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Awk scripts have three main sections: the optional BEGIN and END functions and the functions you write that are executed on each record. In a way, the main body of an awk script is a loop, because the commands in the functions run for each record. However, sometimes you want to run commands on a record more than once, and for that to happen, you must write a loop. There are several kinds of loops, each serving a unique purpose. read more

5 Proven Ways To Comment Out Multiple Lines At Once In Vim Editor.

Olimex has asked for public comment on preliminary specs for an Allwinner S3-based “S3-OLinuXino” IP camera board with PoE support, onboard WiFi, and dual MIPI-CSI interfaces, one of which supports Raspberry Pi cams. Olimex has published basic specs and a request for public comment on WordPress — and has posted schematics on GitHub — for […]

Google announced over the weekend the general availability of Mendel Linux 4.0 "Day," the company's in-house built, Debian-based GNU/Linux distribution for its Coral Dev Board and System-on-Module (SoM).

Install Node.js on popular Linux operating systems including Arch Linux, Debian, Ubuntu, RHEL, CentOS, Fedora etc.

Telnet is old school, but it's still a handy tool for troubleshooting email and other services.

It's well-known that women are under-represented in computer science and technology. A new initiative led by the NC Department of Public Instruction, Duke University, and IBM is working to reverse that trend by using an open source approach to bringing more computer science instruction into NC public schools. read more

On Linux and UNIX operating systems, a Windows share can be mounted on a particular mount point in the local directory tree using the `cifs` option of the mount command.

Synaptic is the first software that comes to mind when talking about a graphical package manager on Linux. Today, it is 18 years old!

In this article we examine how to view, redo, undo and rollback system changes using the DNF history command.

Let’s Encrypt is a free, automated, and open certificate authority developed by the Internet Security Research Group (ISRG) that provides free SSL certificates.

Certificates issued by Let’s Encrypt are trusted by all major browsers and valid for 90 days from the issue date.

Microsoft’s actions — not words — suggest an ongoing effort to extinguish GNU/Linux, not to “embrace” or to “love” it

Linus Torvalds announced today the general availability of the Linux 5.4 kernel series, a major release that adds numerous new features, stronger security, and updated drivers for better hardware support.

Plone is a free and flexible Open Source Management System built on top of the Zope application server. It is based on the Python programming language but also contains large amounts of HTML, JavaScript, and CSS. Plone offers a lot of features for public websites, private intranets, multi-site Management, enterprise integrations, search capabilities, multi-language support, and much more. In this tutorial, we will cover the steps needed for installing Plone CMS on Ubuntu 18.04.

Clientron’s “TC-238 AIO Thin Client” has a 23.8-inch display and an Atom x5-E38000 SoC implemented via Intel’s SDM-Large form factor. Triple simultaneous displays are available thanks to DVI-D and 4K-ready DP ports. Thin client vendor Clientron, which last year released an S-Cube Pi 3 B+ Thin Client built around the Raspberry Pi 3 B+, has […]

My method should fix the problem and will work just fine 99% of time. But please be mindful that if the update process is running and you killed the process in the middle of package installation, you might end up with broken system. In such cases, don’t panic, just follow the below guide to fix it.

When we polled our readers nearly 4 years ago with this question, most people responded that they did not have any devices connected to the Internet of Things. However these days, there are approximately three connected devices per capita globally and that number is only expected to grow. Of course, not every person has exactly three devices. Some people have ten and others still have none.

Today I am announcing the release of a personal project of mine. A GTK+ interface for PHP's built-in web server. It lets you choose the executable, IP address or hostname, port number, root directory, and INI file graphically. I have used this software for testing purposes for many years, since at least 2014.

Just over two weeks after the first, the second Beta for the big upcoming Godot Engine 3.2 release is now available.

In this tutorial, we are going to explore all the ways of working with remote Linux systems. From X11, to SSH until XRDP, you will learn everything that there is to know about remote Linux system administration.