Xcode 8 Tricks

Use Swift 2.3 in Xcode


In project’s build settings,  search for legacy swift to find the correct build setting, then switch the setting to YES to opt-in to Swift 2.3 rather than Swift 3 in Xcode 8.


Disable OS ACTIVITY log 

  • From Xcode menu open: Product > Scheme > Edit Scheme
  • On your Environment Variables set OS_ACTIVITY_MODE = disable