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Dr Nic Williams http://drnicwilliams.com

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Array#pad!

My ri docco says there is an Array#pad! but runtime Ruby says there isn't. Bah. So I wrote one:

class Array
  def pad!(expected_length, pad_item = nil)
    while expected_length > length
      self << pad_item
    end
    self
  end
end
to ruby array pad padding by nicwilliams on Apr 07, 2008 4 Comments
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