print all environment variables linux code example

Example 1: print env variable mac

# Print all environment variables 
printenv

Example 2: show env in bash

#show all variable
printenv

#result one variable
echo $LOCALAPPDATA

Example 3: print environment variables linux

ENV_VAR="hello world"
printenv ENV_VAR

Example 4: linux get all env variables

printenv
printenv | less
printenv | more