StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Count the number of non-null values in a Spark DataFrame
| Author | Votes | Δ |
|---|---|---|
| Psidom | 4 | +1.20 |
| Raphael Roth | 2 | -0.53 |
Last visited: Jun 24, 2017, 4:03:14 PM