I use Blogger - you can amend the HTML to include google's https://code.google.com/p/google-code-prettify/ in nearly no time at all. And it just works! Lovely.

I found myself in a similar position to Mr Swanson. I just started writing about things and found that good things came out of it. It makes life more interesting. And it helps other people. This is me:

http://icanmakethiswork.blogspot.com/