StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to create a new variable in a data frame in R to identify first non NA occurence in raws cons...
| Author | Votes | Δ |
|---|---|---|
| Simon O'Hanlon | 4 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM