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Answers and rating deltas for
R - how to return the second to last/previous value in data file
| Author | Votes | Δ |
|---|---|---|
| MrFlick | 2 | 0.00 |
Last visited: May 1, 2015, 9:36:01 PM
| Author | Votes | Δ |
|---|---|---|
| MrFlick | 2 | 0.00 |