ios10.2

问题 I'm trying to run my app on device (iphone 5s) and I got this error when the device tries to run my app. Then it only shows white screen. What's wrong with my device? My code works fine when I use simulator. Any help would be appreciated! 回答1: I tried everything whatever I can do. Finally I solved it by disabling "Enable guard Malloc" from diagnostics. Now I can able to run the app on device. 回答2: project cleaning helped me out 回答3: I solved it! I did everything mentioned by Faisal Sabri in

问题 I'm trying to run my app on device (iphone 5s) and I got this error when the device tries to run my app. Then it only shows white screen. What's wrong with my device? My code works fine when I use simulator. Any help would be appreciated! 回答1: I tried everything whatever I can do. Finally I solved it by disabling "Enable guard Malloc" from diagnostics. Now I can able to run the app on device. 回答2: project cleaning helped me out 回答3: I solved it! I did everything mentioned by Faisal Sabri in

问题 I want to set full image on UINavigationBar , for this I have: @2x image (640 x 128) @3x image (960 x 192) Below Screenshot is the issue: Please refer this yellow outline. This portion is cutting. I have written this code to add image: override func viewDidLoad() { super.viewDidLoad() self.navigationController?.navigationBar.setBackgroundImage(UIImage(named:"nav-bar-b"),for: .any, barMetrics: .default) } Please help me to provide a better solution. 回答1: I have fixed this issue like this :-