by Vivek Sadh | Mar 12, 2016 | HTML/CSS
Hello Everyone! Recently, I was working on a UI task and I had to give CSS styling to a div on the basis of ID. The div was being generated dynamically(with dynamic ID/class) using jquery mobile. I observed that the ID contained some identifiable pattern(along with...
by Dhanendra Singh | Jan 28, 2016 | Database
We all have worked in Mysql with the default username ‘root’ and password ‘root’ but we should not keep our Mysql password to default as its insecure. I am here with a blog which helps you change the password of Mysql with minimal steps...
by Guramritpal Singh | Jan 13, 2016 | Design Pattern
Hello folks, This post is all about to the Observer Design pattern. There is common occurring problem where we need to define ” a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated...
by Vivek Sadh | Jan 5, 2016 | Grails, jQuery
Recently, I was working on a grails application in which I wanted to handle session timeout when ajax request was fired. When session expires in case of normal request, the browser redirects to login page which is handled by spring security. In case of Ajax...
by Guramritpal Singh | Jan 5, 2016 | Hibernate
Hello folks. In this post we are going to discuss about Hibernate OneToMany bidirectional relationship mapping using annotations metadata. In general all we know any an artist can have many albums. Lets consider this use case and try to implement Hibernate OneToMany...
by Vivek Sadh | Oct 17, 2015 | Grails, Groovy, Spock, Testing
This blogpost titled “Test forward method of Controller” explains the technique that can be used to test forward method of controller. Recently, I was writing test cases in grails to test an action : def performAction() { forward(controller:...
by Gaurav Chauhan | Sep 15, 2015 | Nginx
Nginx selective forwarding I encountered a situation today where Nginx had to forward all requests to tomcat except couple of URL’s which will be served by static content located inside Nginx root folder. This is what I did: server { server_name...
by Vivek Sadh | Aug 30, 2015 | Grails, Stripe
In a recent project, I got a requirement to integrate a Payment gateway. I choose Stripe as it is PCI Level 1 complaint which is the most stringent level of all 4. Following are the steps to integrate stripe in Grails. Create an Account on Stripe. Goto Account...
by Guramritpal Singh | Aug 26, 2015 | Spring
Good Evening Folks. Every Java developer knows that at the time of creation of any object if some initialization is required we keep in constructor. Example. Class Math{ Math(){ // initialization code } } When it comes to J2EE Technology like Servlet we can do same...
by Manish Bharti | Aug 17, 2015 | Grails, GSP
Grails data binding and collection auto-grow limit Among several great features of grails framework, data binding is one of them. In this we don’t have to create an instance of some class (domain or command object) and populate it to the request parameters after...
by Guramritpal Singh | Aug 14, 2015 | Gradle
Now days Gradle is picking the market in build tools space. Gradle has combined features from other build tools under one roof such as chaining of targets from Apache ant,Multimodule projects and convention over configuration from Apache maven, Dependency management...
by Guramritpal Singh | Aug 7, 2015 | Spring
Good Evening Folks. Today we will deal with a situation where we need an Object in our Spring bean class which can not be created with normal spring bean configuration tag. Lets take a example where requirement is we need inject an object inside my spring bean and...
by Guramritpal Singh | Aug 3, 2015 | Hibernate
Hello Guys! today we will deal with “org.hibernate.NonUniqueObjectException “. Basically, what hibernate is saying is that you have two objects which have the same identifier (same primary key) . There are 2 cases where this exception occur. 1.When...
by Sudhir Khatri | Aug 1, 2015 | Jasper
Hello Guys! Today We learn how to design the Jasper Report by using Table Component. We will see this process of using table component in step by step process. 1. First We will open the blank iReport, then drag and drop the table component in the detail band portion...
by Vivek Sadh | Jul 30, 2015 | Grails, Jasper
In this post, I will explain how we can add images using dynamic path in Jrxml. First of all, we need to add the image component to JRXML file. Click on Window Menu> Palette and then drag-drop the image component on the designer window. Once we add image...
by Sudhir Khatri | Jul 2, 2015 | Hibernate
Hello Guys! Today I am in your service with my first blog on hibernate lazy and eager loading working. Hibernate provides two method to fetching the data from the database by using the list() and iterate(), these methods perform lazy and eager loading of data. So...
by Vivek Sadh | Jun 28, 2015 | jQuery
Hi Folks! Recently, I was working on a web application and I was thinking of making extensive use of AJAX so that the whole page would not have to be loaded again and again. These days single page web applications(SPA) are becoming quite popular. We load a main page...
by Rohit Burman | Jun 19, 2015 | Cascading Stylesheet
As I have seen many issues in centralizing a box in browser or window. Many of them make it centralized, by margining the position in percentage but that’s not the proper solution. So I come up with the best way by which you can make your div centralized. I have...
by Abdullah Qayuum | Jun 17, 2015 | AngularJS
Directives are markers on a DOM element that tell AngularJS to attach a specified behavior to that DOM element or even transform the DOM element and its children. There are many jQuery plugins which we often need in angularjs , I was using image slider plugin...
by Neeraj Bhatt | Jun 17, 2015 | Java
Jackson Java API : Convert JSON to Object and Object to JSON In this blog I will explain you what is Jackson, how it is used for mapping JSON to Object and manipulating JSON. Brief introduction of JSON :JSON stand for Javascript Object Notation. It is a lightweight...
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