StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Union two select statements while keeping distinct for not null column
Author | Votes | Δ |
---|---|---|
Hamidreza | 0 | +0.06 |
Yaroslav Shabalin | 0 | -0.44 |
Last visited: Sep 14, 2014, 5:07:29 AM