Autor: Ed Stover Data: A: Rory Campbell-Lange, Marc Perkel, exim-users Assumpte: Re: [exim] bash or perl question
Rory Campbell-Lange wrote: > On 22/06/06, Marc Perkel (marc@???) wrote:
>> There are probably people out there who just know how to do this in a
>> simple way.
>>
>> I have two files. Both files are text files that have IP addresses on
>> separate lines. Both are alphabetical. What I want to do is read file A
>> and file B and create file C that has all the IP addresses in file A
>> that do not match the addresses in file B.
>>
>> Trying a new spam processing trick creating a whitelist of every IP
>> address where I got 10 or more hams and no spams. That way I can just
>> have a host whitelist that I don't have to run through spamassassin.
>
> join -v1 A B > C
> I nominate this entire thread, best of 2006 ;)
