtime version 3.0 is now available. Built on top of .NET Core 3.1, it enables you to write your function apps in new languages, such as .NET Core 3.1 and Node 12.

dotnet/apireviews

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

Building ASP.NET Core 3.1 Apps To Organizational Standards Using Extension Methods

We’ve been working through upgrading our core applications from ASP.NET full framework to ASP.NET Core. Over the years we’ve assembled an opinionated library for assembling full framework APIs named RimDev.WebApi. It includes various items to aid our team...

Tools for Exploring .NET Internals

Whether you want to look at what your code is doing ‘under-the-hood’ or you’re trying to see what the ‘internals’ of the CLR look like, there is a whole range of tools that can help you out.

Shay Rojansky - How Entity Framework translates LINQ all the way to SQL - Dotnetos Conference 2019

Visit our website to learn more! https://conf.dotnetos.org/ Facebook: https://www.facebook.com/dotnetos/ Twitter: https://twitter.com/dotnetosorg Shay is a senior software engineering working in Microsoft's data access team, on Entity Framework Core, the...

Measure Two Hundred Times, Tweak Twice

Let's profile some code! And see if we can figure out some great options for things that might matter

Showtime | BenchmarkDotNet

ASP.NET Core docs: What's new for December 2019

What's new in ASP.NET Core docs for December 2019.

Update Zebra and Giraffe to .NET Core 3.1.1 by forki · Pull Request #5421 · TechEmpower/FrameworkBenchmarks

Just small fixes to update Zebra and Giraffe to .NET Core 3.1.1

Globally Require Authenticated Users By Default Using Fallback Policies in ASP.NET Core

tldr; You can use Fallback Policies in ASP.NET Core 3.0+ to require an Authenticated User by default. Conceptually, you can think of this as adding an [Authorize] attribute by default to every sing…

Excluding health check endpoints from Serilog request logging: Using Serilog.AspNetCore in ASP.NET Core 3.0 - Part 4

In this post I show how to skip the summary log for some requests when using Serilog.AspNetCore's request logging middleware

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, ...

Getting Dependencies by Name or Key using the .NET Core Container (Part 2) - Steve Talks Code

This post describes how the use of custom typed delegates can be used to implement named or keyed dependency resolution using the Microsoft DI container that comes with .NET Core.

Getting Dependencies by Name or Key using the .NET Core Container (Part 1) - Steve Talks Code

In this post, I demonstrate how to use custom typed delegates to perform named/keyed dependency injection using the Microsoft Dependency Injection container in .NET core.

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.

Visual ReCode - The No-Hassle Code Upgrade Tool for .NET

Upgrade your .NET applications to the latest .NET Core painlessly from within Visual Studio. Convert WCF code to gRPC for a faster, modern network experience.

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...

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...

Visual Studio Live!: Training Conferences and Events for Enterprise Microsoft .NET and Azure Developers

Visual Studio Live! (VSLive!) is a series of training conferences for .NET developers that you can trust! Get live and remote Visual Studio and Azure training: From C# to .NET Core to Xamarin to DevOps to containers and much more, we have more than 25 ye...

Announcing: Visual Studio for Mac: Refresh(); event on February 24 | Visual Studio Blog

Join us online on February 24th for the Visual Studio for Mac Refresh(); event! We’ve been hard at work making Visual Studio for Mac a great environment for building .NET Core applications. Recently, we’ve added .NET Core 3.1 support, ASP.NET Core scaffo...

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...

DevExpress is a corporate sponsor of the .NET Foundation

DevExpress provides best-in-class user interface controls for WinForms, ASP.NET, MVC, WPF, VCL and JavaScript developers. Use our frameworks and libraries to create amazing apps, documents, reports and dashboards.

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...

Logging MVC properties with Serilog.AspNetCore: Using Serilog.AspNetCore in ASP.NET Core 3.0 - Part 3

In this post I show how to log MVC-specific properties like ActionName or RazorPage HandlerName when using Serilog.AspNetCore's request logging middleware

Adam Storr - Integration Testing with ASP.NET Core 3.1

Adam Storr - Powered by coffee!

Entity Framework Core: Getting Started

This course helps those with experience in earlier versions of EF and EF Core, and developers completely new to Entity Framework. Learn how to build data models with EF Core 3.1, use EF Core to let your software interact with data in your databases and in...

Endpoint Debugging in ASP.NET Core 3 Applications

Nothing can be more frustrating than going into a situation “thinking” you know how a framework works, only to spend the next several hours pulling your hair out and stewing in a pot of unhealthy feelings. I like to consider myself an ASP.NET routing expe...

dotnet/project-system

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

Cake - Cake v0.36.0 released

Version 0.36.0 of Cake has been released.

microsoft/MSBuildSdks

MSBuild project SDKs. Contribute to microsoft/MSBuildSdks development by creating an account on GitHub.

