How to remove certain lines from a file in Unix?
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What are directories in unix?
How to get the nth word of a line in Unix?
How to print/display the last line of a file in Unix?
What are the main features of korn shell?
How is unix different from windows?
Which language is used in unix?
Explain about shell aritmetic operators and functions?
How do I find a pattern in unix?
Is unix a network operating system?
How is windows different from unix?
Explain system bootup in unix.
Describe the term directory?