Get help debugging System.NullReferenceException. The post will teach common solutions for both identifying and fixing causes of a NullReferenceException.

In this article, we will go through some of the most common errors and some of the possible ways these errors could be fixed.

.NET offers an extended set of APIs to write content to a file. In this post I will list and compare the possibilities, showing you the best ways in 2019.

Five best practices that will make you an absolute pro when working with exceptions. Make sure not to make these common mistakes when writing C#.

Learn how to configure IIS to allow both long URLs as well as long query strings. Without it, your web server may return 404s to your users.

The aim of this post is to teach you how to implement Identity Authentication & Authorization with OAuth, Facebook and ASP.NET Core 3.0.

In this article, you will learn how to save bandwidth and convert png and jpg images to Google's WebP format using ImageProcessor and ASP.NET Core.

we have partnered with BrowserStack to help you debug client-side errors on devices, browsers and operating systems that you don't currently own.

We just launched a brand new version of our API. The big difference is that the API is now running on ASP.NET Core (instead of ASP.NET Web API).