What is awk used for?
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What is awk used for?
Write a command to display a file’s contents in various formats?
What is the command to compare two files in unix?
Who command in unix?
What does the metacharacter mean?
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
What is the basic difference between unix and windows operating systems?
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How do I find previous commands in unix?
what does the command 'wc' do?
What is merge command in unix?
What is the difference between pipe and xargs?
What is the size of time_t?