Examples of Bash Cat Command
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Cat command in Linux
Cat, which is short for concatenate, is one of the most commonly used commands in Linux and other Unix-like operating systems.
The cat command allows us to create single or multiple files, view file inclusions, concatenate files and redirect output in a terminal or file.
In this article, we will show you some handy uses of the cat command and examples of it in Linux.
Concatenation:
Cat has three related functions related to text files: displaying them, merging their copies, and creating new files.
The general syntax of a cat command is:
Square brackets indicate that the accompanying items are optional.
Examples:
Here are 10 Bash cat commands and cat shell commands for you to practice:
- 1. How to view a single file:
This command will show you the contents of the file name.
- 2. How to use the cat command to view multiple files:
This command will show you the content of file1 and file2.
- 3. How to view the file's contents starting with the line number
- 4. How to create a file with cat command in Linux
- 5. How to copy the content of the one file to another
- 6. How to suppress repeated blank lines in the output
- 7. How to append the contents of one file to the end of another file
- 8. How to use the tac command to display content in reverse order
- 9. How to highlight the end of a line
- 10. In case if you want to use the -v, -E and -T options at the same time, you can use only the -A command-line option instead of writing -vET in the command
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