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Answers and rating deltas for
How can you find whether an environment variable exists at compile time?
| Author | Votes | Δ |
|---|---|---|
| James Curran | 5 | +1.32 |
| Dmitry | 2 | +2.09 |
| IanH | 1 | +0.28 |
| Bastien Léonard | 0 | -0.72 |
| Billy ONeal | 0 | -0.90 |
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