FritzAndFriends/BlazorWebFormsComponents

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

davidfowl/Micronetes

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

Integrating Blazor Components into Existing Asp.Net Core MVC Applications

Blazor offers many benefits to .Net developers ranging from providing a Single Page Application (SPA) framework option, to features like…

.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...

Logging the selected Endpoint Name with Serilog: Using Serilog.AspNetCore in ASP.NET Core 3.0 - Part 2

In this post I show how to add extra details to Serilog.AspNetCore's request logging middleware, such as the host name or the selected Endpoint name.

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...

.NET Core, .NET 5; the exodus of .NET Framework?

tl,dr; opinion: ongoing .NET Framework support for F/OSS libraries may quickly start evaporating, and this should be a consideration in migr...

.NET Core 3.1 for Red Hat Enterprise Linux 7 now available - Red Hat Developer

.NET Core 3.1 for Red Hat Enterprise Linux 7 is now available; it is a long-term supported (LTS) release, which will be supported for three years.

Oqtane Blog | Oqtane vs DNN

The question of Oqtane vs DNN has come up numerous times in recent months. In general it seems that people are trying to understand the rationale behi

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...

Load plugins in an AssemblyLoadContext by rainersigwald · Pull Request #4916 · microsoft/msbuild

Use AssemblyLoadContext and the new AssemblyDependencyResolver to allow task implementations to have independent, incompatible dependencies on .NET Core. Follows the spec from #4133 and the tutoria...

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.

IdentityServer3 and upcoming SameSite Cookie changes in Browsers

You have probably heard that starting with Chrome 80 in February, the behavior of cookies will change. This is a breaking change and effects every single web application on the internet. Microsoft …

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.

Matt Warren - Performance in the .NET Runtime - Dotnetos Conference 2019

Visit our website to learn more! https://conf.dotnetos.org/ Facebook: https://www.facebook.com/dotnetos/ Twitter: https://twitter.com/dotnetosorg Matt is a C# dev who loves nothing more than finding and fixing performance issues. He’s worked with Azure, ...

Thousands of concurrent connections with Azure SignalR Service - Nelly Sattari & Stafford Williams

As much as everyone loves having real-time applications, it is a pain to have them in high traffic websites. Scaling is a big issue which can be easily solved by using Azure's SignalR Service. How can we add real-time functionality to cloud hosted web ap...

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

C# 8 Changes for .NET Core 3.0 by NickCraver · Pull Request #363 · opserver/Opserver

Since craver/aspnetcore is building against netcoreapp3.0+, we can use C# 8 here. I&#39;m doing this as a separate PR for anyone curious. It&#39;s broken into 3 commits to illustrate the major wins...

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.

MessagePack for C# v2, new era of .NET Core(Unity) I/O Pipelines

MessagePack for C# Version 2 was released in 2019–12–16. The main implementation was done by Andrew Arnott who is a software engineer at…

davidfowl/Pubbie

A high performance pubsub client/server implementation for .NET Core - davidfowl/Pubbie

“Stack Walking” in the .NET Runtime

What is ‘stack walking’, well as always the ‘Book of the Runtime’ (BotR) helps us, from the relevant page:

Build a .NET library with GitHub Actions

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

.NET R&D Digest (November – December, 2019)

This year was huge for .NET community. We hit .NET Core 3.0 with all it’s goodies just to find out that .NET Framework 4.8 will be the last framework release. We saw a glimpse of future called .NET…

davidfowl/BedrockFramework

High performance, low level networking APIs for building custom servers and clients. - davidfowl/BedrockFramework

Shay Rojansky - How Entity Framework translates LINQ all the way to SQL - Dotnetos Conference 2019

Visit our website to learn more! https://conf.dotnetos.org/ Facebook: https://www.facebook.com/dotnetos/ Twitter: https://twitter.com/dotnetosorg Shay is a senior software engineering working in Microsoft's data access team, on Entity Framework Core, the...

Dan Schechter - .NET Intrinsics in CoreCLR 3.0 - Dotnetos Conference 2019

Visit our website to learn more! https://conf.dotnetos.org/ Facebook: https://www.facebook.com/dotnetos/ Twitter: https://twitter.com/dotnetosorg Dan is a CTO of a company in the high frequency trading space. His daily routine revolves around writing, de...

