echo -ne "\033[9;0]" >/dev/tty1
echo -n "\e13" > /dev/tty1
sudo /opt/vc/bin/tvservice -o
sudo /opt/vc/bin/tvservice -p
clear
echo -ne "\033c" > /dev/tty1
tvservice -m CEA
tvservice -m DMT
https://www.raspberrypi.org/documentation/configuration/config-txt/README.md
/boot/config.txt:
framebuffer_width=720 # LH
framebuffer_height=480 # LH
hnebo
hdmi_mode=16
overscan_left=20
overscan_right=12
overscan_top=10
overscan_bottom=10
ls /usr/share/consolefonts/
setfont Lat15-Fixed18
update-alternatives --set editor /usr/bin/vim.tiny
https://www.howtoforge.com/tutorial/trigger-commands-on-file-or-directory-changes-with-incron/
http://stackoverflow.com/questions/5162568/linux-execute-command-remotely
https://en.wikipedia.org/wiki/Netcat