How do I see environment variables in terminal?
- a) printenv command – Print all or part of environment.
- b) env command – Print all exported environment or run a program in a modified environment.
- c) set command – Print the name and value of each shell variable.
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Also, how do I check environment variables?
The most simple way to view the current user variables is to use the System Properties.
- Open the Control Panel.
- Navigate to the following applet: Control PanelSystem and SecuritySystem.
- Click the "Advanced System Settings" link on the left.
- The Environment Variables window will appear on the screen.
Similarly, how do I set an environment variable in terminal? From http://hathaway.cc/post/69201163472/how-to-edit-your-path-environment-variables-on-mac:
- Open Terminal.
- Run touch ~/.bash_profile; open ~/.bash_profile.
- In TextEdit, add export PATH="$HOME/.rbenv/bin:$PATH"
- Save the . bash_profile file and Quit (Command + Q) Text Edit.
- Run source ~/.bash_profile.
In respect to this, how do I see environment variables in Linux?
The most used command to displays the environment variables is printenv . If the name of the variable is passed as an argument to the command, only the value of that variable is displayed. If no argument is specified, printenv prints a list of all environment variables, one variable per line.
How do I see environment variables in Terminal Mac?
Displaying current Environment Variables Just open the Terminal and run the command printenv as shown below. This will list all the environment variables currently set. However, for displaying the value of any specific environment variable run the echo $[variable name] on the terminal, as shown below.