Write a grep (or grep) command that selects the lines from
a file that have exactly three characters.
Answer Posted / niranjan
1)grep ??? filename
2)grep ^...$ filename
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is difference between grep and find command in unix?
What is the size of time_t?
What is grep short for?
What does the command '$ls | wc –l > file1' do?
What is the use of find command in unix?
Give the command for finding the current date.
What is the use of finger command?
Explain mount and unmount command.
What does the “echo” command do?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
What is s and g in sed command?
Write a command that will display files in the current directory, in a colored, long format.
Enlist some filename manipulation commands in unix.
What is the nmap command?
What will the following command do?