Matt Warren - Performance in the .NET Runtime - Dotnetos Conference 2019

Visit our website to learn more! https://conf.dotnetos.org/ Facebook: https://www.facebook.com/dotnetos/ Twitter: https://twitter.com/dotnetosorg Matt is a C# dev who loves nothing more than finding and fixing performance issues. He’s worked with Azure, ...

A technique for building high-performance databases with EF Core – The Reformed Programmer

Last Updated: January 1, 2020 | Created: December 22, 2019

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 ...

Tag Helper Pack Samples

A set of useful, and possibly opinionated, Tag Helpers for ASP.NET Core.

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...

Dumping stack objects with ClrMD

How to implement the WinDbg DumpStackObjects command in ClrMD

Send MFA signin requirement to OpenID Connect server using ASP.NET Core Identity and IdentityServer4

This post adds the custom ASP.NET Core Identity, IdentityServer4 logic to check for the “acr_values” and react if a client application requests MFA for authentication. The “acr_va…

.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

A Quantum Random Number Generator for .NET: The quantum measurement problem and many-worlds approach

In this post I discuss the quantum mechanical measurement problem, the Everettian many-worlds approach to it, and create a quantum RNG client for .NET

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...

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

Authentication and Authorization in Blazor Applications

In this course you'll learn how to secure your Blazor application using a variety of best practice techniques for authentication and authorization.

dotnet/runtime

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

Languages & Runtime: .NET Community Standup - Dec. 12th 2019 - Source Generators with Andy Gocke

Join members from the .NET teams for our community standup covering great community contributions for Framework, .NET Core, Languages, CLI, MSBuild, and more.

Visual Studio 2019 for Mac version 8.4 Preview 4 is now available | Visual Studio Blog

Today, we released Visual Studio 2019 for Mac version 8.4 Preview 4. This preview version of Visual Studio for Mac brings support for the latest stable version of .NET Core, Scaffolding support for ASP.NET Core projects, and additional improvements to ove...

ravicini/dotnet-jupyter-notebook

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

An Introduction to System.Threading.Channels | .NET Blog

“Producer/consumer” problems are everywhere, in all facets of our lives. A line cook at a fast food restaurant, slicing tomatoes that are handed off to another cook to assemble a burger, which is handed off to a register worker to fulfill your order,

Creating A PDF In .NET Core - .NET Core Tutorials

So… This post spun a little out of control. What turned into a hunt for a simple use case (Turn an HTML string into a PDF) turned into a full blown thesis. So here’s some quick links to jump to various parts of the article if you are coming here straight ...

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...

ASP.NET Community Standup - Dec 3rd, 2019 - Blazor Update 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: https://www.theurlist.com/aspnet-standup-2019-12-03

Azure Functions 3.0 go-live release is now available | Azure updates | Microsoft Azure

The go-live release for Azure Functions 3.0 is now available, so it’s now possible to build and deploy 3.0 functions in production. Functions 3.0 brings new capabilities including the ability to target .NET Core 3.1 and Node 12.

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,

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…

Updates to .NET Core Windows Forms designer in Visual Studio 16.5 Preview 1 | .NET Blog

We are happy to announce the new preview version of the .NET Core Windows Forms designer, which is available with the Visual Studio 16.5 Preview 1. The big news is that the designer is now part of Visual Studio! This means that installing the .NET Core Wi...

Announcing 8.0 for .NET Core 3.1

If you've already create a new web project for .NET Core 3.0 or 3.1 you know that there are some differences between how these versions are configured in Startup.cs. This of course also applies to Piranha, so let's take a look at what you need to do to up...

.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,

C# Digest #287 for December 02, 2019 | Weekly C# Newsletter

C# Developers are in demand on Vettery

NuGet 5.4 Release Notes

Release notes for NuGet 5.4 including new features, bug fixes, and DCRs.

ardacetinkaya/Blazor.Console

A simple component to mock CLI for ASP.NET Core 3.0 Blazor applications to execute some custom commands for an application - ardacetinkaya/Blazor.Console

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...

Localization in Blazor UI​

The Telerik UI for Blazor components​ can now be localized with messages (texts) translated into any language.

.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...

Converting integration tests to .NET Core 3.0: Upgrading to ASP.NET Core 3.0 - Part 5

In this post I discuss the changes required to upgrade integration tests that use WebApplicationFactory or TestServer to ASP.NET Core 3.0.

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,

Garbage collector config settings - .NET Core

Learn about run-time settings for configuring how the garbage collector manages memory for .NET Core apps.

