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Update README.md
[cmdllinux.git]
/
bash_n_examples
/
bash
/
grep
/
grep2.sh
blob
c220932737e5e4458010adb153efc6293da06568
1
grep
-H
#print filename
2
NUM
=
1
3
echo
"
$NUM
"
|
grep
"[^[:digit:]]"
4
echo
"
$NUM
"
|
grep
-x
"[[:digit:]]\+"