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Android

Integrating google maps in android.

Following blog talks about integrating Google Map into your Android applications – It’s easy to integrate google maps in android app, Infact the only thing you need is an API KEY from google and you can have it in few steps as follows -: SignIn to your Google Account and Open google developer console by […]

GrailsTechnology

Upgrading a Grails app from version 1.3.7 to version 2.4.4

Hello Grails users, We recently worked on a grails project which needed to upgrade in terms of code base and tests. The basic idea was to get the app in working state after upgrading the underlying powerful engine known as Grails. But it was a serious business, as the app contained 654 files with 1,00,833 LOC (which includes […]

Technology

Mongo Delayed Node

  This was my live experience with Mongo when I felt need of something like Delayed Replica. I had a Mongo ReplicaSet setup for some client with 3 nodes – 1 Primary and 2 Secondaries. It is known that whatever is written to Primary’s Oplog, is replicated to the secondaries immediately without any lag or […]

Technology

Routing in ReactJS

React-Router In this blog we will talk about react-router. Routing is a dire need in SPA(Single page applications), in which we load partial content without asking the server for a complete webpage. React is no different in terms of loading only what is required. Routing programmatically presents specific content to users based on the URL that […]

GrailsTechnology

Grails Filter at top of Filter Invocation Chain

Sometimes in a web application we need filtering on request to a resource or on response, or on both. In Grails, it could be done easily via creating a filter. Just run grails create-filters [filter-name] and it will generate a filter in the application. To run a filter before all other filters, just put that […]

Application SecurityTechnology

OpenSSL Vulnerability (CVE-2015-1793) and Remediation

A high-severity vulnerability was announced by OpenSSL. This vulnerability is marked as CVE-2015-1793. Common Vulnerabilities and Exposures is a system that provides a reference-method for publicly known security vulnerabilities and exposures. This blog explains OpenSSL Vulnerability (CVE-2015-1793) and Remediation. OpenSSL Team released following statement regarding this vulnerability: The OpenSSL project team would like to announce […]

Technology

Deep dive into CSS Pseudo Elements.

We all are familiar with the Pseudo classes that css provides us to target certain elements that matches up certain criteria or state. And they are signified by a single colon followed by the pseudo class. Syntax for pseudo class: [code]selector:pseudo-class { property:value; }[/code] Some of the basic examples of pseudo class, commonly used are: […]

iOSTechnology

Infinite Scrolling using UICollectionView in Swift

Introduction This tutorial is for iOS application developers to insert infinite scrolling in swift to achieve gallery effect using UICollectionView (Objective-C class). We will use UIScrollView delegate methods, UICollectionView & custom UICollectionViewCell for endless scrolling. You can add more items in collection view data source by adding images (.png) files in resource folder or can use […]

TechnologyTesting

Some Dos and Don’ts in Software Testing

It is very important for a test engineer to work towards breaking the product/software right from the beginning till the final release of the application. This post will not just focus on testing but also the tasks related to testing from tracking defects to configuration management. Dos: Ensure that the testing activities are in sync […]

Technology

Loading and Removing bean at run time in Spring Application

Hi friends, Sometimes, we face some issues while configuring beans in Spring application. We may have to restart the application each time we made any changes in configuration file. To avoid such problems, we have an option to load the beans at run time ConfigurableApplicationContext configContext = (ConfigurableApplicationContext)applicationContext; SingletonBeanRegistry beanRegistry = configContext.getBeanFactory(); MyBean bean=new MyBean(); […]

Technology

Let’s listen any changes made in Collection (List, Map or Set)

Have you ever wondered how come your Collection is being updated and ended up spending time on debugging? We are going to see how can we get to know immediately if our Collection is altered. In this blog, we will do this using ObservableList for ‘List’ and same can be applied for Map and Set […]

AWSDevOpsGrails

AWS CodeCommit

AWS has recently launched a new service which is now available generally. AWS CodeCommit is the service we would be talking briefly about in this blog. AWS CodeCommit hosts private Git repositories. You can Store code & any other type of file with AWS CodeCommit. It follows Git standards & can be used with other […]