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Answers and rating deltas for
Why I get nil from singleton object?
| Author | Votes | Δ |
|---|---|---|
| xi.lin | 1 | 0.00 |
Last visited: Apr 9, 2016, 10:44:26 PM
| Author | Votes | Δ |
|---|---|---|
| xi.lin | 1 | 0.00 |