gistfile1.txt

- (NSArray *)chunkifyWithMaxSize:(NSUInteger)size
{
    NSArray *r;
    NSUInteger c = [self count];
    NSUInteger numFullChunks =  / size;
    NSUInteger lastChunkPosition = size * numFullChunks;
    @autoreleasepool
    {
        NSMutableArray *result = [[NSMutableArray alloc] initWithCapacity:numFullChunks + 1];
        for (NSUInteger chunk = 0; chunk < numFullChunks; chunk++)
        {
            [result addObject:[self subArrayWithRange:NSMakeRange(chunk * size, size)]];
        }
        if (lastChunkPosition < c)
        {
            [result addObject:[self subArrayWithRange:NSMakeRange(lastChunkPosition, c - lastChunkPosition)];
        }
        r = [[result copy] autorelease];
        [result release];
    }
    return r;
}