I’m pretty sure this is just a bug in iOS 8.0. It’s reproducible with the simplest of POC apps that does nothing more than attempt to present a UIImagePickerController like you’re doing above. Furthermore, there’s no alternative pattern to displaying the image picker/camera, to my knowledge. You can even download Apple’s Using UIImagePickerController sample app, … Read more
I think this could help you: import Foundation let timeNow = time(nil) let aStr = String(format: “%@%x”, “timeNow in hex: “, timeNow) print(aStr) Example result: timeNow in hex: 5cdc9c8d
As of Swift 4 (Xcode 9), the Swift standard library provides methods to convert between Swift string ranges (Range<String.Index>) and NSString ranges (NSRange). Example: let str = “a👿b🇩🇪c” let r1 = str.range(of: “🇩🇪”)! // String range to NSRange: let n1 = NSRange(r1, in: str) print((str as NSString).substring(with: n1)) // 🇩🇪 // NSRange back to String … Read more
Follow the below code : if let path = NSBundle.mainBundle().pathForResource(“test”, ofType: “json”) { if let jsonData = NSData(contentsOfFile: path, options: .DataReadingMappedIfSafe, error: nil) { if let jsonResult: NSDictionary = NSJSONSerialization.JSONObjectWithData(jsonData, options: NSJSONReadingOptions.MutableContainers, error: nil) as? NSDictionary { if let persons : NSArray = jsonResult[“person”] as? NSArray { // Do stuff } } } } The … Read more
Restarting the simulator fixed the issue for me.
Update 3: This warning can also be triggered by labels that have numberOfLines set to anything but 1 if your deployment target is set to 7.1. This is completely reproducible with new single-view project. Steps to Reproduce: Create a new single-view, objective-c project Set the Deployment Target to 7.1 Open the project’s storyboard Drop a … Read more
Here is a quick summary of the segues and an example for each type. Show – Pushes the destination view controller onto the navigation stack, sliding overtop from right to left, providing a back button to return – if not embedded in a navigation controller it will be presented modally Example: Navigating in Settings, for … Read more
For Xcode 8.2 or later You can take videos and screenshots of Simulator using the xcrun simctl, a command-line utility to control the Simulator Run your app on the simulator Open a terminal Run the command To take a screenshot xcrun simctl io booted screenshot <filename>.<file extension> For example: xcrun simctl io booted screenshot myScreenshot.png … Read more
I ended up solving my own problem. Apparently in iOS 8 SDK, requestAlwaysAuthorization (for background location) or requestWhenInUseAuthorization (location only when foreground) call on CLLocationManager is needed before starting location updates. There also needs to be NSLocationAlwaysUsageDescription or NSLocationWhenInUseUsageDescription key in Info.plist with a message to be displayed in the prompt. Adding these solved my … Read more
iOS 8.0 introduces the layoutMargins property on cells AND table views. This property isn’t available on iOS 7.0 so you need to make sure you check before assigning it! The easy fix is to subclass your cell and override the layout margins property as suggested by @user3570727. However you will lose any system behavior like … Read more