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Answers and rating deltas for
Prevent getting error if variable is undefined?
| Author | Votes | Δ |
|---|---|---|
| Web User | 2 | +4.86 |
| Arian | 1 | +2.46 |
| Sergio Tulentsev | 0 | -0.14 |
| Frédéric Hamidi | 0 | -0.77 |
Last visited: Sep 14, 2014, 5:07:29 AM