Arduino yu

http://www.codedata.com.tw/social-coding/arduino-yun-1-sketch-python-led/

Raspberry pi how to setup svn

https://www.jeremymorgan.com/tutorials/raspberry-pi/raspberry-pi-how-to-svn-server/

Arduino_yun

http://makerpro.cc/2015/05/using-arduino-yun-to-build-a-home-security-system/