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Answers and rating deltas for

How to convert, in Ruby, a list of key value pairs to a Hash, such that values with duplicate key...

Author Votes Δ
sawa 2 +0.83
Cary Swoveland 2 +1.97
Vrushali Pawar 1 -0.70
Guss -1 -2.10
Last visited: Nov 17, 2015, 9:38:41 PM