What is grep in bash?
How do you grep recursively?
How do you change your account's password?
How to view the hidden files in /etc directory?
hw will u use awk in replacing cahrs and files
How do you repeat a command in terminal?
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 command to find out the difference between files and folders?
what is the use of "test" command in unix?
what is the difference between pipe(|) and tee command..
which command is used to change group?
What are the differences among a system call, a library function, and a unix command?
What is an Environment Variable?