What is grep short for?
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How do you change your account's password?
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 size of time_t?
How to redirect standard error to a file?
in unix echo is used for
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which command is used to stop a running process in unix?
Is grep faster than awk?
Is ‘du’ a command? If so, what is its use?
boot process?
What is nr in awk command?
How will you know who are the users logged in to the system before 15 minutes?
The rm command removes links to file. What does this mean? How then is a file deleted from the file system?