Dupe: http://news.ycombinator.com/item?id=792920
As a side note, it looks like the duplication detector won't detect http://something.com and http://www.something.com as being the same thing. I don't know if this is a good or a bad thing.
As a side note, it looks like the duplication detector won't detect http://something.com and http://www.something.com as being the same thing. I don't know if this is a good or a bad thing.