Write a grep (or grep) command that selects the lines from
a file that have exactly three characters.
Post New Answer View All Answers
What difference between cmp and diff commands?
What are grep patterns?
What is updatedb?
why metadb requires a seperate slice to create Solaris volume manager
What is awk command used for?
What is the significance of the 'tee' command?
How to display no of records in oracle using unix command?
how to sort the content of the file based on numeric values
Explain command to display different lines that are found when compare two files?
How does pipe () work?
Differentiate cmp command from diff command.
What will the following command do?
What is awk good for?
What is the use of the command 'ls -x chapter[1-5]' ?
What is the comma to display different lines that are found when compare two files?