Gustavo Wiki http://www.wiki.gustavocaixeta.com/ 2012-05-19T12:27:51-07:00 Gustavo Wiki http://www.wiki.gustavocaixeta.com/ http://www.wiki.gustavocaixeta.com/lib/images/favicon.ico text/html 2008-05-23T09:46:40-07:00 ruby http://www.wiki.gustavocaixeta.com/doku.php?id=ruby&rev=1211561200&do=diff hash = { :water => 'wet', :fire => 'hot' } puts hash[:fire] # Prints: hot hash.each_pair do |key, value| # Or: hash.each do |key, value| puts "#{key} is #{value}" end # Prints: water is wet # fire is hot hash.delete :water # Deletes :water => 'wet' hash.delete_if {|k,value| value=='hot'} # Deletes :fire => 'hot' text/html 2010-01-31T17:09:17-07:00 start http://www.wiki.gustavocaixeta.com/doku.php?id=start&rev=1264986557&do=diff Tudo tem seu inicio...