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Answers and rating deltas for
how can i make sure that the user inputs a string containing only numbers, operators, and letter Q?
| Author | Votes | Δ |
|---|---|---|
| jonrsharpe | 6 | +0.32 |
| Zac | 1 | -2.59 |
Last visited: Nov 11, 2015, 5:48:12 PM