StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I should to search all keys in HashMap, that have values = null and delete them. How can I do this?
| Author | Votes | Δ |
|---|---|---|
| Raul Guiu | 3 | +3.16 |
| Shishir Kumar | 3 | +3.32 |
| JManish | 1 | +1.05 |
| AlexR | 1 | +0.51 |
| peter.petrov | 0 | -0.56 |
| Sergey Fedorov | 0 | -1.49 |
| shem | 0 | -0.29 |
| Shekhar Khairnar | -2 | -3.38 |
Last visited: Sep 14, 2014, 5:07:29 AM