List comprehension in Ruby
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Published on 2008-11-21T22:27:45Z
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2010/05/02
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ruby
To do the equivalent of Python list comprehensions, I'm doing the following:
some_array.select{|x| x % 2 == 0 }.collect{|x| x * 3}
Is there a better way to do this...perhaps with one method call?
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