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Answers and rating deltas for
Why UIButton.addTarget needs a ":" after the string representing the action?
| Author | Votes | Δ |
|---|---|---|
| Matteo Piombo | 7 | +3.94 |
| IxPaka | 0 | -2.24 |
| Duyen-Hoa | 0 | -0.21 |
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