How does shebang work?


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How do you execute a UNIX command in the background?

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Write a command to display a file’s contents in various formats?

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What is the difference between AWK and SED commands? Plz give example and explain...

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Which command will print your home directory on screen?

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How can you see the command line history?

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What is the use of finger command?

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What command would users use to see what file one page at a time in UNIX?

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what is the use of "grep" command?

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When the shell is reading the command line what is the difference between text enclosed between double quotes ( ” ) and text enclosed between signal quotes ( ’ )?

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What is the procedure of "at" and crontab" commands?

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What is rmdir command?

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