What is the unix command to confirm a remote host is alive or not?
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what is the use of "grep" command?
what is the command to find out the difference between files and folders?
How to replace the exact word in vi editor?? suppose a file contains words like amaze,amazed,amazement in some of the line.But i want to replace only 'amaze' with delight but don't wanna replace amazed or amazement. thanks
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What is the different between UNIX command and UNIX shell script?
What is grep in bash?
What do chmod, chown, chgrp commands do?
What is grep r?
How do I run a whois command?
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 get help on a UNIX terminal?
which command is used to stop a running process in unix?
what is the meaning of this command rm -rf / what will it do ?