StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
subtract two columns with null in spark dataframe
| Author | Votes | Δ |
|---|---|---|
| Ramesh Maharjan | 2 | +3.12 |
| Psidom | 1 | -3.12 |
Last visited: Dec 20, 2017, 9:47:35 PM