environment variables in linux code example

Example 1: zsh list environment variables

It sounds like you want env.

Example 2: print environment variables linux

ENV_VAR="hello world"
printenv ENV_VAR

Example 3: env variable bash

#print enviornment variable bash
echo $TEST_VAR

Example 4: how to set environment variables in linux

source ~/.bash_profile

Example 5: linux set environment

# syntax 
# setenv SHELL *<filepath-of-file-containing-environment-settings>

# example
setenv SHELL /usr/bin/bash