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How to use Dropbox as an SVN repository

Recently, the popular Cloud based startup Dropbox is getting lot of attention on Internet. It is a free file synchronization/backup service where you can backup, save and share files. Dropbox gives 2 GB of free space to every user where one can save / backup ...
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Oracle 11G new feature: Virtual Column

Oracle 11g introduced the concept of 'Virtual Column' within a table. Virtual Columns are similar to normal table's columns but with the following differences:They are defined ...2 comments
Your first Play! – GAE – Siena application: Tutorial with Example

Convention over configuration has became a buzz word these days. It is a software design paradigm which seeks to decrease the number of decisions that developers ...14 comments
Tutorial:Create Spring 3 MVC Hibernate 3 Example using Maven in Eclipse

Let us make a complete end-to-end application using Spring 3.0 MVC as front end technology and Hibernate as backend ORM technology. For this application we will also use Maven for build and dependency management and ...207 comments
Introduction to HTML5 DOMStorage API with Example

HTML5 is a standard for structuring and presenting content on the World Wide Web. The new standard incorporates features like video playback and drag-and-drop that have ...1 comment

Deleting Multiple Values From Listbox in JavaScript

There was a requirement of deleting multiple options from a listbox using JavaScript. User can select multiple items from a Listbox. Once the delete button is ... Read More »
org.hibernate.AnnotationException: No identifier specified for entity

When you are writing a piece of code from scratch a lot of time you do silly mistakes and still wonder why its not working. Well same thing happened the other day when I added ... Read More »
Android: Trigger Media Scanner Programmatically

While working on an Android App, I had to integrate the Camera API. User can take a photo from App and process it. With Android the Photo that you click cannot be accessed until the ... Read More »
How To Enable Camera in Android Emulator

By default when you create an Android Virtual Devices (AVD) in Android, the Camera is disabled. So if your application uses Camera API, it might not work properly in Android Emulator. Also SDCard must be ... Read More »
How to Resize Image Dynamically in PHP

Today almost every website you visit show content in form of thumbnails. Thumbnails are nothing but images displayed next to the content. Be it News website ... Read More »

How To Iterate HashMap in FreeMarker (FTL)

In this short article we will see how to iterate an HashMap in FreeMarker template. Consider below code which is normally used to iterate a List in FTL.//Java List<String> cityList = new ArrayList<String>(); cityList.add("Washington DC"); cityList.add("Delhi"); cityList.add("Berlin"); cityList.add("Paris"); cityList.add("Rome"); request.setAttribute("cityList", cityList); ...0 comments
Batch Insert In Java – JDBC

Let's see how we can perform batch insert in Java using JDBC APIs. Although you might already knew this, I will try to explain the basic ...10 comments
Convert Arrays to Set in Java

Java Collection API is one of the most useful APIs used in any Java application. In my day to day Java coding routine, I have to ...2 comments

Spring MVC: Multiple Row Form Submit using List of Beans

Recently I had a requirement where using Spring MVC we had to take inputs multiple rows of data from user. The form had many rows which user can edit and submit. Spring MVC provides very ...25 comments
Change spring-servlet.xml Filename (Spring Web Contenxt Configuration Filename)

The first thing that we do when we want to implement Spring MVC in our project is to add DispatcherServlets entry in deployment descriptor ...3 comments
Introducing Cache support in Spring 3.1 M1

Spring 3.1 M1 is out with some very useful features. One of the coolest feature in the latest release is comprehensive Caching support!Spring ...2 comments