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Answers and rating deltas for
Group array of arrays and select some column in Ruby
| Author | Votes | Δ |
|---|---|---|
| undur_gongor | 3 | +0.44 |
| Santhosh | 3 | +0.89 |
| Cary Swoveland | 1 | -1.33 |
Last visited: Jan 1, 2016, 11:45:33 PM