I should have one of those linkyblog things. Until then:

HTTP Caching and Cache-Busting - But what if I need a cache-buster-buster? (via)

How to handle international dates and times in PHP and MySQL - I’ve always wondered how to do this properly. I am a little concerned that he mentions that all bets might be off on Windows. (via)

Great Hackers - Interesting to me because he keeps mentioning ITA Software as one of the few places that currently employs and cultivates “Great Hackers”.