what do you understand by 'building block primitive'?
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What does #!/ Bin sh do?
what is the advaantage of each user having its own copy of the shell?
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what is ls -ltd?
what is the difference between pipe(|) and tee command..
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
Write a command that will display files in the current directory, in a colored, long format.
What is unix command?
Which mode is used for allowing file write,read and append mode?
How to view the hidden files in /etc directory?
What are the general commands in using unix os for a beginner?
What is the function of grep command in unix?
Name the various commands that are used for the user information in unix.