在iOS中,我是否應該將文件擴展名為.a的文件提交到我的Merurial存儲庫? [英]In iOS, should I be committing files with a `.a` file extension to my mercurial repository?
我應該如何訪問存儲在保存容器視圖的視圖控制器中的IBOutlet? (快速4) [英]How should I access an IBOutlet stored in the view controller holding my container view? (Swift 4)
我應該如何在 Swift 中使用 NSSetUncaughtExceptionHandler [英]How should I use NSSetUncaughtExceptionHandler in Swift