Blogs

In AngularJs ‘directive’ plays an important role. AngularJs custom directive has many options like replace, scope, transclude etc. Here we will discuss ‘scope’ property. The scope can have 2 types of value: 1.Boolean 2.Object 1. Boolean : When scope’s value is false:- It defaults value. It creates a new scope but just similar to its […]

Few days back I have tried to change the look of input type file but unable to change like background,border etc. Actually, it looks different in all browsers. Now I found a solution to do this. Here is the HTML which have been used:- [java] <div class="uploadOuter"> <input type="text" class="uploadText"/> <input type="file" class="uploadFile"/> </div> <div […]

Spring Security has a nice feature of request caching. When user try to access secured resource without logging in into the system, spring security caches that request and redirect the user to the login page. After successful authentication it redirects user to that cached request. This works for both Ajax and non-ajax requests. To restrict […]

Playing with AutoLayouts in iOS:- AutoLayouts was introduced in iOS 6.0. It is basically used for making ios app development easy to support different screen sizes(iPad/iPhone) with using same storyboard/View. For using AutoLayouts, You should have an idea about “Constraints”. Constraints is basically a rule that allows a view to set its position and size. […]

Cloud computing has today grown from becoming a familiar term in context of its application to being recognized as an integral part of an enterprise IT strategy. It is a hassle free, infrastructure-free form of IT investment which is clearly futuristic as well. Gone are the days when a company was restricted to the boundaries […]

My use case was to show count of Page Views and Unique Page Views using Google analytics. Though there is already enough documentation provided with detailed explanation, it takes time to understand where to get required parameters to call those APIs, due to nested structure of Analytics account. We can refer here to get detailed […]

How Paytm SDK Work The Paytm Payments SDK for iOS and Android enables merchants to integrate payments into their mobile app. The following diagram describes how a typical payment transaction works. The components involved in completing a payment transaction are as follows: User Placing the Order: The end user who wants to initiate a payment […]

As software becomes more and more complex, it is more and more important to structure it well. The well-structured software is easy to write and debug and provides a collection of modules that can be reused to reduce future programming costs. Here I will share how functional programming inherently comes up with more scalability and […]

In my previous post, we learnt about how to launch RDS Aurora instance. The storage space of RDS Aurora is automatically scalable up to 64 TB and the read scaling can be achieved by creating up to 15 replicas in the cluster. I had migrated database into RDS Aurora to avail fault tolerance feature. Once […]

Transaction in WCF is a set of operations or logical unit of work comprising of activities. Here, if a single operation fails, then all operation fails automatically. We will follow these steps for enable transaction in WCF : Step 1:- Add  Transactions namespace in  WCF Service project. Using System.Transaction;   Step 2:- Set TransactionFlow property of the OperationContract […]

Docker just released the new Docker version 1.10. Docker has tried push in a lot of big changes in order make it even simpler for its users. Even the last version that was pushed (Docker 1.9) brought about a lot of changes, especially in networking. Let’s see in brief, what these changes are and how […]

Parallax is a scrolling technique used to move background images slowly with content. We can also handle it with JavaScript but I found it has some compatibility issues with browsers. I tried to do this by using CSS only. It is compatible with all browser and devices. Using css parallax makes website effective and attractive. […]