How do I open a port?
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Is it inbetween or in between?
what is the use of ls -l command & what is the information it gives about user ?
The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above
How do I search for a file in unix command?
How do you know about running processes of a particular user?
What is nr in awk command?
What is the functions of zambie process?
what is the use of wild cards?
How to display a file name which has zero bytes in size.
What is the difference between cat command and more command?
By using which command we can find the CPU utilization time?
Who invented grep?