How to delete an image from my App with UIImagePickerController? For example, swipe UIImagePickerController on the left to display a delete button?
From the master view controller A to detail view controller B, my app used the navigation bar. from the detail view controller B to another view controller C, is there any way to use just show segue without navigation bar, but have both the Save and Cancel Button? Right now, if using show segue, it only have one automatic generated back… Show more
from VC-B to VC-C, I used Show Segue, and it automatically generated a back button. Because I need a second button to do something else, so I put into one UIButton. with a Show option, How can I programmatically return to VC-B in VC-C? I tried self.dismiss(animated: true, completion: nil), but it returned to VC-A, why?