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Answers and rating deltas for

How can I count the number of elements given to a column sum from a list of dictionaries quickly?

Author Votes Δ
Ashwini Chaudhary 3 +1.27
Hugh Bothwell 2 +1.11
Peter DeGlopper 0 -2.04
Last visited: Sep 14, 2014, 5:07:29 AM