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xymbol/sort_by.rb

Created October 14, 2014 02:39
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sort_by.rb
array = [
{ x: 1, y: 2 },
{ x: 2, y: 2 },
{ x: 3, y: 2 }
]
array.sort_by do |k, v|
[k, v] # => [{:x=>1, :y=>2}, nil], [{:x=>2, :y=>2}, nil], [{:x=>3, :y=>2}, nil]
0
end
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