Use 256 instead of 255. Each number represents a byte with 256 possible values. (4$256)#.69 255 248 210 1174403282
(4$256)#:1174403282 69 255 248 210 On Wed, Apr 22, 2009 at 3:15 PM, Lettow, Kenneth <[email protected]>wrote: > How do you convert a IP address from dotted quad representation to > integer and back in J? > > I was experimenting with base and antibase, but got stuck. > > NB. IP address: 70.0.248.210 > > (4$255)#. (70 0 248 210) > 1160759700 > > (4$255)#:1160759700 > 70 0 248 210 > > So far so good, but > > (4$255)#.69 255 248 210 > 1160759700 > > (4$255)#:1160759700 > 70 0 248 210 > > What am I missing? > > Thanks, > > Ken > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
