StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    In R, how can i use package"regular expression" or removing the unmatched files in two fol
| Author | Votes | Δ | 
|---|---|---|
| Bruno | 2 | +4.26 | 
| Hsiang Yun Chan | 0 | -4.26 | 
Last visited: May 14, 2020, 3:16:00 AM