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Answers and rating deltas for
grep regex - how do I match same character pairs?
| Author | Votes | Δ |
|---|---|---|
| Ed Morton | 2 | +0.66 |
| Ryszard Czech | 2 | +0.73 |
| M. Nejat Aydin | 1 | -0.19 |
| Shawn | 1 | -0.97 |
| koyaanisqatsi | 0 | -3.12 |
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