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Answers and rating deltas for
what is the command to extract last column if this is the input to a file using awk. How to use awk
| Author | Votes | Δ |
|---|---|---|
| Mustafa DOGRU | 3 | +4.60 |
| choroba | 0 | -0.36 |
| anudeep | 0 | -1.12 |
| James Brown | 0 | -0.61 |
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