## TL;DR By building a collaborative text editor you will get to learn * Send data from server to client — Polling/Sockets * Algo/DS to use for efficient data transfer — Text Compare * Update editor in such a way, user’s cursor doesn’t move. …

In the previous tutorial, Anirban wrote that the very first step of hacking is reconnaissance. In this tutorial, we will be learning “How to do Reconnaissance and how to use Nmap?” NOTE: Port scanning is the same as checking locks on various doors. …

In this tutorial, we will learn how to set up a conversational AI Chatbot using Wit.ai and MessengerX.io