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Answers and rating deltas for
How to test if a variable is set?
| Author | Votes | Δ |
|---|---|---|
| fvu | 12 | +0.71 |
| Mob | 4 | -0.01 |
| Paulo Pinto | 4 | +1.57 |
| Guest11239193 | 3 | -0.13 |
| Asdfg | 0 | -3.13 |
| emt14 | 0 | -3.12 |
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