I just found a great post on how to format code sections in a WordPress blog:

http://www.thomasclaudiushuber.com/blog/2008/01/07/give-your-blog-code-the-visual-studio-look

Now the code in my blog should look a lot prettier.

static void Foo()
{
    // This is a comment
    Console.WriteLine("Print something to the console.");
}