wilson (owner)

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gist: 174421 Download_button fork
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Public Clone URL: git://gist.github.com/174421.git
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Ruby #
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# > {:x => 4, :y => 7}.keys_sorted_by_value
# [:y, :x]
class Hash
  def keys_sorted_by_value
    to_a.sort_by {|tuple| rand - tuple.last.to_i}.map {|tuple| tuple.first}
  end
end