Exploring borrowed annotations in C#

One request I see fairly often for C# is to add the concept of borrowed values. That is values which can be used but not stored beyond the invocation of a particular method. This generally comes up in the context of features which require a form of owner...

dotnet/runtime

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

EfCore.GenericEventRunner: an event-driven library that works with EF Core – The Reformed Programmer

Last Updated: January 3, 2020 | Created: December 1, 2019

Using HTTP Request Routes, Request Body, and Query string parameters for Authorization in ASP.NET Core

This post shows how HTTP route parameters, a HTTP request body or HTTP request query string parameters can be used for authorization in ASP.NET Core. Code: Authorization using ASP.NET Core Route pa…

Running NPM Scripts From A .NET Core Process

It’s 2019, and no one can argue that to be a successful developer, you need a couple of tools in your toolbox. For ASP.NET developers, they can build web applications and run Kestrel as a web server. For front end developers, many UI frameworks have their...

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

Embracing nullable reference types | .NET Blog

Probably the most impactful feature of C# 8.0 is Nullable Reference Types (NRTs). It lets you make the flow of nulls explicit in your code, and warns you when you don’t act according to intent. The NRT feature holds you to a higher standard on how you dea...

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 ...

Episode 39 - gRPC with Mark Rendle

In this episode of The .NET Core podcast we talked to Mark Rendle about gRPC, WCF, and why WFC isn't coming to .NET Core.

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...

Converting a terminal middleware to endpoint routing in ASP.NET Core 3.0: Upgrading to ASP.NET Core 3.0 - Part 4

In this post I provide an overview of the new endpoint routing system, and show how you can use it to create endpoints using middleware

You're (probably still) using HttpClient wrong...

I try to optimize the fetching and deserialization of data in dotnet core as much as possible. HttpClientFactory and streams are my best friends.

🎉🎉🎉 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

dotnet/efcore

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations. - dotnet/efcore

Christophe Nasarre-Soulier — From ETW to EventPipe

Ближайшая конференция: DotNext 2020 Piter — 6-7 апреля 2020, Санкт-Петербург Подробности и билеты: http://bit.ly/3bd3Pvx . With .NET Core, performance counters are no more there to help you monitor .NET metrics such as memory, threadpool or contention ...

Pavel Yosifovich — Writing a .NET Core cross platform profiler in an hour

Ближайшая конференция: DotNext 2020 Piter — 6-7 апреля 2020, Санкт-Петербург Подробности и билеты: http://bit.ly/3bd3Pvx . .NET supports injecting an instrumentation profiler, built as a C++ COM component, that can be loaded into any .NET process. With...

WSL + Visual Studio = attaching/launching a Linux .NET Core application on my Window 10

This post shows how to attach to a .NET Core process running on Linux with WSL and also how to start a Linux process with Visual Studio…

Avoiding Startup service injection in ASP.NET Core 3: Upgrading to ASP.NET Core 3.0 - Part 3

In this post I describe the changes to dependency injection in your Startup class when upgrading an ASP.NET Core 2.x app to .NET Core 3.0.

HttpClient Connection Pooling in .NET Core - Steve Gordon

In this post, we examine the connection pooling and lifetime management built into HttpClient from .NET Core 2.1 as part of the default SocketsHttpHandler.

Grouping types by AssemblyLoadContext · Issue #302 · microsoft/clrmd

In the .NET Framework, types can be loaded in different AppDomains. Now with .NET Core, they can instead be loaded in different AssemblyLoadContexts. Since any outstanding reference to an AssemblyL...

ASP.NET Blog | gRPC vs HTTP APIs

ASP.NET Core now enables developers to build gRPC services. gRPC is an opinionated contract-first remote procedure call framework, with a focus on performance and developer productivity. gRPC integrates with ASP.NET Core 3.0, so you can use your existing ...

Identity & Access Control for modern Applications and APIs using ASP.NET Core 3 - NDC Security 2020

Modern application design has changed quite a bit in recent years.<section>“Mobile-first” and “cloud-ready” are the types of applications you are expected to develop. Also, to keep pace with these demands, Microsoft has revamped their complete web stack w...

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

Opting in to runtime compilation for .NET 3

I upgraded DasBlog Core code base to .NET 3 several weeks ago, however, every ...

davidfowl/signalr-ports

Contribute to davidfowl/signalr-ports development by creating an account on GitHub.

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...

[REPEAT 1] Developing serverless .NET Core on AWS

In this demonstration-heavy session, we highlight the latest techniques, tools, and libraries for developing with .NET Core on AWS. The focus is on serverless applications with AWS Lambda and AWS Fargate, but the techniques are broadly relevant. Learn abo...

ASP.NET Blog | Improvements in .NET Core 3.0 for troubleshooting and monitoring distributed apps

Post was authored by Sergey Kanzhelev. Thank you David Fowler and Richard Lander for reviews. Introduction Operating distributed apps is hard. Distributed apps typically consists of multiple components. These components may be owned and operated by differ...

