3 Mar
2010
19 Rails Tricks Most Rails Coders Don’t Know
Sick of writing things like post.collect { |p| p.title } or post.select { |p| p.activated? }.collect{ |p| p.title} ? A little Ruby hackery that allows you to convert symbols into proc references makes it easy. You can write post.collect(&:title) or post.select(&:activated?).collect(&:title) instead!
via rubyinside.com
Some good ones here.
