S3 is an Internet storage engine which has to be designed to make job easier for developers.Developers can upload, manage and control access to data that is stored on Amazon’s Servers through simple API’s which are provided by Amazon and Other third party Components. It's a highly flexible, scalable, reliable, fast, and inexpensive storage infrastructureIt lets users to store unlimited number of objects up to 5GB free for single account.On the Other side Users has to pay mon...

IntroductionASP.NET 4.5 provides a flexible alternative to server data controls called as, Model Binding. Using the new data model binding, you can directly use methods instead of data source to perform CRUD operations.In this article I will explain in detail how we can implement Model Data Binding with ASP.NET data controls. Here I am showing you some examples on GridView control, the same applicable to other data controls.Creating a Sample WebsiteNow let's create a web form that illustrate...

Step 1.  Create a new website and Add DataSet to the WebsiteRight Click on the project, Add new item Dataset, and name it as Employees.xsd.Step 2. Adding DataTable to the DataSetOur next step would be to add a DataTable to the Type DataSet. Step 3. Adding Columns or fields to DataTableIn the DataTable we need to specify the column names that we want to display in the Report.Step 4. Adding the RDLC ReportRight click on the project and Add New Item, Report Wizard where we configure ...

Roster in XMPPRoster are the contacts of  user (contact list). Roster Handlers in AgsXmppLet us discuss, the handlers other than the mentioned in part -1 i.e., (loggedin, loginfailed) are mentioned below·         OnRosterItem·         OnRosterEnd·         OnRosterStart Let us recap part -1 (http://www.ecanarys.com/blog-entry/using-xmpp-and-op...

Extensible Messaging and Presence Protocol (XMPP)The Extensible Messaging and Presence Protocol (XMPP) is a protocol for streaming XML elements in order to exchange messages and presence information.The XMPP Core uses main features like  XML Streams TLS SASL IMThe basic functionality expected of XMPP is instant messaging (IM) and for user presence in application. Important requirement are   Exchange messages with other users  Exchange presence information with other user...

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Code First development with Entity Framework New approaches to modeling for Entity Framework 4.1. Code First Model First Database firstLet's go through Code First implementation in this blog. IntroductionIn Code First approach, you avoid working with visual model designer (EDMX) completely. You write your POCO classes first and then create database from these POCO classes. Developers who follow the path of Domain-Driven Design (DDD) principles prefer to begin by coding their classes fir...

Introduction:Telerik provides a ultimate toolbox for developers which includes Web UI Controls, Desktop UI Controls, Mobile UI Controls, VisualStudio Productivity Tools HTML5/JavaScript widgets, Data tools, Functional testing and Unit Testing. In this blog I am explaining about one of the WEB UI Control Toolkit i.e ASP.NET AJAX.ASP.NET AJAX development toolset supports ASP.NET 3.5 and later versions. It includes more than 70 highly optimized controls for rapid component-based UI development. Web...