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Answers and rating deltas for
Why does checking if a variable exists only return a 1 or 0 instead of the value?
| Author | Votes | Δ |
|---|---|---|
| Ben Fortune | 3 | +1.59 |
| deceze | 3 | +0.90 |
| Rikesh | 2 | -0.14 |
| Amal Murali | 1 | -1.68 |
| MixedVeg | 0 | -2.68 |
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