Instantiating an object without using its constructor in C# | StrathWeb. A free flowing web tech monologue.

In this blog post we will look at how you could create an instance of an object in C# without calling its constructor – which sounds a bit crazy, but is actually something that has been supported by both CLR and Core CLR for a long time now.

Cake Action - GitHub Marketplace

Run a Cake script as part of your build

ASP.NET Core Controls - .NET Core 3 Support and Visual Studio Enhancements (v19.2)

In this post, I'll discuss a couple of major enhancements to the DevExtreme ASP.NET Core and MVC Components in the latest v19.2 release

.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...

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.

Using IHttpClientFactory with Blazor WebAssembly

This article provides you a solution to use IHttpClientFactory in a Blazor WebAssembly project

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 ...

Improved Remote Validation in Razor Pages

Remote Validation is a technique that uses client side script to validate user input on the server without posting the entire form. Remote validation has always been possible in Razor Pages using either the RemoteAttribute, which requir...

Announcing .NET Jupyter Notebooks | Hacker News

I don't know about "better" as I don't have a lot of experience with either—I've only dabbled or used them to prototype something small. The major differentiator is the JS implementation and ability to import libraries from sibling notebooks and other sou...

.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 ...

Serenity MVC / TypeScript App Platform - BuiltWithDot.Net

Serenity is a ASP.NET MVC / TypeScript application platform which has been built on open source technologies. It aims to make development easier while reducing maintenance costs by avoiding boiler-plate code, reducing the time spent on repetitive tasks an...

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...

OData/RESTier

A turn-key library for building RESTful services. Contribute to OData/RESTier development by creating an account on GitHub.

.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...

IHostingEnvironment vs IHostEnvironment - obsolete types in .NET Core 3.0: Upgrading to ASP.NET Core 3.0 - Part 2

In this post I describe the differences between various ASP.NET Core types that have been marked as obsolete in .NET Core 3.0 such as IHostingEnvironment

Exploring ASP.NET Core 3.0

In this series I explore some of the changes and new features coming to ASP.NET core 3.0.

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.

Use C# 8 In Any .NET Project Today

The time is now to use C# 8 everywhere. You don't have to be targeting .NET Core 3 or .NET Standard 2.1 to use C# 8, I show you how!

The next 5 years of ASP.NET Core - Ryan Nowak

Join Ryan Nowak on a tour of ASP.NET Core’s evolution from “Project K” to present day and look forward to a few possible futures. We’ll discuss technical design details of how the ASP.NET Core stack is changing from bottom (hosting and startup), through t...

gRPC for ASP.NET Core, a new framework for high performance APIs - James Newton-King

gRPC is a modern high performance RPC (Remote Procedure Call) framework that can run in any environment. gRPC is based on HTTP/2, Protocol Buffers and other modern standard-based technologies. Together with excellent tooling, it helps you create high thro...

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

Pro Tip: using static Microsoft.AspNetCore.Http.StatusCodes

When building a web server in ASP.NET Core, the APIs that deal with status codes are int based, there are multiple ways to express a status code in your code, in this post I will share my favourite. // Stop doing this:context.Response.StatusCode = (int) H...

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...

The next 5 years of ASP.NET Core - Ryan Nowak

Join Ryan Nowak on a tour of ASP.NET Core’s evolution from “Project K” to present day and look forward to a few possible futures. We’ll discuss technical design details of how the ASP.NET Core stack is changing from bottom (hosting and startup), through t...

Dominic Baier - Securing Web Applications and APIs with ASP.NET Core 3

ASP.NET Core 3 is Microsoft’s server-side application framework designed for implementing modern architectures with modern security requirements. In this…

Memory management and patterns in ASP.NET Core

Learn how memory is managed in ASP.NET Core and how the garbage collector (GC) works.

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...

.NET Core 3 for Windows Desktop | .NET Blog

Intro In September, we released .NET Core support for building Windows desktop applications, including WPF and Windows Forms. Since then, we have been delighted to see so many developers share their stories of migrating desktop applications (and controls ...

Converting a .NET Standard 2.0 library to .NET Core 3.0: Upgrading to ASP.NET Core 3.0 - Part 1

In this post I describe the decisions to make and factors affecting upgrading a typical library targeting .NET Standard 2.0 to .NET Core 3.0.

You don't need to be a rocket-scientist to contribute to .NET Core!

Sometimes when I'm talking with other .NET developers, the "I don't understand why Microsoft doesn't provide X functionality" or "Why hasn't Microsoft fixed Y yet?" topic comes up. Guess what? You can fix all this yourself! Because .NET Core is open sou...

