What is the behavioural difference between cmp and diff commands?
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What does pipe () return?
which command is used to change group?
What is FIND, GREP and SED ? Could you please give me the difference between all the three? Where we use this commnands?
What are some command words?
What is the use of egrep command in unix?
What is the difference between AWK and SED commands? Plz give example and explain...
What are the commands in UNIX to list the files in a Directory?
A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me
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 default signal kill in unix?
Who command in unix?
what are the different commands used to create files?