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Answers and rating deltas for
Perl, how to determine if a variable value is a number?
| Author | Votes | Δ |
|---|---|---|
| Tim | 21 | +3.34 |
| Nikhil Jain | 14 | +1.89 |
| Øyvind Skaar | 9 | -0.33 |
| Ashley | 0 | -4.08 |
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