StackRating
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Answers and rating deltas for
I am using if statement to check key is null or not but I can't understand what went wrong
| Author | Votes | Δ |
|---|---|---|
| Ken Thomases | 1 | +1.45 |
| Flexicoder | 0 | -1.45 |
Last visited: Jan 7, 2019, 2:20:40 AM