Note:Take a look at our in-depth guide on how to use theLinux set commandto learn more about it. Set an Environment Variable in Linux set a shell variable The simplest way to set a variable using the command lin
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Set an Environment Variable in Linux set a shell variable The simplest way to set a variable using the command line is to type its name followed by a value: [VARIABLE_NAME]=[variable_value] 1. As an example, create a variable calledEXAMPLEwith a text value. If you type ...
COMMAND_MODE=unix2003 PATH=/Users/username/Library/pnpm:/Users/username/.bun/bin:/Users/username/.nvm/versions/node/v16.14.2/bin:/opt/homebrew/bin:/opt/homebrew/sbin:/Users/username/bin:/usr/local/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/username/.yarn/bin 需要注意的是...
export VARIABLE_NAME=value 保存文件后,运行以下命令使更改生效: 代码语言:txt 复制 source ~/.bashrc 或者 代码语言:txt 复制 source ~/.bash_profile 系统级别 编辑/etc/environment文件或/etc/profile文件,添加以下内容: 代码语言:txt 复制 export VARIABLE_NAME=value 保存文件后,运行以下命令使更改生效: 代码...
set OR env OR printenv 给环境变量赋值 You can modify each environmental or system variable using theexport command. Set the PATH environment variable to include the directory where you installed the bin directory with perl and shell scripts: ...
The `env` command in Linux is used to display or modify the environment variables. When used without any arguments, the `env` command displays a list of all the environment variables set in the current shell session. Each variable is displayed on a separate line, showing the variable name ...
You can set your own variables at the command line per session, or make them permanent by placing them into thefile,, or whichever startup file you use for your default shell. On the command line, enter your environment variable and its value as you did earlier when changing thePATHvariable...
reset-PerformRESEToftheCPUrun-run commandsinan environment variable saveenv-save environment variables to persistent storage setenv-setenvironment variables showvar-print local hushshell variables sleep-delay executionforsome time source-run script from memory ...
Then employ theexportcommand with the variable name to export the data to new programs or subshells for use. Pay Attention to the Dollar Sign ($) On the command-line and in scripts, the dollar sign ($) precedes environment variables. When redefining variables, do not use the dollar sign....