grep numbers : grep « Array « Ruby

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Ruby » Array » grep   grep numbers data = [1, 17, 3.0, 4] ints = data.grep(Integer)           # => [1, 17, 4]: only integers small = ints.grep(0..9)             # [1,4]: only in range   Related examples in the same category 1.  Get array element by using grep 2.  grep /[^g]/ 3.  Start with 'p'

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