How to create a file alphabets.txt and key in all the 2\6 alphabets each one in a new line.
how to cut just the usernames from the file /etc/passwd ?
cut marks.txt -d " " -f2 this command is not working. What should I do?
what is delimiter?
What is the role of sort command in Linux operating system?
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Outline:Simple filters Head tail sort cut paste
Simple filters Head tail sort cut paste
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