linux view environment variables
printenv
shell set environment variable
export VARNAME="my value" # shorter, less portable version
linux set environment
# syntax
# setenv SHELL *<filepath-of-file-containing-environment-settings>
# example
setenv SHELL /usr/bin/bash
how to set environment variables in linux
source ~/.bash_profile
set environment variable linux
vi ~/.bash_profile
set environment variable linux
export JAVA_HOME=/opt/openjdk11