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 ...

ASP.NET Blog | ASP.NET Core updates in .NET Core 3.1 Preview 2

.NET Core 3.1 Preview 2 is now available. This release is primarily focused on bug fixes, but it contains a few new features as well. Here’s what’s new in this release for ASP.NET Core: New component tag helper Prevent default actions for events in Blazo...

Jon Galloway! | Jesse Liberty

Microsoft’s Jon Galloway talks about the .NET Foundation and about .NET Core. As always with him, an amazing conversation.

ASP.NET Core 3 signatures · Issue #207 · CarterCommunity/Carter

I have been thinking about what we have in #112 and what we can do there. I have been thinking Carter could expose the ASP.NET Core APIs yet still offer its own features. This means we could offer ...

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

Contributes to #27106

Create cloud-native .NET microservices with Steeltoe.

Steeltoe is a .NET framework that provides libraries for quickly creating cloud-native microservices. It's a friend of Spring Cloud and can be used on any cloud platform.

The history of the GC configs | .NET Blog

Recently, Nick from Stack Overflow tweeted about his experience of using the .NET Core GC configs – he seemed quite happy with them (minus the fact they are not documented well which is something I’m talking to our doc folks about).

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

Benchmark.cs

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

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...

Routing in ASP.NET Core

Discover how ASP.NET Core routing is responsible for mapping request URIs to endpoint selectors and dispatching incoming requests to endpoints.

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.

Discover gists

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

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...

Creating Random Numbers With .NET Core

When we think about programming, we usually think about well-intentioned systematic instructions executing when and how we intended. In a digital world of One’s and Zero’s, the idea of randomness is madness. In the real world, randomness is a necessary pa...

benchmark.txt

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

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 ...

[Announcement][3.1.0-preview1] Reacting to browser SameSite changes, impacts OpenIdConnect · Issue #14996 · dotnet/aspnetcore

Reacting to browser SameSite changes in 3.1.0-preview1, impacts OpenIdConnect Browsers like Chrome and Firefox are making breaking changes to their implementations of SameSite for cookies. These ch...

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.

Options for .NET’s versioning issues

This post revisits the problem described in Versioning Limitations in .NET, based on reactions to that post and a Twitter discussion which occurred later. Before getting onto the main topic of the …

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!

【Unite Tokyo 2019】Understanding C# Struct All Things

2019/9/25-6に開催されたUnite Tokyo 2019の講演スライドです。 河合 宜文（株式会社Cysharp） こんな人におすすめ ・C#を極めたいエンジニア ・パフォーマンスに興味のあるエンジニア ・プログラミング言語マニア 受講者が得られる知見 ・structに関する深い知識 ・パフォーマンス向上の…

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 Conf in Tokyo 2019 (2019/10/27 11:00〜)

# .NET Conf in Tokyo 2019 Microsoft 米国本社 .NET Base 開発チームのDirectorである Steve Carroll 氏の来日・登壇が決定！ 長らくPreviewだった`.NET Core 3.0`は .NET Conf 2019 で GAになりました。 .NET Core 3.0のLaunchを記念して、東京でもローカルイベントを実施することになりました！ .NETやUnity界隈の Microsoft 社員、Microsoft MVPの方々をスピ...

.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....

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 ...

IdentityModel/IdentityModel.OidcClient

Certified C#/NetStandard OpenID Connect Client Library for native mobile/desktop Applications (RFC 8252) - IdentityModel/IdentityModel.OidcClient

mrLSD/riscv-fs

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

OceanLibrary/Ocean

Cross-platform library that provides API&#39;s for WPF, Blazor, Xamarin, UWP, WebApi, Silverlight, and .NET Class Libraries. The Ocean Library has builds for .NET Framework, .NET Standard 2.0 and ....

Karel Zikmund - Events

Events I organized or co-roganized.

Request Features And ASP.NET Core 3

With ASP.NET Core, developers have several new tools to build their web applications. One feature that I am incredibly excited about is request features.

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...

Netcode [p1]: Fightin' Words

Adding FIDO2 Passwordless authentication to an ASP.NET Core Identity App

This article shows how FIDO2 WebAuthn could be used for a passwordless sign in integrated into an ASP.NET Core Identity application. The FIDO2 WebAuthn is implemented using the fido2-net-lib Nuget …

Sebazzz/Return

Realtime retrospective tool built in ASP.NET Core and Blazor - Sebazzz/Return

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.

.NET Core -- Choices

2019-10-15 15:00:00

Microsoft says .NET Framework porting project is finished: If your API's not on the list, it's not getting in

Unless you ask really nicely

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...

.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...

