Just stumbled upon the Threads in C# blogpost on CsharpStar. The post gives a nice introduction into what threads in the .NET Framework are, and how to use .NET Thread Class (System.Threading.Thread namespace) for multi-threading, foreground- and background threads and so on.

Read the post here:
Threads in C#.

This may interest you:   Redirect old URL to new URL or send 404 page with PHP