Environment Variables ********************* .. highlight:: bash Links ===== :doc:`path` Set === `Modifying the Bash Shell with the set Command`_ To set an environment variable:: VARNAME=VALUE To make other programs that use the variable aware of the new value enter the command:: export VARNAME e.g:: JAVA_HOME=/opt/coldfusionmx/runtime/jre;export JAVA_HOME Unset ===== :: unset JAVA_HOME .. _`Modifying the Bash Shell with the set Command`: http://www.hypexr.org/bash_tutorial.php#set