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Packt Hub will keep you up to date with the latest tech with our FREE bite-sized tutorials. We provide coverage across a variety of languages and tools, including Python, Java, and Angular.

OpenCV: Detecting Edges, Lines, and Shapes

Edges play a major role in both human and computer vision. We, as humans, can easily recognize many object types and their positons just...
binary search tree

Build a C++ Binary search tree [Tutorial]

A binary tree is a hierarchical data structure whose behavior is similar to a tree, as it contains root and leaves (a node that has no child). The root of...

Using IPv6 on Packet Tracer

This article is written by Jesin A the author of Packet Tracer Network Simulator. Cisco Packet Tracer is a powerful network simulation program and...

Working with a Webcam and Pi Camera

In this article by Ashwin Pajankar and Arush Kakkar, the author of the book Raspberry Pi By Example we will learn how to use...

Blogs and Forums using Plone 3

Blogs and forums have much to offer in a school setting. They help faculty and students communicate despite large class sizes. They engage students...
Blur code screen

9 Useful R Packages for NLP & Text Mining

The following excerpt is taken from the book Mastering Text Mining with R, co-authored by Ashish Kumar and Avinash Paul. This book lists various...
custom visuals

4 powerful custom visuals in Power BI: Why, When, and How to add [Tutorial]

Power BI report authors and BI teams are well-served to remain conscience of both the advantages and limitations of custom visuals. For example, when...

How to Setup PostgreSQL with Node.js

Have you ever wanted to add a PostgreSQL database to the backend of your web application? If so, by the end of this tutorial,...

Making a simple Web based SSH client using Node.js and Socket.io

If you are reading this post, you probably know what SSH stands for. But just for the sake of formality, here we go: SSH stands...

Anatomy of a WordPress Plugin

  WordPress 3 Plugin Development Essentials Create your own powerful, interactive plugins to extend and add features to your WordPress site         Read more about this book       WordPress is a...

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