Selecting by element ID + element class yields same element twice

Selecting by element ID + element class yields same element twice

References

Reference NO 1

http://stackoverflow.com/questions/15185862/selecting-by-element-id-element-class-yields-same-element-twice

Reference NO 2

http://www.leebrimelow.com/native-methods-jquery/

Reference NO 3

http://24ways.org/2011/your-jquery-now-with-less-suck/

Reference NO 4

http://encosia.com/11-keystrokes-that-made-my-jquery-selector-run-10x-faster/

Reference NO 5

http://lxml.de/lxmlhtml.html

Reference NO 6

http://apidock.com/rails/ActionView/Helpers/FormHelper/fields_for

Reference NO 7

http://xbrl.us/preparersguide/pages/section3.aspx

Reference NO 8

http://railsapps.github.io/rails-javascript-include-external.html