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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do i use grepl on each column in a data frame?
| Author | Votes | Δ |
|---|---|---|
| Andrie | 2 | +0.94 |
| Richie Cotton | 1 | +0.39 |
| ndr | 1 | +1.19 |
| David Arenburg | 0 | -1.48 |
Last visited: May 1, 2015, 9:31:35 PM