published on: 2011-07-24 08:00:05
duela.tumblr.com/post/7967758817/
duela.tumblr.com/post/7977460732/
When I see "explain" on a test.
duela.tumblr.com/post/8036487460/
duela.tumblr.com/post/8045268508/
duela.tumblr.com/post/8100510741/