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Answers and rating deltas for
How do I ensure there is only one instance of a class at any one time in Objective-C?
| Author | Votes | Δ |
|---|---|---|
| KirkSpaziani | 1 | +4.28 |
| theory | 0 | -4.28 |
Last visited: Apr 28, 2015, 8:56:03 AM