In this video we will learn how to use cat on linux terminal. cat means concatenate and print files. We can use cat command to display content of a file. It can also be used to combine files. cat can also be used to create new files.
-n : display line number including line breaks
-b : display line number excluding line breaks
-s : will squeeze unnecessary line breaks(leave only one line break if exist)
-e : show $ symbol at end of each line break
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