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Answers and rating deltas for
How can an array be grouped by two properties?
| Author | Votes | Δ |
|---|---|---|
| Bergi | 4 | +1.79 |
| Mulan | 3 | +0.77 |
| Rick Hitchcock | 1 | -2.05 |
Last visited: Jun 28, 2017, 9:36:02 PM