Posts by Anoop Kumar Rai | EasynHow, Know How!

Javascript for loop vs jQuery for each

Javascript for loop vs jQuery for each Web developers often come across looping through data at client side. People generally

Detecting key press for input text and Detecting Enter key The order of events related to the keyup event: 1.

Potential security hole- Final field containing a reference to a mutable object As a thumb rule, instance fields should never

Some useful JSP Expression Language hacks in JSP If you have JSTL in your classpath(by including JSTL.jar and standard.jar in

Some useful Regular Expression examples Regular expression is a special sequence of characters that helps you match/find strings or sets

Consider implementating compareTo and equals method Unlike the other methods the compareTo method is not declared in Object. Rather, it

What is Quick sort and usage of Quick sort in JAVA Arrays.sort method As per JDK-8 Arrays.sort method uses Quick

What is Merge sort and usage of Merge sort in JAVA Collections.sort method Manipulating data in a faster and efficient

Which is better option: Java clone or Copy constructors or Copy static factory? The Cloneable interface was intended for objects

Prevent Safari/any browser loading from cache when back button is clicked This problem is caused by back-forward cache. It saves