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Answers and rating deltas for
Explain this to me: arr.detect {|e| arr.rindex(e) != arr.index(e) }
| Author | Votes | Δ |
|---|---|---|
| Chris Heald | 2 | +0.38 |
| Mario Zannone | 1 | -3.06 |
Last visited: Nov 14, 2015, 12:31:57 PM