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Answers and rating deltas for
Best way to check if variable exists before subtraction?
| Author | Votes | Δ |
|---|---|---|
| Halcyon | 3 | +0.65 |
| rdlowrey | 2 | -0.10 |
| Lepidosteus | 1 | -4.44 |
Last visited: Sep 14, 2014, 5:07:29 AM