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Answers and rating deltas for
How can I distinguish an empty variable from a variable that has the value "0"?
| Author | Votes | Δ |
|---|---|---|
| Web Artisan | 2 | +4.04 |
| Denis Bhojvani | 1 | +0.11 |
| newbie67 | 0 | -4.14 |
Last visited: Aug 26, 2016, 2:34:25 PM