Add and remove elements from JavaScript array

Here I show how to add ,remove elements and get a comma separated string from JavaScript array

JavaScript Functions

Here I explain different types of function creation methods in JavaScript

JQuery

Click a button/link when page load,find selected and unselected options in Jquery

Objects sorting in java

Here I explain how to sort java objects using Comparator and  Comparable interfaces.

Get index of a foreach - Struts, JSTL, FreeMarker

How to get the index of the current iteration of a foreach loop in Struts2, JSTL, FreeMarker