what is the advaantage of each user having its own copy of
the shell?
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what is the use of uniq commmand?
What is merge command in unix?
What is command substitution?
What does touch command do in unix?
What is the command to compare two files in unix?
Explain the read, write, and execute permissions on a UNIX directory.
What is pid?
What is the comma to display different lines that are found when compare two files?
Who invented grep?
what is the shell for dos,nt operating systems?
describe the escaping sequence characteres in unix
What is the different between UNIX command and UNIX shell script?