StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to find column name with not nil in rails 4
| Author | Votes | Δ |
|---|---|---|
| Jiří Pospíšil | 2 | +1.72 |
| Rajdeep Singh | 0 | -1.72 |
Last visited: Apr 29, 2015, 12:02:37 PM