Random programming things I'd want to remember

Thursday, February 23, 2012

Objective-C tidbits

Sort an NSArray of NSIntegers:

NSArray *sorted = [arr sortedArrayUsingSelector:@selector(compare:)];


Iterate over items in NSCountedSet:

for(id i in set)
{
      NSLog(@"Item %@, count: %lu", i, (unsigned long)[set countForObject:i]);
}

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