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Answers and rating deltas for
How to know if a String only contains 0 to 9 and no other characters
| Author | Votes | Δ |
|---|---|---|
| Konstantin Yovkov | 7 | +0.30 |
| Armand | 5 | -0.65 |
Last visited: Nov 15, 2015, 6:57:06 AM