Node.js

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.

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Automated Postgresql Backups with NodeJS and Bash

The database is the holy grail of your application, but, given the unpredictable nature of software, you should always be prepared for the possibility of media, hardware and software failures. If any of these failures occurs, the main objective should be to ensure the database is back up and running as fast as possible while minimizing user disruption and simultaneously ensuring there is no data loss.

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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.

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Node.js Lesson 9: Events, EventEmitter and Memory Leaks

Hello everyone, today we are going to talk about events, what exactly are they. Then we will move on to understand what are EventEmitters and how to use them. We will also learn about memory leaks and learn about ways of dealing with it.

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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

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How to create a Github Jobs app using React, Apollo, and GraphQL – Part #2

In this second part, we will be building the client-side app using React.js and Apollo Client to get our full-stack Github Jobs App.

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Create simple POS with React.js, Node.js, and MongoDB #17: Stat screen

Now, we are going to implement the final chapter for this tutorial series where we are implementing a graphical representation section on our dashboard screen. In the dashboard screen, we are going o display the statistics from the database using the react-chart.js library.

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Verifying an Email Address Without Sending an Email in NodeJS

Almost every platform on the internet needs to be able to uniquely identify its users, and email addresses are the most common mechanism for achieving this. However, they are fraught with all manner of issues - from spam accounts to blatant trolls, perpetrated by bots and other malicious actors.

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Create simple POS with React.js, Node.js, and MongoDB #16: Order Screen

In this chapter, we are going to create an order page. The order page displays the products and the calculator to help calculate the total price. Finally, we will save the transaction to the database.

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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.

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