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Answers and rating deltas for
What's the difference between () and [] in regular expression patterns?
| Author | Votes | Δ |
|---|---|---|
| Jeff Rupert | 9 | +4.48 |
| Gumbo | 8 | +0.53 |
| mkb | 2 | +0.58 |
| JaredPar | 2 | -0.45 |
| burkestar | 0 | -1.62 |
| levis501 | -1 | -3.42 |
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