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Answers and rating deltas for
What's the meaning of `?:` in regular expression
| Author | Votes | Δ |
|---|---|---|
| deceze | 9 | +0.84 |
| billyonecan | 4 | +0.85 |
| pyfunc | 1 | -0.94 |
Last visited: Sep 14, 2014, 5:07:29 AM