learn html,css,rails,javascript,jquery online

 1.codepen.io  
 2.http://www.codeschool.com/  
 3.http://www.lynda.com  
 4.http://www.codecademy.com/tracks/php  
 5.http://www.sitepoint.com/  
 6.http://teamtreehouse.com  
 7.https://tutsplus.com/  
 8.https://www.learnstreet.com/lessons/study/ruby#get-hint (rails)  
 9.http://tutorials.jumpstartlab.com/(rails)  
 10 http://tutorials.jumpstartlab.com/paths/advanced_rails_five_day.html