How to use the tee command in Linux

Editor to share with you how to use the tee command in Linux, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The commonly used Linux command tee command is used to read the standard input data and output its contents into a file. The tee instruction will read the data from the standard input device, output its contents to the standard output device, and save it as a file.

Syntax tee [- ai] [--help] [--version] [file.] Parameters:

-an or-append appends to the existing file instead of overwriting it.

-I or-ignore-interrupts ignores the interrupt signal.

-help online help.

-version displays version information.

The instance uses the instruction "tee" to save the data entered by the user to the files "file1" and "file2" at the same time, and enter the following command:

$tee file1 file2 # after the above command is executed to copy the contents in two files, the user will be prompted for the data to be saved to the file, as follows:

My Linux # prompts the user to input data My Linux # output data for output feedback. At this time, you can open the files "file1" and "file2" respectively to see whether their contents are "My Linux" to determine whether the instruction "tee" has been executed successfully.

The above is all the contents of the article "how to use tee commands in Linux". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!