Saturday, May 24, 2014

Simple chat application using NodeJS and Socket.IO


Before we start creating a chat application with NodeJS, I'll just give you a brief idea of what NodeJS and Socket.IO is and what is does.

What is NodeJS ?
NodeJS is a platform built for fast, scalable network applications. It is also used for creating real-time applications that interact with data related tasks.

Thursday, May 8, 2014

Resolving an Invalid cast exception in C#



Unable to cast object of type 'xxx.ClassA' to type 'xxx.ClassB'.
Often C# developers get this kind of exception at runtime due to invalid cast operation. There are two ways of casting an object to a different type of object.