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Answers and rating deltas for
How to check if several variables are empty in Perl
| Author | Votes | Δ |
|---|---|---|
| zoul | 8 | +1.76 |
| Eugene Yarmash | 7 | +0.45 |
| DVK | 7 | +0.53 |
| Sinan Ünür | 6 | -0.60 |
| David W. | 3 | -3.32 |
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