scripting gurus :-)
Derek Broughton
news at pointerstop.ca
Thu Jun 5 17:38:28 UTC 2008
Bart Silverstrim wrote:
> Thanks for the information on reading in the lines from a file!
>
> Another item, related...
>
> If I have two files A and B with IP addresses listed in them, is there a
> way to compare them such that the end result is a text file containing
> only the IPs unique to file B?
Sure, off the top of my head, using grep and cut to extract just the two
sets of IPs, "sort -u" to get them in order, and grep the "diff" output for
the B file additions only.
--
derek
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