Xcode

Screenshot:
Git:
$ git clone https://github.com/YOUR-USERNAME/YOUR-REPOSITORY
  1. App icons
    2. Use Icon Set Generator (Download from the App store).
  2. Change App name
  3. "Property 'setRegion' not found on object of type 'MKMapView *'
    4. NG: self.mapView.setRegion(viewRegion, animated: false);
    OK: [self.mapView setRegion: viewRegion, animated: NO];
  4. "1 duplicate symbol for architecture arm64" (20230924)
    5. This is a typical error that appears during linkage due to multiple files exporting the same symbols. e.g. in my case I had a viriable "FIRST" from two different classes; FirstViewController.m and FourthViewController.m.
  5. How to add a view controller to a tab bar controller in the storyboard
    1. Add a view controller.
    2. click tab bar contrller and drag to the new view controller.
    3. choose view controller.
  6. Show the object library on the storyboard or interface builder:
    menu -> view -> object library.
  7. xcode 14.0 does not support ios15.7:
    1. Download the device support from https://github.com/JinjunHan/iOSDeviceSupport
    2. Put it in /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/.
    3. Exit and run Xcode again.
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Since 20230917