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Used IP addresses

Name: Anonymous 2009-03-02 18:05

Anyone got some C code that loops over all used IP addresses? Can you come up with any special optimizations? (I need to handle them in the "%u.%u.%u.%u"-form; computations are independant and can be run in parallel)

Name: Anonymous 2009-03-02 20:52

[foldr1 ((++).(++".")) $ map show [a,b,c,d] | a <- [0..255], b <- [0..255], c <- [0..255], d <- [0..255]][/code



[code]map (intercalate "." . map show) . sequence . replicate 4 $ [0..255]



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Used IP addresses

1 Name: Anonymous 2009-03-02 18:05

9 Name: Anonymous 2009-03-02 20:52

Name: Anonymous 2009-03-02 18:05

Name: Anonymous 2009-03-02 20:52