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[iOS] Warning: UIAlertController is already presenting 2018-01-26 UIAlert 彈 2次會出問題,解法: if … Read More
[iOS] Swift Attempt to present UIAlertController whose view is not in the window hierarchy 2018-01-26 Found a solution here. I… Read More
[iOS] Is there a function to finish a UIviewcontroller like in android? 2018-01-26 Not quite. In iOS land y… Read More
[iOS] How to detect when iOS app appears in foreground, with Swift? 2018-01-25 You can use the applicat… Read More
[iOS] How to get the current time as datetime in swift 2018-01-25 let date = Date() let ca… Read More