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Answers and rating deltas for
When do you use obj!.attr and obj?.attr?
| Author | Votes | Δ |
|---|---|---|
| MrAsterisco | 2 | +4.61 |
| vacawama | 1 | -0.09 |
| scythe42 | 0 | -3.91 |
Last visited: Apr 27, 2015, 10:43:50 AM