Latest Screencasts (page 41)

No need to pass foreign keys in find conditions, just do the find through a has_many association.

Shorten simple finds considerably and improve readability by using the dynamic find_all_by and find_by methods.

Learn a quick way to improve performance. Just store the end result of an expensive command in an instance variable!

Start your Rails development career off on the right foot! SitePoint's Technical Director Kevin Yank takes you step by step through the intricacies of setting up a Ruby on Rails development environment on Windows in this FREE video tutorial.