Ruby's Symbol
A video from my http://rubyreloaded.com/ course that digs into what Symbol#to_proc is (e.g. %w{a b c}.map(&:upcase)), where it came from, how it works, and how it's implemented, as well as how to make your own version from scratch.
Watch video Ruby's Symbol online without registration, duration hours minute second in high quality. This video was added by user Peter Cooper 02 September 2012, don't forget to share it with your friends and acquaintances, it has been viewed on our site 3,908 once and liked it 101 people.