StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
get first and last values in group – dplyr group_by with last() and first()
| Author | Votes | Δ |
|---|---|---|
| phillyooo | 0 | 0.00 |
Last visited: Jun 24, 2017, 4:58:10 PM