sudo nvram SystemAudioVolume=%80
defaults write NSGlobalDomain NSAutomaticWindowAnimationsEnabled -bool false
cal 12 2013
NSMutableDictionary *crew = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"Dave", @"Captain", @"Heywood", @"Scientist", @"Frank", @"Engineer", nil];
[crew setObject:@"Hal" forKey:@"Crazy Computer"];
[crew removeObjectForKey:@"Engineer"];
for (id role in crew) { NSLog(@"%@: %@", role, [crew objectForKey:role]); };