26 Nov
2013
26 Nov
'13
1:21 p.m.
On 2013-11-26 20:51, Craig Sanders wrote:
On Tue, Nov 26, 2013 at 02:53:28PM +1100, Tony Crisp wrote:
$ grep -vf machineB machineA four
What's in B, but not in A?
$ grep -vf machineA machineB three seven
nice solution. sometimes simplest is best.
This is what the 'comm' command is specifically designed for: $ comm -3 machineA machineB # suppress lines that appear in both files $ comm -13 machineA machineB # show only lines unique to file machineB -- Regards, Matthew Cengia