If you get this, the app has installed on your device. You have to tap the icon. It will ask you if you really want to run it. Say “yes” and then Build & Run again. As from iOS 9, it is required to go to Settings → General → Device Management → Developer App … Read more
Just call componentsSeparatedByString method on your fullName import Foundation var fullName: String = “First Last” let fullNameArr = fullName.componentsSeparatedByString(” “) var firstName: String = fullNameArr[0] var lastName: String = fullNameArr[1] Update for Swift 3+ import Foundation let fullName = “First Last” let fullNameArr = fullName.components(separatedBy: ” “) let name = fullNameArr[0] let surname = fullNameArr[1]
iOS 3.2 and later support this. Straight from the What’s New in iPhone OS 3.2 doc: Custom Font Support Applications that want to use custom fonts can now include those fonts in their application bundle and register those fonts with the system by including the UIAppFonts key in their Info.plist file. The value of this … Read more
Here’s what worked for me: Open the XIB file causing problems Click on file’s owner icon on the left bar (top one, looks like a yellow outlined box) If you don’t see the right-hand sidebar, click on the third icon above “view” in your toolbar. This will show the right-hand sidebar In the right-hand sidebar, … Read more
As of Swift 4+ It’s just: test1.count for reasons. (Thanks to Martin R) As of Swift 2: With Swift 2, Apple has changed global functions to protocol extensions, extensions that match any type conforming to a protocol. Thus the new syntax is: test1.characters.count (Thanks to JohnDifool for the heads up) As of Swift 1 Use … Read more
From Apple – Thanks for bringing this to the attention of the community and apologies for the issues you’ve been having. This issue stems from having a copy of the expired WWDR Intermediate certificate in both your System and Login keychains. To resolve the issue, you should first download and install the new WWDR intermediate … Read more
/* * System Versioning Preprocessor Macros */ #define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) #define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending) #define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending) #define SYSTEM_VERSION_LESS_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending) #define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending) /* * Usage … Read more
For people who would have similar problems in the future, beware that this problem is fundamentally rooted in the mismatch of your iOS version and Xcode version. Check the compatibility of iOS and Xcode.
NSString* str = @”teststring”; NSData* data = [str dataUsingEncoding:NSUTF8StringEncoding];
Two important notes: You need to call layoutIfNeeded within the animation block. Apple actually recommends you call it once before the animation block to ensure that all pending layout operations have been completed You need to call it specifically on the parent view (e.g. self.view), not the child view that has the constraints attached to … Read more