xcode8.2

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 have an existing iPad app (Portrait mode) where I am trying to add Landscape mode in XCode. I have been able to do it on the first simple view, seen below by changing the class in XCode to UIScrollView and the UIView fell into line below it (I believe the UIView was added by XCode, but not sure tho'). The scrollview works perfectly when in landscape mode. When I try to do the same thing to the next scene, it won't allow me to change the order again, as seen in the following image; I'm not

问题 archive upload failure messages screenhot Xcode was failing to submit a project including dynamic library "NMAKit.framework" required for Here Map Premium for iOS functionality. (uploading the sample project included in Here Maps Premium SDK for iOS to avoid side effects caused by my project leading also to upload failure) Bitcode was disabled in project's build settings. I'am using the latest Xcode Version 8.2.1. I don't have trouble submitting the app without NMAKit.framework. It seems like

问题 Hi Guys i want to create popover clicked on button in objective c. My refresh is this link . I need this type of design, just check below image.How to implement this one.I am unable to find exact solution. Thanks in advanced. 来源： https://stackoverflow.com/questions/51308025/how-to-create-popover-clicked-on-button

问题 In one of my application there is feature to print documents. I want to test this feature but I don’t have device, So I have to test on Simulator. With simulator how can I print documents. Do I need to connect physical printer or can I create virtual printer and test with it ? I am using Xcode 8.2.1 , iOS 10 and StarPrint iOS SDK 5.2.1 I have searched lot but I didn’t find which work for me. How can I do that ? I have referred below links : Where is printer simulator in Xcode 6 Here I cannot

问题 I'm trying to figure out how to setup the frame of the UICollectionView cell to the frame of the view (similar of how photo app) but I need to do it programmatically. Any of you knows how can I do this? I'll really appreciate your help. 回答1: You can use the sizeForItemAt indexPath method on UICollectionViewDelegateFlowLayout . This will determine the size of each cell, and can be configured to be relative to the size of other elements (like your view , for example). func collectionView(_

问题 I use SWRevealViewController for my project. Currently, the problem is that when the project starts, Navigation bar show with title of "MyApp". But, navigation bar disappears when I click on Home If I add a Navigation Bar in view controller, there will be 2 navigation bars at first run. One navigation will automatically disappear when I click on Home link. How to do to get the first image appearance when I click on Home link? I'm using Swift 3 . 回答1: You could try set the navigation bar to

问题 I am writing UI tests for iOS application. I want to read data from a local json file. I am using the following code to get the path for my json file: func testExample() { readJSON() } func readJSON(){ let bundle = Bundle(for:myTestClass.self) if let path = bundle.url(forResource: "myurl", withExtension: "json"){ print("Got the path") print(path) } else{ print("Invalid filename/path") } I have tried using the solution for the following stackoverflow question : Reading in a JSON File Using

问题 I am new to ios. I am building an app which requires camera access, and according to new requirements I have already added following camera permission in info.plist but still I am getting following exception. I have also tried cleaning and reinstalling app on my phone. Does any one know how to fix this. info.plit This app has crashed because it attempted to access privacy-sensitive data without a usage description. The app's Info.plist must contain an NSCameraUsageDescription key with a