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Answers and rating deltas for
Unix shell: how do I check user input to see if it's a valid unix command?
| Author | Votes | Δ |
|---|---|---|
| mcalex | 3 | +4.30 |
| John Ledbetter | 2 | +0.92 |
| fuz | 0 | -0.31 |
| Florin Stingaciu | 0 | -2.31 |
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