How do you grep a case insensitive?
What is awk command used for?
What does the command '$ls | wc –l > file1' do?
What is $0 bash?
What is the difference between awk and grep?
What does the metacharacter mean?
What is command substitution?
What is grep r?
How do I use nslookup?
Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?
What do know about tee command and its usage?
What does the command ' $who | sort –logfile > newfile' do?
Name the general commands in using unix os for a beginner?
What is the pipe command?
What will the following command do?