Write a grep (or grep) command that selects the lines from
a file that have exactly three characters.
- 24 Answers
- 33463 Views
- Mac, Nokia, I also Faced
- E-Mail Answers
Answer Posted / chintalapudi
grep -x '^???$' <filename>
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Please Help Members By Posting Answers For Below Questions
What are bash commands?
What does the command '$ls | wc –l > file1' do?
What are the unix commands?
What is ctrl d?
Why is shebang used?
What are the differences among a system call, a library function, and a unix command?
How do I open a port?
What are the dos commands?
What is .sh file?
What is ‘ps’ command for?
What is command statement?
Write a command to kill the last background job?
How do I find previous commands in unix?
Why is grep called grep?
What is unix command line?
