Write like this. Handle completionHandler UIApplication *application = [UIApplication sharedApplication]; NSURL *URL = [NSURL URLWithString:@”http://www.google.com”]; [application openURL:URL options:@{} completionHandler:^(BOOL success) { if (success) { NSLog(@”Opened url”); } }]; Without handling completionHandler [application openURL:URL options:@{} completionHandler:nil]; Swift Equivalent:- open(_:options:completionHandler:) UIApplication.shared.open(url)
Lets say you have set minimum deployment target to iOS 9. This means your application is compatible for iOS 9 and above devices. The application won’t run on below 9.0 devices but can run on any iOS version greater than iOS 9.0.
You need to register for Notification…I tried and this works. func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool { // Override point for customization after application launch. let center = UNUserNotificationCenter.current() center.requestAuthorization([.alert, .sound]) { (granted, error) in // Enable or disable features based on authorization. } return true } Edit: You dont need … Read more
Now, Interface Builder lets the user change dynamically the size of every view controllers in storyboard, to simulate the size of a certain device. Before this functionality, the user should set manually each view controller size. So the view controller was saved with a certain size, which was used in initWithCoder to set the initial … Read more
After chatting with folks at WWDC in both the Xcode lab and the App Store lab, they were able to dig up information that this is a known issue in the current Sierra seed that is fixed in the next release. You can either revert, or wait. Not the most satisfying answer, I admit.
If somebody facing similar issue with Xcode 9.1 Open directory: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport Create new folder “11.2 (15C107)” (or “10.3 (14E269)” for older versions, depends on what exactly are you missing) Paste files from provided google drive folder 11.2 (15C107) (or 10.3 (14E269) if you need older files) Restart Xcode For other iOS versions you may check … Read more
You may need to put the NSPhotoLibraryUsageDescription in your plist. Like <key>NSPhotoLibraryUsageDescription</key> <string>$(PRODUCT_NAME) uses photos</string> Check all the usage descriptions here.
Use below code for an image taken from Photo Gallery and save inside photo library. Code Support for Swift 3.1 & 4.0 version: First, we have to do the setup for Permissions inside Project’s .plist file:- 1) Camera <key>NSCameraUsageDescription</key> <string>This app will use camera.</string> 2) Photo Library <key>NSPhotoLibraryUsageDescription</key> <string>You can select photos to attach to … Read more
This is a bug (now we’re finding out it might be a permanent message) and it seems that this message appears primarily when clicking on a Text Field or Text View or other similar NSObject. This is only a log message and not a compile error message as signified by the date and time preceding … Read more
I finally got mine to work. Here is what I did. (Flights is one of my entities) I setup the xcdatamodeld as follows And then the entity as Then I used Editor -> Create NSManagedObject Subclass This creates two files for my flights entity Flights+CoreDataProperties.swift Flights+CoreDataClass.swift I renamed Flights+CoreDataClass.swift to Flights.swift Flights.swift is just import … Read more