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Answers and rating deltas for
How do i check if a few variables are defined?
| Author | Votes | Δ |
|---|---|---|
| VisioN | 4 | +0.24 |
| zavg | 3 | +2.65 |
| holographic-principle | 0 | -2.18 |
| Adidi | 0 | -1.69 |
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