StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to select one row for each distinct value for a particular column and merge to form a new datafr
| Author | Votes | Δ |
|---|---|---|
| Quang Hoang | 2 | 0.00 |
Last visited: Sep 5, 2020, 12:36:14 PM