What is cat command in Linux? How to use cat Command in Linux?

The cat command in Linux is used to display the contents of a file on the terminal. Here are the steps to use the cat command:

Open a terminal window.
Type cat followed by the name of the file that you want to display. For example, to display the contents of a file called example.txt, type:

bash
cat example.txt

Press Enter.
The terminal will display the contents of the file on the screen.
You can use various options with the cat command to customize the output. For example, you can use the -n option to display the line numbers along with the contents of the file:

bash
cat -n example.txt

You can also use the > operator to redirect the output of the cat command to a new file. For example, to create a new file called output.txt with the contents of example.txt, type:

bash
cat example.txt > output.txt

This will create a new file called output.txt with the contents of example.txt.

Note that the cat command is most useful for displaying the contents of small text files. For larger files or files with binary data, other commands such as less or hexdump may be more appropriate.

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