March 2019

Announcing F# 4.6

Phillip Carter March 29, 2019 Mar 29, 2019 03/29/19

We're excited to announce general availability of F# 4.6 and the F# tools for Visual Studio 2019! In this post, I'll show you how to get started, explain the F# 4.6 feature set, give you an update on the F# tools for Visual Studio, and talk about what we're doing next. F# 4.6 was developed entirely via an open RFC (requests for comments) ...

.NET Core Workers as Windows Services

Glenn Condron [MSFT] March 29, 2019 Mar 29, 2019 03/29/19

In .NET Core 3.0 we are introducing a new type of application template called Worker Service. This template is intended to give you a starting point for writing long running services in .NET Core. In this walkthrough we will create a worker and run it as a Windows Service. Create a worker Preview Note: In our preview releases the worker ...

Migrating Delegate.BeginInvoke Calls for .NET Core

Mike Rousos March 28, 2019 Mar 28, 2019 03/28/19

I recently worked with a couple customers migrating applications to .NET Core that had to make code changes to workaround BeginInvoke and EndInvoke methods on delegates not being supported on .NET Core. In this post, we'll look at why these APIs aren't implemented for .NET Core, why their usage isn't caught by the .NET API Portability Analyzer...

Re-reading ASP.Net Core request bodies with EnableBuffering()

Jeremy Caney March 27, 2019 Mar 27, 2019 03/27/19

This post describes the EnableBuffering() extension method which enable re-reading of ASP.NET Core request body.

.NET Framework March 2019 Update

Tara Overfield March 19, 2019 Mar 19, 2019 03/19/19

Today, we released the March 2019 Update. Quality and Reliability This release contains the following quality and reliability improvements. CLR Getting the Update The Update is available via Windows Server Update Services and Microsoft Update Catalog. Microsoft Update Catalog You can get the update via the Microsoft ...

.NET Core Container Images now Published to Microsoft Container Registry

Rich Lander [MSFT] March 15, 2019 Mar 15, 2019 03/15/19

We are now publishing .NET Core container images to Microsoft Container Registry (MCR). We have also made other changes to the images we publish, described in this post. Important: You will need to change FROM statements in Dockerfile files and docker pull commands as a result of these changes. 3.0 references need to be changed now. Most 1....

.NET Core March 2019 Updates – 1.0.15, 1.1.12, 2.1.9 and 2.2.3

Lee Coward March 12, 2019 Mar 12, 2019 03/12/19

Today, we are releasing the .NET Core March 2019 Update. These updates contain security and reliability fixes. See the individual release notes for details on included reliability fixes. Security Microsoft Security Advisory CVE-2019-0757: .NET Core NuGet Tampering Vulnerability A tampering vulnerability exists in NuGet ...

Announcing ML.NET 0.11 – Machine Learning for .NET

Bri Achtman March 8, 2019 Mar 8, 2019 03/8/19

ML.NET is an open-source and cross-platform machine learning framework (Windows, Linux, macOS) for .NET developers. Using ML.NET, developers can leverage their existing tools and skillsets to develop and infuse custom AI into their applications by creating custom machine learning models for common scenarios like Sentiment Analysis, ...

Blazor 0.9.0 experimental release now available

Daniel Roth March 7, 2019 Mar 7, 2019 03/7/19

Blazor 0.9.0 is now available! Try out the new support for forms & validation and the improved event handling.

Announcing .NET Core 3 Preview 3

Rich Lander [MSFT] March 6, 2019 Mar 6, 2019 03/6/19

Today, we are announcing .NET Core 3.0 Preview 3. We would like to update you on the .NET Core 3.0 schedule and introduce you to improvements in .NET Core SDK installers, Docker containers, Range, and Index. We also have updates on the Windows Desktop and Entity Framework projects. Download and get started with .NET Core 3 Preview 3 right ...

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March 2019 - .NET Blog