(KedarRKulkarni) SignalR is really good and famous library for asynchronous signalling. In simple terms, you can use signalR in scenarios where you are polling server after fix interval to check if server has something which client needs to update. With SignalR it becomes very easy to implement solu

(Jeffrey Juday) Applications like Windows Services and Web Services often have a demanding workload and sophisticated extensibility needs. Managing a workload on the .NET platform often means utilizing the Task Parallel Library (TPL) classes. .NET extensibility capabilities span many components, but

(Alok Pandey) The BindingSource class is used to simplify data binding as well as various operations on records. It has different methods like AddNew( ), MoveFirst( ), MovePrevious( ), MoveNext( ), etc which provide easier way for adding new row, moving to first record, moving to previous record, mo

(Matt Wrock) This post was originally entitled Unit Testing ASP.Net Http Handlers and my intent was a quickie (5 minute) post on overriding ProcessRequest in a test friendly manner. Then, struck by diarrhea of the fingers, I found myself going off on unit testing practices and discussing a pattern I

(Sumit Maitra) As Developers we may have come across the term ‘Dependency Injection’ as a design pattern that helps develop maintainable and de-coupled code. DI is also a way to implement the ‘D’ in SOLID principles. (SOLID as stated by Uncle Bob stands for: Single responsibility, Open closed princi

(Sam Lombardo) A common issue in our company is working with non-type-safe data. Our DBA writes very efficient stored procedures which often join with related tables to reduce DB calls. Our developers must in turn cycle through the result sets and manually map each column to an appropriate class and

(Bipin Joshi) Entity Framework Code First allows you to create data model classes prior to creating a database. When you run the application for the first time, a database is created for you on the fly based on the classes you created. Database initializers allow you to decide a strategy of database

(SheoNarayan) To add a button for each record in the GridView and perform some custom operation on click of this button, we can follow this approach.

(Ben Nadel) Lately, I’ve been playing around with Node.js on Amazon EC2 (Elastic Compute Cloud). Coming from a ColdFusion background, moving into an asynchronous event loop can be challenging. Simple things like form processing can become complex workflows when even one step of Validation or Process

(Pablo M. Cibraro) Although JQuery provides a very good support for caching responses from AJAX calls in the browser, it is always good to know how you can use http as protocol for making an effective use of it.