StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Fastest way to distinct count a group based on another variable in the same line(distinct count o...
| Author | Votes | Δ |
|---|---|---|
| Dukeling | 1 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM