grep -w ‘hello’
案例演示:
[root@docker01 practice_if]# grep system /etc/passwd
systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin
[root@docker01 practice_if]# grep -w system /etc/passwd
[root@docker01 practice_if]#
grep -w ‘hello’
案例演示:
[root@docker01 practice_if]# grep system /etc/passwd
systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin
[root@docker01 practice_if]# grep -w system /etc/passwd
[root@docker01 practice_if]#