First: Very nice site, good job! I think you should remove the bubble sort snippet. A newbie may use it verbatim without realizing there are better algorithms.

First: Very nice site, good job! I think you should remove the bubble sort snippet. A newbie may use it verbatim without realizing there are better algorithms. It may be good to give an example of RAII that protects a resource other than memory, to plant the idea of wider applicability in your reader's head.