polling

http://techoctave.com/c7/posts/60-simple-long-polling-example-with-javascript-and-jquery

comet node

http://book.mixu.net/node/ch13.html

heimcontrol.js

http://ni-c.github.io/heimcontrol.js/get-started.html

rsync folder ST

http://urbangiraffe.com/2011/08/13/remote-editing-with-sublime-text-2/

http://decided.ly/2013/09/21/sublime-text-rsync/

c#

http://fr.openclassrooms.com/informatique/cours/les-differents-types-d-applications-pouvant-etre-developpees-avec-le-c

network simu

http://www.gns3.net/documentation/gns3/creating-the-simplest-topology/

Pi switch

https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/robot/buttons_and_switches/