node.js and socket.io - somebody help me understand [closed]

node.js and socket.io - somebody help me understand [closed]

References

Reference NO 1

http://howtonode.org/socket-io-auth

Reference NO 2

http://psitsmike.com/2011/09/node-js-and-socket-io-chat-tutorial/

Reference NO 3

http://stackoverflow.com/questions/18160434/notifications-about-unread-messages-node-js-sockets-io

Reference NO 4

http://blog.donaldderek.com/2013/06/build-your-own-google-tv-using-raspberrypi-nodejs-and-socket-io/

Reference NO 5

http://www.zachstronaut.com/posts/2011/08/17/node-socket-io-curious.html

Reference NO 6

http://www.slideshare.net/iloire/building-web-apps-with-nodejs-socketio-knockoutjs-and-zombiejs-codemotion-2012

Reference NO 7

http://codehenge.net/blog/2011/12/getting-started-with-node-js-and-socket-io-v0-7-part-2/

Reference NO 8

http://webdevrefinery.com/forums/topic/7871-node-how-to-use-socketio-to-push-realtime-events/