.NET R&D Digest (September, 2019)

Every month there is something exciting happening in the world of technology. This month (September) was a special one for .NET community because of .NET Core 3.0 release. Despite the fact we all a…

Health Checks with gRPC and ASP.NET Core 3.0 - Steve Gordon

In this post we will add health checks to a gRPC server running on ASP.NET Core 3.0. We'll use middleware and implement the gRPC Health Check Protocol.

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...

Reacting to browser SameSite changes in 3.1.0-preview1, impacts OpenIdConnect · Issue #390 · aspnet/Announcements

Reacting to browser SameSite changes in 3.1.0-preview1, impacts OpenIdConnect Browsers like Chrome and Firefox are making breaking changes to their implementations of SameSite for cookies. These ch...

.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...

danielmarbach/Async.Netcore

Contribute to danielmarbach/Async.Netcore development by creating an account on GitHub.

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...

Anonymous classes and generics limit in .NET/C#? | tabs ↹ over ␣ ␣ ␣ spaces by Jiří {x2} Činčura

14 Oct 2019 .NET, .NET Core, C#

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...

Plato - Free, Open Source User Community & Customer Support Software for ASP.NET Core

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...

Languages & Runtime: .NET Community Standup - Oct. 10th 2019 - We're Winging It

Join members from the .NET teams for our community standup covering great community contributions for Framework, .NET Core, Languages, CLI, MSBuild, and more.

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...

IdentityServer/IdentityServer4

OpenID Connect and OAuth 2.0 Framework for ASP.NET Core - IdentityServer/IdentityServer4

ASP.NET Core Performance Best Practices

Tips for increasing performance in ASP.NET Core apps and avoiding common performance problems.

Implementation of efficient algorithm for changepoint detection: ED-PELT

Implementation of efficient algorithm for changepoint detection: ED-PELT

Grant Types — IdentityServer4 1.0.0 documentation

The OpenID Connect and OAuth 2.0 specifications define so-called grant types (often also called flows - or protocol flows). Grant types specify how a client can interact with the token service.

What’s the maximum number of generic parameters for a class in .NET/C#? | tabs ↹ over ␣ ␣ ␣ spaces by Jiří {x2} Činčura

4 Oct 2019 .NET, .NET Core, C#

Convert A C# Object To Almost Any Format

Data formats are an essential part of any programming toolbox. C# developers must understand how to take plain-old-C#-objects (POCOs) and convert them into standard data formats. The .NET community commonly refers to the conversion of data objects as seri...

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

This is a DRAFT

.NET Core 3.0 Availability on App Service · Issue #204 · Azure/app-service-announcements

.NET Core 3.0 deployment on App Service Windows has started. We expect global deployment to complete by October 11th. We&#39;ll update this announcement to notify of deployment completion or if the...

Performance analysis of multithreaded applications. | Easyperf

Contents:

Embracing gRPC in .Net Core

With remote procedure calls your APIs don’t need to be RESTful. You build your server methods and client calls, and gRPC takes care of the rest

dotnet/try-convert

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

Microsoft Surface Duo and Neo: The Software Developer Perspective - Uno Platform

Microsoft’s hotly-awaited Surface event landed today, and it didn’t disappoint. Surface head honcho, Panos Panay, announced two wholly new dual-screen devices: the tablet-sized Surface Neo, which will run Windows 10X, a new version of the OS optimized for...

Don’t use Azure Functions as a web application

I know, I know. That title is probably a bit too harsh and opinionated. But it got your attention, right?

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/...

New in ASP.NET Core 3.0: structured logging for startup messages: Exploring ASP.NET Core 3.0 - Part 6

In this post I describe a change in ASP.NET Core 3.0 that means startup messages use structured logging

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.

Alba

Use the Alba library in your testing projects to quickly write declarative specifications against the HTTP endpoint of an ASP.Net Core application by simulating an HTTP request in memory. Inspired by the "Scenario" testing mechanism in FubuMVC...

Migrated asp.net core best practice to performance article & moved code to samples by wadepickett · Pull Request #14678 · aspnet/AspNetCore.Docs

Fixes #14605 Internal Review URL What was done: Migrated: https://github.com/davidfowl/AspNetCoreDiagnosticScenarios/blob/master/AspNetCoreGuidance.m@ to : performance-best-practices. Light edit an...

