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Answers and rating deltas for
How to check whether a shell command returned nothing or something
| Author | Votes | Δ |
|---|---|---|
| fernandezcuesta | 1 | +3.96 |
| A. L. | 0 | -1.10 |
| shx2 | 0 | -0.27 |
| perror | 0 | -0.67 |
Last visited: May 13, 2016, 9:16:19 AM