How to insert code snippet into your blog...easy way

ok, recently I was trying to copy paste some code into my blog. i tried different methods, and i found this method explaining Here the easiest and efficient way. you have other options if you don't like the logo at the bottom of your code snippet, which is just adding JavaScript and CSS files to your template. the only reason I used that method mentioned in that blog was that it gave me what I wanted and I didn't mind the logo, plus it was straight forward