outlet - an opening that permits escape or release; he blocked the way out; the canyon had only one issue. exit, way out, issue. opening - a vacant or unobstructed space that is man-made; they left a small opening for the cat at the bottom of the door.
Differences between grep, pgrep, egrep, and fgrep (Linux): grep grep is an acronym that stands for Global Regular Expressions Print. grep is a program which scans a specified file or files line by line, returning lines that contain a pattern. A pattern is an expression that specifies a set of strings by interpreting characters as meta-characters.
grep âsurendraâ /etc/passwd. If the user shell in seventh feild is set to /sbin/nologin or /bin/false set it back to /bin/bash or /bin/ksh. usermod -s /bin/bash usrename. usermod -s /bin/bash surendra. Share your thoughts on this and let us know if you have other ideas to unlock user accounts in Linux.