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Answers and rating deltas for
How can I know whether an instance of a class already exists in memory?
| Author | Votes | Δ |
|---|---|---|
| OscarRyz | 3 | +0.86 |
| Andrew | 1 | +2.73 |
| Vineet Reynolds | 0 | -0.54 |
| Igor ostrovsky | 0 | -0.82 |
| John Rayner | 0 | -0.67 |
| Monis Iqbal | -3 | -3.80 |
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