a .NET Core CLI tool that retrieves metadata from a web service on a network location or from a WSDL file, and generates a WCF class containing client proxy methods that you can use to access the web service operations. 

Silver is a free implementation of Apple's Swift programming language.

With Silver, you can use Swift to write code directly against the .NET, Java, Android and Cocoa APIs. And you can also share a lot of non-UI code between platforms. 

C# 7 is a major update with a lot of interesting new capabilities. And while there are plenty of articles on what you can do with it, there aren't quite as many on what you should do with it. Using the principles found in the .NET Framework Design Guidelines, we're going to take a first pass at laying down strategies for getting the most from these new features. 

how to manage HTML DOM
with vanilla JavaScript only?
for modern browsers and IE 11+ 

Simple Animation Controller with Timeline  Demo

In this article, we will learn:
What is a Task in C# ?
Properties of Task class
Different Methods in Task class
How to create a Task in C#?
Return a Value from Task
Attaching Child Task to Parent Task
Task Factory

A Practical Approach Through a Console Application

• انجام پی در پی اعمال Async به کمک Iterators - قسمت اول

• انجام پی در پی اعمال Async به کمک Iterators - قسمت دوم

• What is Visual Studio Async?

• Visual Studio Async CTP for the rest of us…

• Making Asynchronous Programming Easy

• C# 5 Async Exception Handling

• C# 5.0 Asynchrony – A Simple Intro and A Quick Look at async/await Concepts in the Async CTP

• C# 5 Async, Part 1: Simplifying Asynchrony – That for which we await

• Asynchrony in C# 5, Part One

• Async, Await and C# vNext

• C# 5.0 Asynchronous Made Easy

• What’s Next in C#? Get Ready for Async!

• مصاحبه با تیم طراح

• مصاحبه با Anders Hejlsberg

You already know how role-based authorization works in ASP.NET Core.

[Authorize(Roles = "Administrator")]
public class AdministrationController : Controller
{
}

But what if you don't want hardcode roles on the Authorize attribute or create roles later and specify in which controller and action it has access without touching source code?

DynamicAuthorization helps you authorize users without hardcoding role(s) on the Authorize attribute with minimum effort. DynamicAuthorization is built at the top of ASP.NET Core Identity and use identity mechanism for managing roles and authorizing users. 

.NET Conf: Focus on Blazor is a free, one-day livestream event that features speakers from the community and .NET product teams that are working on building web apps with C# and Blazor. You don't need to use JavaScript anymore with Blazor technology! Blazor lets you build interactive web UIs using C# instead of JavaScript.