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R: My data frame has 2 columns that have a string of numbers in each row, is there a way to split th
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 3 | +0.31 |
| Ronak Shah | 3 | +0.51 |
| hello_friend | 2 | -0.15 |
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