Shulou(Shulou.com)06/02 Report--

Today, I will talk to you about how to view environment variables in Linux. Many people may not know much about it. In order to let everyone know more, Xiaobian summarizes the following contents for everyone. I hope everyone can gain something according to this article.

View of environment variables

1. Use echo to view individual environment variables. For example:

echo $PATH

2. Use env to view all environment variables. For example:

env

3. Use set to view all locally defined environment variables.

Common environmental variables:

PATH determines which directories the shell will look for commands or programs

HOME Current user home directory

HISTSIZE Number of historical records

LOGNAME Login name of the current user

HOSTNAME refers to the name of the host

SHELL Current user Shell type

LANGUGE language-dependent environment variable, multilingual can modify this environment variable

MAIL Current user's mail directory

PS1 Basic prompt,#for root,$for normal

After reading this, do you have any idea how to view environment variables in Linux? If you still want to know more knowledge or related content, please pay attention to the industry information channel, thank you for your support.

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