Download and install latest version of Xcode. Set a Launch Screen File for your app (in the general tab of your target settings). This is how you get to use the full size of any screen, including iPad split view sizes in iOS 9. Test your app, and hopefully do nothing else, since everything should … Read more
Sometimes your Xcode project file gets messed up, especially if you have an old project and first created it with an older version of Xcode/iPhone SDK. What you need to do is open up the project file in a text editor, search for the ‘long string’ from your error and manually erase that line. In … Read more
A UUID created by CFUUIDCreate is unique if a user uninstalls and re-installs the app: you will get a new one each time. But you might want it to be not unique, i. e. it should stay the same when the user uninstalls and re-installs the app. This requires a bit of effort, since the … Read more
I made this “pure Swift” extension on UIDevice. If you are looking for a more elegant solution you can use my ยต-framework DeviceKit published on GitHub (also available via CocoaPods, Carthage and Swift Package Manager). Here’s the code: import UIKit public extension UIDevice { static let modelName: String = { var systemInfo = utsname() uname(&systemInfo) … Read more
In Cocoa for Mac OS X, you have the next responder chain, where you can ask the text field what control should have focus next. This is what makes tabbing between text fields work. But since iOS devices do not have a keyboard, only touch, this concept has not survived the transition to Cocoa Touch. … Read more
Set the contentHorizontalAlignment: // Swift emailBtn.contentHorizontalAlignment = .left; // Objective-C emailBtn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft; You might also want to adjust the content left inset otherwise the text will touch the left border: // Swift 3 and up: emailBtn.contentEdgeInsets = UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 0); // Objective-C emailBtn.contentEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 0);
It’s just as simple as command+s or File > Save Screen Shot in iOS Simulator. It will appear on your desktop by default.
I am not sure why your solution did not work but the following code is working for me. Create a bezier mask and apply it to your view. In my code below I was rounding the bottom corners of the _backgroundView with a radius of 3 pixels. self is a custom UITableViewCell: UIBezierPath *maskPath = … Read more
For iOS 13: Use the .shadowColor property If this property is nil or contains the clear color, the bar displays no shadow For instance: let navigationBar = navigationController?.navigationBar let navigationBarAppearance = UINavigationBarAppearance() navigationBarAppearance.shadowColor = .clear navigationBar?.scrollEdgeAppearance = navigationBarAppearance For iOS 12 and below: To do this, you should set a custom shadow image. But for … Read more
EDIT Updated for Swift 4.2 let appVersion = Bundle.main.infoDictionary?[“CFBundleShortVersionString”] as? String EDIT As pointed out by @azdev on the new version of Xcode you will get a compile error for trying my previous solution, to solve this just edit it as suggested to unwrap the bundle dictionary using a ! let nsObject: AnyObject? = Bundle.main.infoDictionary![“CFBundleShortVersionString”] … Read more