sites to learn programming skills

http://jsfiddle.net/

w3school

codecademy

learn.shayhowe.com

http://www.cssdesk.com/

udacity.com

html.com

http://html.net/

liveweave.com
html5-editor.net
tutorialehtml.com
www.html.am
developer.mozilla.org
www.quackit.com
tutorialspoint.com
www.w3.org
www.javatpoint.com
www.wikitechy.com
http://www.java2s.com
www.tutorialsteacher.com
http://jsfiddle.net
http://jsbin.com
http://plnkr.co/
https://codepen.io/
https://www.tiny.cloud/
clipboardjs.com
www.guru99.com/angularjs-events.html
/www.codementor.io
http://www.javascriptkit.com
https://www.w3resource.com/html5-canvas/
www.javascript.com
www.sitepoint.com
https://diveinto.html5doctor.com/canvas.html

https://www.meteor.com/
www.phptpoint.com
enlight.nyc