How does shebang work?
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How do you execute a UNIX command in the background?
Write a command to display a file’s contents in various formats?
What is the difference between AWK and SED commands? Plz give example and explain...
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
Which command will print your home directory on screen?
How can you see the command line history?
What is the use of finger command?
What command would users use to see what file one page at a time in UNIX?
what is the use of "grep" command?
When the shell is reading the command line what is the difference between text enclosed between double quotes ( ” ) and text enclosed between signal quotes ( ’ )?
What is the procedure of "at" and crontab" commands?
What is rmdir command?