Yantao Xie cook
miketheman
/ example.rb
Created
January 27, 2012 18:52
ruby - moved grep from string method to enumerable
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| ruby-1.8.7-p352 $ irb | |
| 1.8.7 :001 > thing = 'sometext' | |
| => "sometext" | |
| 1.8.7 :002 > thing.grep(/some/) | |
| => ["sometext"] | |
| ruby-1.9.2-p290 $ irb | |
| 1.9.2p290 :001 > thing = 'sometext' | |
| => "sometext" | |
| 1.9.2p290 :002 > thing.grep(/some/) |