StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
postgres add constraint to ensure one column is not null if another column is not null
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 1 | +1.44 |
| Clodoaldo Neto | 0 | -1.44 |
Last visited: Sep 14, 2014, 5:07:29 AM