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This article shows you what the common commands of Linux system environment variables are, which are concise and easy to understand, which can definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

1. Use the export command to view the path value

Export 12. To view PATH environment variables separately, you can:

Echo $PATH 13. Add PATH environment variable (temporary), available:

Export PATH=/opt/STM/STLinux-2.3/devkit/sh5/bin:$PATH 1 the PATH of the above method will disappear after the terminal is shut down.

4. Permanently add environment variables (affecting the current user)

Vim ~ / .bashrc 1 at the end of the document, add:

Export PATH= "/ opt/STM/STLinux-2.3/devkit/sh5/bin:$PATH" 1 saves, exits, and runs:

Source / etc/profile 15, permanently add environment variables (affecting all users)

Vim / etc/profile 1 at the end of the document, add:

Export PATH= "/ opt/STM/STLinux-2.3/devkit/sh5/bin:$PATH" 1 saves, exits, and runs:

Source / etc/profile 1 succeeds if it does not report an error.

What is Linux system Linux is a free-to-use and free-spread UNIX-like operating system, is a POSIX-based multi-user, multi-task, multi-threaded and multi-CPU operating system, using Linux can run major Unix tools, applications and network protocols.

The above are the common commands of Linux system environment variables. have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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