26Nov

Node.js Lesson 11: Echo Server

Today we are going to learn about Echo Servers. We will go through what are they and how to build them. We will also use this little project to learn about the status code and header of an HTTP request. Let’s start.

13Nov

Node.js Lesson 10: Nodejs as a Web Server

We going to learn how to create a web server using the HTTP module. We will learn more about this module and use our knowledge about EventEmitter from the previous lesson. We will also see how to serve an HTML file from the webserver we created. Let’s start.

04Nov

How to implement WPF Canvas? Explain with an example

Canvas is a lightweight layout of WPF. Canvas is used for 2D graphic design elements but not for UI. You cannot use it for making text-box, checkbox, or drop-down because it will create difficulty in screen resolution. Canvas has its height & width, so it cannot be re-sized automatically.

28Oct

Node.js Lesson 8: Inheritance from Errors, Error

Today we are going to talk about error handling in Nodejs with the help of inheritance. We will see what are general problems that can arise and how to solve. We will also learn how to print the stack trace of an issue to provide a better debugging experience to the developer

09Oct

Node.js Lesson 7: Console Module

This lesson will talk about another module which is by far the most commonly used module in node.js javascript environment. We will learn all the powers we get with this mighty module that helps us in development and debugging.

02Oct

Node.js Lesson 6: Util and Inheritance

This lesson and the coming one will cover some of the modules that we generally use in development. One of the modules is util and it comes very handy to ease the developer work while debugging. Let’s talk more about it by answering the following questions.

22Sep

Node.js Lesson 5: Global modules

Hello everyone, we will learn about global modules in this lesson. We will talk about what are they, how they work, and why we need them. Let’s start.

18Sep

Node.js Lesson 4: NPM Package Structure

Hey everyone, this lesson is going to be all about the node package and its structure. We will understand what the package.json file actually is and its characteristics. We will learn what does those mighty properties inside package.json denotes and why they are important. Let’s start.