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Answers and rating deltas for

separate the elements with comma and in the last element it is displaying comma so how to avoid comm

Author Votes Δ
deceze 0 -0.40
Kedar B 0 +0.82
Adr7000 0 +0.43
qtgye 0 +0.24
Last visited: Jan 1, 2016, 10:16:54 PM