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UGU: Unix Guru Universe - Unix Tip #4518- July 25, 2025
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Unix Tip #4518- July 25, 2025
LINE # OF A PATTERN
If you are finding a
particular pattern in
a file and want to know
in which line no. it is
present then give this
command.
grep -n "pattern" | cut -d":" -f1
e.g. Finding hello in
hello.world file
grep -n "hello" hello.world | cut -d":" -f1
This tip generously supported by: baivab.mitra@citicorp.com
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.
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