-com.apple.CoreData.SQLDebug 1-3
- print all SQL queries called by Core Data-com.apple.CoreData.Logging.stderr 1-3
- needed alongside with theSQLDebug
from iOS 10+ because of new logging system, more on that in changelog
-com.apple.CoreData.SyntaxtColoredLogging YES
- probably syntax colored logging (not tried)-com.apple.CoreData.SQLiteDebugSynchronous 1
- preference controls some aspects of the SQLite store. See the "Configuring a SQLite Store's Save Behavior" section of the Core Data Programming Guide for details-com.apple.CoreData.SQLiteIntegrityCheck 1
- the SQLite store does extra integrity checking-com.apple.CoreData.MigrationDebug 1
- Core Data will log information about exceptional cases as it migrates data-com.apple.CoreData.ThreadingDebug
- preference enables assertions to enforce Core Data's multi-threading policy. It is a number, where increasing values enable more debugging. A value of 3 is recommended. This feature requires the debug variant of the framework
-NSDoubleLocalizedString YES
- doubles the length of every localized string-UIViewShowAlignmentRects YES
- shows alignment rects in UI-NSForceRightToLeftWritingDirection YES
- simulates right-to-left language-UIStateRestorationDebugLogging YES
NSAssert(getenv("NSZombieEnabled"), @"Braaainz (also turn off zombies")
- just memo for turn off zombies
-AppleLocale cs_CZ
- starts app with selected locale-AppleLanguages (en)
- starts app with selected locale-NSShowNonLocalizedString YES
- probably show strings without applied NSLocalizedString (not tested)
-Xfrontend -debug-constraints
- gory details of what the type checker's thinking (use on compiler)