HappyNerdShirts

He's the one, the only...the happy nerd. Our mascot, now your apparel.

You know who you are, and you know where you're going. Now let everyone else see there is only one direction for you: nerding.

Mr. Roman, Lucinda, Courie, Comica, and their cat Ding: a loving family who have been keeping the web safe since its inception.

Semaphore. Mutex. What is the meaning of it all?

This is no self-balancing binary search tree .... no, this is a B-tree! Like an oak, it stands proud ... which is why your database is probably using one.