xcode6.0.1

问题 I am getting this error on archive: Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc failed with exit code 1 How to solve it? Please see the screenshot. 回答1: This problem occurs when the Swift optimization level is not set to None for Release . Set the value to None and the issue goes away. Open up your project and click on the projects root directory. Click the build settings tab. Search for Swift Compiler - Code Generation and under

问题 The UIView.animateWithDuration call in my ViewController viewDidLoad function does not animate. The completion block gets called immediately. The println output shows 'completion true'. Is the viewDidLoad function the wrong place to put my startup animation? Any hints are greatly appreciated. class ViewController: UIViewController { @IBOutlet var beatIndicator:UIView? override func viewDidLoad() { super.viewDidLoad() if let led = beatIndicator? { led.alpha = 1.0 led.frame = CGRectMake(20, 20,

问题 I am not able to call MKMapView delegate method didUpdateUserLocation . What I did so far: Add framework MapKit.framwork in project Import framework in view controller by import MapKit line Add key in plist file <key>NSLocationAlwaysUsageDescription</key> <true/> Code in view controller Added delegate didUpdateUserLocation method to check location is updated or not but never called. // MARK: - MapView delegate methods func mapView(mapView: MKMapView!, regionDidChangeAnimated animated: Bool) {

问题 When I create a new project in XCode 6.0.1, I got this error message: The file "exclude" doesn't exist It seems to only impact the versioning of the files i.e. the generated stub files are not committed into github after the project is created. What can cause this problem? 回答1: For me the issue was caused because I had previously created a project with the same name, and Xcode still had record of that. To clear it out, go to Window -> Organizer in the menu bar Remove all of the repositories