StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to distinguish between "0" and NULL in perl?
| Author | Votes | Δ |
|---|---|---|
| Dave Sherohman | 4 | +1.92 |
| Borodin | 2 | -0.50 |
| mpapec | 2 | -1.06 |
| serenesat | 0 | -2.92 |
Last visited: Nov 13, 2015, 11:57:16 PM