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- hash = {:a => 40, :b => 60, :c => 50, :d => 30}
- # #sort_by -> #reverse
- hash.sort_by {|k, v| v }.reverse
- # => [[:b, 60], [:c, 50], [:a, 40], [:d, 30]]
- # #sort_by
- hash.sort_by {|k, v| -v }
- # => [[:b, 60], [:c, 50], [:a, 40], [:d, 30]]
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