A great way to learn the newest technology available in .NET is through live coding sessions. You can find a lot of streams on both Twitch and YouTube.

IIS rewrite rules is a powerful feature that enables redirect www to non-www, non-www to www, force HTTPS, and much more. This post will teach you how.

Learn how to obtain real-time SMS error messages using C#, ASP.NET and elmah.io.

The best tutorial for web.config/app.config transformations. Learn the syntax and how to test it. Included are also examples like replacing appSettings.

Learn how to debug System.AccessViolationException when calling C++ code from C#, with unhandled errors in IIS modules and from the WebBrowser control.

Learn everything about how to debug async errors in C# like: Exception thrown System.AggregateException in mscorlib.dll - a task was canceled.

Learn everything there is to know about connection strings in web.config. From setting up SQL Server using Windows Authentication to password encryption.

In this tutorial I will tell you about logging in C#, how to create log4net configuration, explaining log levels, and examples with different appenders.

Possible causes and fixes of the System.UnauthorizedAccessException. Continue reading to learn about IO errors when dealing with files or setting up IIS.