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Answers and rating deltas for
Why does echo $$ return a number?
| Author | Votes | Δ |
|---|---|---|
| Adrian Frühwirth | 2 | +0.55 |
| fedorqui | 2 | -0.20 |
| Saucier | 1 | -2.74 |
Last visited: Sep 14, 2014, 5:07:29 AM