How does pipe () work?
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How do you find which version and name of unix you are using at the command prompt?
What is time_t?
what is the difference between Touch & cat command
Is ‘du’ a command? If so, what is its use?
How do I open a port?
Which command can you use to find the currently running process in unix server?
How to see unused port number in Solaris?
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What command is used to check the current users?
How we will execute previous command in vi editor?
How does a user get the current date, time in UNIX?