How to show code in your any Bolgs or Post ?

If you want to lead your visitors to do somethings about web development but you can not put the codes in the post so this is maybe a big problem.You don't believe ? Go to "Create new post" and type the word

Use this link and paste the modified code here ,

Link:-Simple Code "http://www.simplebits.com/cgi-bin/simplecode.pl?"


Thanks,
-Amar