.NET Blog

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RyuJIT: The next-generation JIT compiler for .NET

This post introduces the .NET team’s new 64-bit Just-In-Time (JIT) compiler. It was written by Andrew Pardoe, PM Manager for the CLR Runtime PM team. The world is moving to 64-bit computing even though it isn’t always faster or more efficient than 32-bit. A lot of programs run faster on 32-bit than on 64-bit, for a variety of reasons...

Organizational Accounts in Visual Studio 2013 RC

Visual Studio 2013 Preview shipped with support to create new ASP.NET projects that can be easily configured with organizational accounts. This support has been simplified and enhanced in this RC version. You can find a detailed step-by-step tutorial on creating an ASP.NET MVC project with single organizational identity at Developing ASP.NET ...

Scaffolding asynchronous MVC and Web API controllers for Entity Framework 6

Brief Entity Framework 6 introduces support for the .NET 4.5 asynchronous programming pattern using the async and await keywords. And in Visual Studio 2013 RC we’re making it easier for you to take advantage of this new capability by optionally generating asynchronous code when you scaffold MVC and Web API controllers. Why First ...

Announcing the .NET Framework 4.5.1 RC

Update (2017): See .NET Framework Releases to learn about newer releases. This release is unsupported. Update: The .NET Framework 4.5.1 RTM has been released and is available for download. The .NET Framework 4.5.1 RC is now available. It comes with a go-live license, enabling you to deploy 4.5.1 apps in production. Here are the RC bits. ...

Announcing TraceEvent – Monitoring and Diagnostics for the Cloud

In this post, Vance Morrison, software developer on the .NET Runtime team, will talk about the TraceEvent NuGet library we just shipped. -- Immo I am happy to report that we have just released the TraceEvent library on (prelease) NuGet. This library is an important part of the .NET, end-to-end, cloud scale diagnostics and monitoring story. It...

Announcing the EventSource NuGet Package – Write to the Windows Event Log

We are announcing the EventSource NuGet package, which enables fast app tracing to the Windows Event Log, including in production. This post was written by Cosmin Radu, a software developer on the .NET Runtime team We know that you want to build high-quality software. That can be a challenging task if your desktop or web app interacts ...

Writing Web API Client Code for Multiple Platforms Using Portable Libraries

The Microsoft ASP.NET Web API Client Libraries make it easy to write .NET clients that interact with RESTful HTTP services. Unfortunately, until recently the Web API client libraries did not support all platforms. Because of this limitation, developers had to maintain different code, depending on the target platform. The new release of ...

Announcing the .NET Framework 4.5.1 Preview

Updated (2017): See .NET Framework Releases to learn about newer releases. This release is unsupported. Updated (July 2015): See Announcing .NET Framework 4.6 to read about the latest version of the NET Framework. Update: The .NET Framework 4.5.1 RTM has been released and is available for download. The content below is still a great ...

‘Paste JSON As Classes’ in ASP.NET and Web Tools 2012.2 RC

‘Paste JSON As Classes’ is a cool feature in ASP.NET and Web Tools 2012.2 RC. This feature will help you generate strongly typed classes in C# or VB.NET from valid JSON text. With ASP.NET and Web Tools 2012.2 RC installed, you will see new menu option like below for C# and VB.NET Website and Web Application projects only. This new menu ...

ASP.NET Web API and HTTP Byte Range Support

Range requests is the ability in HTTP to request a part of a document based on one or more ranges. This can be used in scenarios where the client wants to recover from interrupted data transfers as a result of canceled requests or dropped connections. It can also be used in scenarios where a client requests only a subset of a larger ...