xcrun: error

If running into

xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

while doing e.g. git status (especially after a MacOS update), re-run xcode-select --install or sudo xcode-select --reset.

changing the name of an app

After changing the display name of an app, the app might no longer launch due. Run Product > Clean build folder to get things into a good state again.

iPhone screen sizes

  • 6.5” screen: iPhone 11 Pro Max
  • 5.5” screen: iPhone 8 Plus

Using HTTPs in iOS app

Following the article at Apple’s documentation.