Robots.txt Middleware For ASP.NET Core

As a web developer, it’s important to remind ourselves that we push our work onto the internet for the world to see. Our development team utilizes Windows Azure for many environments, and all those environments need to be publicly accessible. There are wa...

davidfowl/AspNetCoreDiagnosticScenarios

This repository has examples of broken patterns in ASP.NET Core applications - davidfowl/AspNetCoreDiagnosticScenarios

.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.

xoofx/JitBuddy

Disassemble to x86/x64 ASM listing the native code generated by the JIT of a managed method. - xoofx/JitBuddy

One-day hands-on Blazor Workshop

Write a complete server-side Blazor PWA app with EF Core, API controllers, components, SignalR, AspNetCore Identity, and JS Interop.

Walking Down the Memory Lane with Bing – Part 3

In this episode, Maoni (CLR) and Mukul (Bing) talk about the new GC profiling APIs in .NET Core 3.0 and how to take advantage of them. Follow Maoni and Mukul on Twitter: https://twitter.com/maoni0 https://twitter.com/mjsabby

Walking Down the Memory Lane with Bing Part 3

In this episode, Maoni (CLR) and Mukul (Bing) talk about the new GC profiling APIs in .NET Core 3.0 and how to take advantage of them. Useful Links Get started with .netMemory Management and garbage c

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

Introducing IHostLifetime and untangling the Generic Host startup interactions: Exploring ASP.NET Core 3.0 - Part 5

In this post I introduce the new IHostLifetime interface and look at the interactions involved in the ASP.NET Core generic host startup and shutdown

.NET Conf 2019 | Channel 9

.NET Conf is a FREE, 3 day virtual developer event co-organized by the .NET community and Microsoft. This year .NET Core 3.0 will launch at .NET Conf 2019! Come celebrate and learn about the new relea

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.

Telerik UI for Blazor Scatter, Scatter Line, Bubble Charts

Telerik UI for Blazor 2.1.0 – ASP.NET Core 3.0 Compatibility, Scatter, Scatter Line and Bubble Charts!

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...

ML.NET | Channel 9

Welcome to Machine Learning with ML.NET! In this introductory video series we will introduce the concept of Machine Learning, what you can do with various tooling, and how to get started with ML.NET!

'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...

Creating gRPC .NET Core Client Libraries - Steve Gordon

In this post, I will show you how to easily create a shared class library which includes the auto-generate gRPC client code for reference by other projects.

Welcome to .NET Conf 2019!

Announcing .NET Core 3.0: https://aka.ms/dotnetcore3 #dotNETConf Filler after keynote that tells people what to expect for the day, how to participate in the technical treasure hunt and #CodeParty

Welcome to Esquio — Esquio 0.0.1 documentation

Microsoft Launches New .NET Core Video Series - Thurrott.com

Microsoft today released a new series of developer videos explaining the entire .NET Core stack.

My Journey with Orchard Core

Hisham's Blog, I'm learning ASP.NET Core and write about it here

Tips and Tricks for .NET Debugging in Visual Studio

Announcing .NET Core 3.0: https://aka.ms/dotnetcore3 #dotNETConf Debugging is an inevitable but frustrating experience for every developer, but it's a subject that's not always taught or fully explored. This all-demo talk will cover known and lesser-kno...

What's New in SignalR with .NET Core 3.0?

Announcing .NET Core 3.0: https://aka.ms/dotnetcore3 #dotNETConf .NET Core 3.0 brings a bevy of improvements to SignalR for developers who want to bring real-time to their apps. This session will cover these new features and introduce customers to the id...

Modernizing .NET Desktop Applications with .NET Core

Announcing .NET Core 3.0: https://aka.ms/dotnetcore3 #dotNETConf In this talk I'll provide an in-depth look at porting desktop applications to .NET Core 3 and cover different ways you can upgrade your WinForms and WPF applications such as leveraging Wind...

What's new in C# 8 - Part 2

Announcing .NET Core 3.0: https://aka.ms/dotnetcore3 #dotNETConf There's a lot more in C# 8: default interface members, async enumerables, ranges and indices, more pattern matching, and a host of other improvements. Join this talk for a whirlwind tour of...

What's new in C# 8 - Part 1

Announcing .NET Core 3.0: https://aka.ms/dotnetcore3 #dotNETConf How do you know whether a parameter you're passing or a result you're receiving can be null? With nullable reference types in C# 8.0 the answer is no longer

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.

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.

ASP.NET Core in Action

Comprehensive coverage of the latest and greatest .NET technology.

BlazorHelp Website > Blog - A Simple Blazor User and Role Manager

Microsoft Visual Studio Blazor

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

Fixes #40558

2.1.x changes and .NET Core 3.0 support by NickCraver · Pull Request #172 · NickCraver/StackExchange.Exceptional

Also preps for a Linux build here, work in progress!

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...

jeffkl/KluGet

Provides a replacement NuGet experience for command-line based restores. - jeffkl/KluGet