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Answers and rating deltas for
Identify empty string in Perl
| Author | Votes | Δ |
|---|---|---|
| moinudin | 19 | +0.94 |
| DVK | 6 | -0.37 |
| StanislawSwierc | 3 | -0.86 |
| Ngm | 2 | -3.25 |
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