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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.

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How to create your own R package with RStudio [Tutorial]

In this tutorial, we will look at the process of creating your own R package. If you are going to create code and put...

Understanding network port numbers, TCP, UDP, and ICMP on an operating system

As a student, professional or enthusiast who is interested in the field of computer networking, it is quite important to have a firm understanding...

How to manipulate observables using operators in RxJS [Tutorial]

In this section, we are going to learn how to use some functions known as operators, which allow us to manipulate observables in RxJS...
shortest path

PostgreSQL security: a quick look at authentication best practices [Tutorial]

Data protection and security are essential for the continuity of business. Data protection is not recommended, but it is required by the...

How to create observables in RxJS [Tutorial]

Reactive programming requires us to change the way that we think about events in an application. Reactive programming requires us to think about events...
distributed network

Using Genetic Algorithms for optimizing your models [Tutorial]

While, at present, deep learning (DL) is on top in terms of both application and employability, it has close competition with evolutionary algorithms. These algorithms are...
launch release

Optimizing GraphQL with Apollo Engine [Tutorial]

Apollo Engine is a commercial product produced by MDG, the Meteor Development Group, the company behind Apollo. It provides many great features, which we'll explore...

Installing a blockchain network using Hyperledger Fabric and Composer[Tutorial]

This article is an excerpt taken from the book Hands-On IoT Solutions with Blockchain written by Maximiliano Santos and Enio Moura. In this book, you'll learn how to...
Display stock market numbers loss

Understanding the cost of a cybersecurity attack: The losses organizations face

The average cost of a cybersecurity attack has been increasing over time. The rewards to hackers in cyberheists have also been increasing, and this...
hacker

Knowing the threat actors behind a cyber attack

This article is an excerpt taken from the book, Hands-On Cybersecurity for Finance written by Dr. Erdal Ozkaya and Milad Aslaner. In this book you will learn...

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