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Answers and rating deltas for
How can I join an array of strings but first remove the elements of the array that are empty?
| Author | Votes | Δ |
|---|---|---|
| cuongle | 12 | +1.97 |
| John Woo | 1 | -1.97 |
| Paul Zahra | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM