Created
March 20, 2012 18:53
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Grep an array of words (with captures!)
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| words = ["Life", "Liberty", "and", "the", "pursuit", "of", "Happiness"] | |
| words.grep(/^[A-Z]/) | |
| #=> ["Life", "Liberty", "Happiness"] | |
| words.grep(/^([A-Z])/) { $1 } | |
| #=> ["L", "L", "H"] |
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