What is “chmod” command?
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A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me
How can you copy files or directories?
distinguish between multi-tasking,multi-user,multi- processing and time sharing?
7 Answers Alcatel, Cisco, Infosys, University Exams,
What is the use of egrep command in unix?
What difference between cmp and diff commands?
what is the significance of "su" command?
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 command to find out which shell you are running?
What do you mean by zambie process?
How do I run a bash script?
If we want to see first 35 lines of a file which command we have to use?