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Answers and rating deltas for
how to validate only files are pdf?
| Author | Votes | Δ |
|---|---|---|
| Bueller | 1 | +3.76 |
| BerggreenDK | 1 | 0.00 |
| The Mask | 0 | -0.47 |
Last visited: Sep 14, 2014, 5:07:29 AM