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In the first article in this series comparing Perl 5 to Perl 6, we looked into some of the issues you might encounter when migrating code into Perl 6. In the second article, we examined how garbage collection works in Perl 6. Here, in the third article, we'll focus on Perl 5's references and how they're handled in Perl 6, and introduce the concepts of binding and containers. read more

Continuing from the previous guide, I will demonstrate how to create a repository and manage it, apply changes to it, make certain files and folders exempt from tracking, and how to handle remote servers. In this guide, I will show you an example of such actions being performed by creating a very small website. I will also create a copy on a remote computer that will be used as a backup in case the main repo is ever damaged, or lost.

This article explains how to transition from having a swap partition to a swap file. If you don't need to disable any existing swap partition and all you need is to create a swap file and activate it, simply skip steps 1 and 2.

Mark Shuttleworth, founder of Canonical and Ubuntu Linux discusses a recent cryptojacking attack and efforts his company is taking to secure users and applications.

Isn’t monitoring just monitoring? Doesn’t it include logging, visualization, and time-series data? The terminology around monitoring has caused a lot of confusion over the years and has led to some poor tools that tout the ability to do everything in one format. Observability proponents recognize there are many levels for observing a system. Metrics aggregation is primarily time-series data, and that’s what we’ll discuss in this article. read more

Internet works with IP numbers and to get from a domain name to its IP number address the Domain Name System DNS is used. You can set up your own name service or use, for example, your hosting provider's name service. This tutorial shows how to run your own nameserver setup with ISPConfig.

Natural language processing (NLP) is an exciting field of computer science, artificial intelligence, and computational linguistics concerned with the interactions between computers and human (natural) languages. It includes word and sentence tokenization, text classification and sentiment analysis, spelling correction, information extraction, parsing, meaning extraction, and question answering.

Most images on the Web are small or medium sized, since otherwise users need to wait longer before their favorite web pages load. However, sometimes you need to find a larger version of an image, but the search doesn’t bear fruit. Any bitmap image can be scaled up or down in an image editor (such […]

The recently released 4.18 Linux kernel has already moved up to 4.18.5. How soon it lands on your system or network depends a lot on which Linux distributions you use.

Composer is a dependency manager for PHP. Composer will pull in all the required PHP packages your project depends on and manage them for you.

Networks, cyberattacks, and the strategies used to stop them are continuously evolving. Security deception is an emerging cyber-defense tactic that allows researchers and information security professionals to observe the behavior of attackers once they've gained access to what they think is a business network.

Neptune Linux developer Leszek Lesner announced today the release and general availability of Neptune 5.5, an incremental update to the Neptune Linux 5 operating system series that brings the latest technologies and software updates.

News briefs for August 28, 2018.

KVM or Kernel-Based Virtual Machine provides a virtual environment used for running one or more additional operating systems besides the primary system without interfering with its functions. In this tutorial, we will describe how to install and use a virtual machine using the open-source virtualization platform-KVM.

In Linux, if you want to print a file's content on stdout, the first command that comes to mind is cat. However, there may be times when the requirement is to remove certain part of the file and print only the rest of the content. You'll be glad to know there exists a tool - dubbed cut - that lets you do this.

Only thing left now is a Supreme Court bid Over eight years of feuding between Oracle and Google over the use of Java code in Android may be nearing its end following a Tuesday court ruling.…

Nexcom’s compact, IP67 protected “VTC 1911-IPK Telematics IoT Gateway” runs on a Bay Trail Atom and offers CAN 2.0B, dual mini-PCIe and SIM slots, GPS, 2x GbE, SATA, and more. It’s resistant to shock, vibration, humidity, and -40 to 70°C temperatures. With flooding and sea-level rise on the rise due to climate change, there will […]

As a revamp of Everyday Linux User begins this article answers the questions "why would I switch from Windows to Linux?"

What's the practical risk with 3D-printed firearms today? In this opinion piece, Kyle explores the current state of the art.

In a complex IT environment, even the smallest tasks can seem to take forever. Sprawling systems are hard to develop, deploy, and maintain. Business demands only increase complexity, and IT teams struggle with management, availability, and cost. How do you address this complexity and while meeting today's business demands? There is no doubt that Ansible can improve your current processes, migrate applications for better optimization, and provide a single language for DevOps practices across your organization. read more