StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Spark dataframe not adding columns with null values
| Author | Votes | Δ |
|---|---|---|
| Psidom | 1 | -0.30 |
| Constantine | 1 | +2.40 |
Last visited: Jan 16, 2019, 12:15:07 PM