Write a grep (or grep) command that selects the lines from
a file that have exactly three characters.
Answer Posted / satyawan
grep -n '\w{3}' <filename>
Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
why metadb requires a seperate slice to create Solaris volume manager
Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.
How do I search a whole word in vim?
How does the system know where one command ends and another begins?
What is grep r?
Why is shebang used?
What is awk used for?
What is the use of tee command?
What is merge command in unix?
Which command should you use to find the remaining disk space in unix server?
What is the functionality of a top command?
Who command in unix?
Write a command that will display files in the current directory, in a colored, long format.
What do chgrp command do?
What does sed command do in unix?