https://speakerdeck.com/guilhermesimoes 2013-12-14 09:00:17 -0500 Talk given at the 2nd edition of Coimbra.rb about five gems I find useful. Talk given at the 2nd edition of Coimbra.rb about five gems I find useful. Fri, 13 Dec 2013 00:00:00 -0500 https://speakerdeck.com/guilhermesimoes/five-gems-coimbra-dot-rb https://speakerdeck.com/guilhermesimoes/five-gems-coimbra-dot-rb