Subhas questions

Subhas answers

• How do I write a CanCan ability with join?
• How do I make the "create option" feature onblur in chosen plugin?
• Excel pivot table in a web page
• AndroidAnnotations processing fails in IntelliJ because R.java isn't generated
• Creating a virtual monitor (the display device)
• Rendering a JSON object of a join-model and its associated models
• Rails, fixtures and default_scope
• RVM Ruby on Rails installation
• Illegal string offset '#children' in drupal_render()
• Constants in active_admin's directory warn about re-declaration