StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to create a new column with sub string based on a column with long string using ifelse and grepl
| Author | Votes | Δ |
|---|---|---|
| akash87 | 2 | 0.00 |
Last visited: Oct 27, 2017, 7:18:27 AM