Command
macOS terminal
echo $PATH
# print the PATHcd $HOME
# to home pagels -al
# list all file in current foldertouch .bash_profile
# create fileopen -e .bash_profile
# open file for editingexport VARIABLE_NAME=/Users/user/Library/Android/sdk
# define the variable for pathexport PATH=${PATH}:${VARIABLE_NAME}/tools
# append the tools path to PATHsource .bash_profile
# update the PATH now