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UGU: Unix Guru Universe - Unix Tip #4288- December 7, 2012
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Unix Tip #4288- December 7, 2012
DIFFERENCES WITHOUT USING DIFF
Ever have two files that are lists
and want to find out what is in the
second list but not in the first list.
grep -v -f first.list second.list
NOTE: All tips provided are USE AT YOUR OWN RISK. Tips are submitted
by various unix admins around the globe. UGU suggest you read and
test each tip in a non-volitile environment before placing into
production.
LAST 5 TIPS
4287
- WHAT AM I LISTENING FOR?
4286
- HIDING ECHO
4285
- LINE LENGTH / NUMBER OCCURRENCES
4284
- SAVING MAN PAGES
4283
- COUNTING BLANK LINES
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