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My new book ASP.NET Core in Action, Third Edition is available now! It supports .NET 7.0, and is available as an eBook or paperback.

The ASP.NET Core Generic Host: namespace clashes and extension methods
In this post I discuss the generic host introduced in ASP.NET Core 2.1, and how its different namespace can cause problems for existing code.…

Creating an If Tag Helper to conditionally render content
In this post, I create a simple tag helper to conditionally render content in a Razor page, equivalent to adding an @if statement to standard Razor.…

Converting web.config files to appsettings.json with a .NET Core global tool
In this post I describe how I created a .NET Core global tool to easily convert configuration stored in web.config files to JSON files for ASP.NET Core.…

Adding validation to strongly typed configuration objects in ASP.NET Core
In this post I describe how to to verify your strongly typed configuration objects are correctly bound to your configuration at app startup…

Building .NET Framework ASP.NET Core apps on Linux using Mono and the .NET CLI
In this post I describe the steps to get an ASP.NET Core library that targets both .NET Framework and .NET Standard, building, and running tests on Linux.…

Building ASP.NET Core apps on both Windows and Linux using AppVeyor
In this post I show how to take an existing appveyor.yml file and update it to allow building of .NET Core apps cross-platform using Windows and Linux…

