iOS版。嘗試在UIViewController上呈現UIAlertController,其視圖不在窗口層次結構中 [英]iOS. Attempt to present UIAlertController on UIViewController whose view is not in the window hierarchy
iOS版。 使用GPUImage在攝像機視圖上播放綠色背景的視頻 [英]iOS. Play video with green background over camera view with GPUImage
適用於iOS的MapQuest。 MQMapKit-MQMapView-MQRoute自定義注釋視圖(圖像) [英]MapQuest for iOS. MQMapKit - MQMapView - MQRoute custom annotation view (image)
iOS版。 我可以在Interface Builder中為UIScrollView制作自定義視圖嗎? [英]iOS. Could I made custom view for UIScrollView in Interface Builder?