js3-mode** needs to be byte compiled

M-x byte-compile-file

etags

cp **etags-update.pl** ``/usr/local/bin/``

rc

**~/.profile** or ``bashrc`` rename it for the system

screenrc key bind

NEW: Cltr + T + c Navigate: Cltr + T + p Navigate: Cltr + T + n

Markdown

brew install markdown // only if want to run markdown-preview otherwise syntax highlighing is no worries