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Answers and rating deltas for
How can I check for duplicate usernames using PHP and MySQL?
| Author | Votes | Δ |
|---|---|---|
| Praveen Kumar Purushothaman | 4 | +0.54 |
| Petr | 1 | +0.53 |
| GROVER. | 1 | +0.40 |
| Phiter | 1 | -0.19 |
| Terminus | 0 | -3.75 |
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