This sounds promising:
:expires option to filestore caching in Rails–I’ll definitely have to try this out on this site, as standard cache expiration using sweepers and observers is a huge pain.
Two word summary: you won’t.
Powerball and Mega Millions lotteries generate greater prizes by increasing the odds against winning; from the usual near-certain 14,000,000 to one to 175,000,000 to one. In other words, you’d have a better chance of picking a Russian at random and getting Prime Minister Putin.
Scott Chacon delves into why you should switch to Git. Once you switch to Git, make sure to try out my Git workflow.
An excellent run-through of how to use mod_rewrite. I’ll definitely be referring to this in the future.
Excellent post by the team over at EngineYard on common memory issues in Rails, as well as how to fix them. Also be sure to check out the comments below, as there are a lot more suggestions on how to improve your app.
Dan Benjamin walks through how to install Ruby, RubyGems, and Rails on Snow Leopard. Also be sure to check out his other Snow Leopard guides for Mercurial, Git, and MySQL.