Installing Ruby on Rails, PostgreSQL, MySQL on Snow Leopard — eddorreSnow Leopard, Apple’s latest release of their OS X Operating System, was released last month. I pre-ordered it from Amazon but it’s only now that I’ve gotten around to installing it on my machines. I first installed it on my Mac Mini as a fresh install and because of that, I wanted to document the process. I probably could have upgraded Leopard to Snow Leopard, but I didn’t want 32bit binaries flo
