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Answers and rating deltas for
How can I keep only the numbers in a variable in Perl?
| Author | Votes | Δ |
|---|---|---|
| Quentin | 6 | +0.98 |
| toolic | 5 | +0.71 |
| Rich Parker | 1 | -2.18 |
| Axeman | 1 | -0.98 |
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