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Answers and rating deltas for

How to add an item only if no other items exist with the same name in the arraylist?

Author Votes Δ
Jon Skeet 5 +0.32
Jean Logeart 2 -0.15
nullPointer 2 +1.34
willysama 0 -2.68
Last visited: Jan 2, 2016, 5:41:52 PM