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Answers and rating deltas for
How to detect if a connected USB printer is on or off?
| Author | Votes | Δ |
|---|---|---|
| 0xC0000022L | 4 | +0.51 |
| Jens Mühlenhoff | 0 | -4.11 |
Last visited: Sep 14, 2014, 5:07:29 AM