Why is shebang used?
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What does this command do,"$more readme.txt“?
What is the difference between AWK and SED commands? Plz give example and explain...
what is the difference between SED and GREP ? Which one is more better and why?
What is pipe command in unix?
What does awk stand for?
How can you change the owner or group of a file?
What is the use of the command 'ls -x chapter[1-5]' ?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
Write a command to display a file’s contents in various formats?
Write a command that will output the sorted contents of a file named in.txt and place the output in another file named out.txt, while at the same time excluding duplicate entries.
In UNIX, what is the command to kill a process?
How do you find which version and name of unix you are using at the command prompt?