.NET Blog

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.NET Core Workers in Azure Container Instances

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 you'll learn how to use a Worker with Azure Container Registry anAzure Container Instances to get your Worker running as a microservice in the cloud.

.NET Core April 2019 Updates – 2.1.10 and 2.2.4

Today, we are releasing the .NET Core April 2019 Update. These updates contain security and reliability fixes. See the individual release notes for details on included fixes. Security Microsoft Security Advisory CVE-2019-0815: ASP.NET Core Denial of Service Vulnerability A denial of service vulnerability exists in ASP.NET Core 2...

Announcing F# 4.6

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

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

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...

Announcing .NET Core 3 Preview 3

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 ...

An update to C# versions and C# tooling

Starting with Visual Studio 2019 Preview 4, we'll be adjusting how C# versions are treated in .NET tooling. Firstly, we're adding two new Language Version (LangVersion) values: LatestMajor and Preview. Rad the post to see how they stack up with the currently supported list of values.

How to port desktop applications to .NET Core 3.0

In this post, I will describe how to port a desktop application from .NET Framework to .NET Core. I picked a WinForms application as an example. Steps for WPF application are similar and I'll describe what needs to be done different for WPF as we go. I will also show how you can keep using the WinForms designer in Visual Studio even though it ...