What is the difference between grep and grep?
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Explain command to show the space allocation of files?
How to display a file name which has zero bytes in size.
What is the nmap command?
Enlist some filename manipulation commands in unix.
What is the significance of the 'tee' command?
boot process?
What is the size of time_t?
How to remove a crontab file?
What do you mean by zambie process?
Which command is used to copy files?
what will be the output of ls ~/..
what is the significance of "su" command?