How do I find previous commands in unix?
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What does this command do,"$more readme.txt“?
Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.
what is the use of ls -l command & what is the information it gives about user ?
How do I delete files from command prompt?
Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?
What do chmod, chown, chgrp commands do?
how to delete entire records in unix ?
which command is used to change group?
Why is it called grep?
In UNIX, what is the command to kill a process?
What are the dos commands?
What are grep patterns?