Viral Patel

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 deal with these APIs quite often.However sometime while working with Collection API, lot of developers end up writing unnecessary and mostly inefficient code. For example, to convert an Java ...

Right now, Internet is experiencing the biggest protest since its inception. We have seen people protesting against Companies, Government, Dictators etc. Also Internet has become their voices in form of Twitter & Facebook.But today we saw something completely new. Major websites such as Wikipedia and Google are openly demonstrating their protest against new legislation bills ...

Nowadays, Quick Response (QR) Codes are becoming more and more useful as they have gone mainstream, thanks to the smart phones. Right from the bus shelter, product packaging, home improvement store, automobile, a lot of internet websites are integrating QR Codes on their pages to let people quickly reach them. With increase in number of users of smart phones day by day, the QR codes ...

While doing some UI changes of a website, we had to implement a FIX header which remains fix on top of screen while scrolling. Facebook has a similar header which remains on top of content.Now for this, there are number of jQuery plugins available out there! But in our case we weren't allowed to add any new plugins to the technology stack of application ...

Zip is a very useful file type if I must say most used. It is the most used file format for data compression and archiving. There are number utilities available to create/generate Zip file. Also most of the programming languages comes up with API supporting to generate Zip files. I have written a couple of articles ...

Welcome to Hibernate Tutorial Series. In previous tutorials we saw how to implement Inheritance in Hibernate: One Table per Subclass.Today we will see how to implement Hibernate Inheritance: One Table per Concrete Class scheme.You may want to look at previous tutorials. Here is the complete list for you.Introduction to Inheritance in Hibernate Java is an object oriented language. It is possible to implement Inheritance in Java. ...

Welcome to Hibernate Tutorial Series. In previous tutorials we saw how to implement Inheritance in Hibernate: One Table Per Hierarchy.Today we will see how to implement Hibernate Inheritance: One Table per Subclass scheme.You may want to look at previous tutorials. Here is the complete list for you.Introduction to Inheritance in Hibernate Java is an object oriented language. It is possible to implement Inheritance in Java. Inheritance ...

MySQL database provides a wonderful feature of Autoincrement Column index. Your database table can define its primary key as Autoincrement number and MySQL will take care of its unique value while inserting new rows.Each time you add a new row, MySQL increments the value automatically and persist it to table. But sometime you may want ...

Recently I came up with a requirement in Struts 2 to display a particular form with some style and alignment. While creating the form the developer had used Struts 2's taglib /struts-tags to paint the user controls like textboxes and select boxes.For example:<s:form action="add" method="post"> <s:textfield name="contact.firstName" label="Firstname"/> <s:textfield name="contact.lastName" label="Lastname"/> </s:form>Now it turns of that Struts 2 parse these s: tags and generate HTML tags like <INPUT> ...

Welcome to Hibernate Tutorial Series. In previous tutorials we saw how to implement Relationship Mapping in Hibernate. We saw different mapping techniques like One to Many, Many to Many using both Annotations and XML mapping.Today we will see how the Inheritance is managed in Hibernate.You may want to look at previous tutorials. Here is the complete list for you.Introduction to Inheritance in Hibernate Java ...