Rails with javascript/coffeescript/ajax/jquery

 javascript :

 
 http://railsapps.github.io/rails-javascript-include-external.html(theory)  
 http://stackoverflow.com/questions/3437585/best-way-to-add-page-specific-javascript-in-a-rails-3-app  
 http://brandonhilkert.com/blog/page-specific-javascript-in-rails/  
 http://pothibo.com/2013/07/responsive-javascript-in-rails/  
 http://www.sitepoint.com/forums/showthread.php?1040070-Javascript-with-ruby-on-rails  
 http://asciicasts.com/episodes/205-unobtrusive-javascript

 coffeescript :  

 http://www.sitepoint.com/using-coffeescript-in-rails/  
 

 ajax :

  
 http://stjhimy.com/posts/07-creating-a-100-ajax-crud-using-rails-3-and-unobtrusive-javascript  
 http://www.tutorialspoint.com/ruby-on-rails/rails-and-ajax.htm  
 http://richonrails.com/articles/basic-ajax-in-ruby-on-rails  
 http://rails-ajax.x-aeon.com/  
 http://code.tutsplus.com/tutorials/using-unobtrusive-javascript-and-ajax-with-rails-3--net-15243 
 https://github.com/nacengineer/rails-3.1-AJAX-Example

jquery :

 http://joshhuckabee.com/  
 http://railscasts.com/episodes/136-jquery  
 gem "jquery-rails"  
 gem jquery-ujs  
 http://robots.thoughtbot.com/a-tour-of-rails-jquery-ujs  
 http://www.railsdeveloper.net/2010/06/rails-and-jquery-how-to-integrate-jquery-ui-into-your-rails-app/  
 http://stackoverflow.com/questions/13481996/how-can-i-use-jquery-in-rails-3-2-8