Eclipse: Convert String Concat to StringBuilder
Here is a simple yet effective trick for all Eclipse users. In Java we do lot of String concatenation using plain old “” + “”. It is easy but not too effective. StringBuilder is...
Viral Patel
Spring MVC Exception Handling using @ControllerAdvice annotation
Spring MVC provides a great way to handle exceptions and errors. @ExceptionHandler annotation is core to this feature. For each Spring controller we can simply define a method that automatically gets called if a...
Spring MVC Cookie example
In this post we will see how to access and modify http cookies of a webpage in Spring MVC framework. Read Http Cookie in Spring MVC Spring 3 MVC framework provides a very useful...
JQuery Trigger Event on Show/Hide of Element
JQuery provides powerful API to manage triggering of events. It provides a way to trigger the event handlers bound to an element without any user interaction via the .trigger() method. The .on() method (previously...
How to view http cookie of webpage in Chrome browser
Google Chrome comes with a powerful Developer Tools. It is a bliss for web developer. Chrome’s Developer Tool has so many useful features that you would hardly miss anything that is not already there....
HTML5 Server-Sent Events with Java Servlets example
Since the dawn of modern web applications, push notifications have gained significant traction in industry. Instead of polling data from server it has now become common that server should notify client. Ajax is so...
AngularJS Routing and Views Tutorial with Example
Welcome to the next tutorial of the ongoing series of tutorials on AngularJS. In previous tutorial we saw AngularJS Controllers and also created a Hello World example using Angular. In this article we will...
HTML5 Geolocation API Tutorial with Example
HTML5 has finally pushed the web ahead with many new APIs that were lacking since the inception of HTML. New APIs like DOM Storage API helps in making better web applications. As part of...
Oracle Java JDBC: Get Primary Key of Inserted record
Here is a small write-up which should help those who still write plain Java JDBC code. I know we have some wonderful persistence frameworks like Hibernate that make ones life comfortable but the reality...
Windows 7: How To Set Environment Variable without Admin Access
Ok, so you working on Computer where you dont have Admin access. Also you want to set some Environment Variables (PATH, CLASSPATH etc). In Windows XP, you can set environment variables for your user...