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Answers and rating deltas for
how to check variable null and if it's array then check lenght
| Author | Votes | Δ |
|---|---|---|
| holydragon | 1 | +0.66 |
| Adesh Kumar | 1 | +1.84 |
| Avinash Dalvi | 1 | +0.60 |
| dqve | 0 | -3.02 |
| Ashish | 0 | -1.11 |
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