StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Spark Get only columns that have one or more null values
| Author | Votes | Δ |
|---|---|---|
| Raphael Roth | 3 | +2.50 |
| mtoto | 1 | -2.50 |
Last visited: Apr 15, 2018, 1:18:39 PM