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How can you see the command line history?
What command is used to check the current users?
What is awk command used for?
how to sort the content of the file based on numeric values
What do chgrp command do?
Name the general commands in using unix os for a beginner?
What is the pipe command?
How many unix commands are there?
Is grep faster than awk?
What does 'mkdir' command do in UNIX?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
What does #!/ Bin sh do?
What is the behavioural difference between cmp and diff commands?
What does grep v grep do?
How do I search a whole word in vim?
