what is the difference between Touch & cat command
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What is $0 bash?
Can you explain a little bit about command substitution?
How do I clear my terminal history?
Are you in or at the office?
What is awk used for?
What are awk commands?
What does the md command do?
What does this command do? Cat food 1 > kitty
Explain ‘library functions’ with respect to unix commands?
What is a command and examples?
What is sed awk grep?
What is the significance of the 'tee' command?
Is ‘du’ a command? If so, what is its use?
What is ‘ps’ command for?
Enlist some filename manipulation commands in unix.