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Today, I will show you how you can check the TLS/SSL certificate expiration date of an SSL certificate of a website using OpenSSL on Ubuntu 20.04.

Sharing files between computers and servers is an essential networking task. Thankfully, NFS (Network File System) is available for Linux systems and makes the job extremely easy. With NFS properly configured, moving files between computers is as easy as moving files around on the same machine. Since NFS functionality is built directly into the Linux kernel, it is both powerful and available on every Linux distro, although the configuration can differ slightly between them.

Centrifugo is an open-source real-time messaging server with support for WebSocket and SockJS. In this guide, we will show you how to install Centrifugo on Ubuntu 20.04 server.

If you are concerned about privacy and want one of the most well-protected browsers available, then you should try the Tor browser. It is free and open source software that enables anonymous internet communication.

Videomass is a cross-platform GUI designed for FFmpeg enthusiasts who need to manage custom profiles to automate conversion/transcoding processes. The software lets you create, edit and use FFmpeg presets and profiles with full format support. The program also offers an array of tools for audio and video conversion. And it offers a frontend to download video and audio from YouTube and other sites.

Recent supply chain breaches, plus President Biden's new Cybersecurity executive order, are bringing renewed attention to DevSecOps' value for the enterprise. DevSecOps brings culture changes, frameworks, and tools into open source software (OSS). To understand DevSecOps, you must understand its relationship with OSS. read more

Explore how to use Systemd Timers to schedule tasks on Fedora Linux.

Linux Operating System comes with kill command to terminate a process. The command makes it possible to continue running the server without the need to reboot after a major change/update. Here comes the great power of Linux and this is one of the reasons, why Linux is running on 90% of servers, on the planet.

Real talk: this web stuff can get confusing. And it’s really important that we all understand how it works, so we can be as informed and empowered as possible. Let’s start by breaking down the differences between the internet, browsers, search engines and websites. Lots of us get these four things confused with each other […]

In this guide, we will learn to install the Joomla CMS on Ubuntu 20.04. Joomla is a widely-used content management system (CMS) that is used for making dynamic websites. It is open-source and is available for free under GPL (general public license).

On Linux and other Unix-based operating systems, sudo is used to run a program with the privileges of another user, often root. When we need to modify a file which requires administrative privileges to be edited, if we launch our favorite text editor directly with sudo, it will run without the customization and settings we use when we invoke it normally, since the environment of the invoking user is not preserved.

In this article, we are going to explore various methods that can be used to view or monitor log files in real-time. We have executed all the commands on Debian 10.

In our previous post, we presented a project backed by INVEST-AI which introduces a multi-stage neural network-based solution. Now let's dive into the machine learning details of our innovative, open source hand-tracking pipeline.

OpenEmbed’s $159-and-up “EdgeBox-RPI4” industrial controller builds on the Raspberry Pi CM4 with GbE, optional WiFi/BT, HDMI 2.0, 2x USB, isolated RS485 and DIO and M.2 and mini-PCIe for NVMe and 4G. OpenEmbed, which has introduced products such as the RK3399-based em3399 module and emPAC-RK3399-EVB eval board, has launched a compact, semi-rugged edge controller and IoT […]

TI’s 16nm Sitara AM64x offers up to 2x -A53, up to 4x Cortex-R5F, and a Cortex-M4F core for FuSa and ships with a Linux SDK and choice of $99 and $299 eval kits. Phytec, SolidRun, and TQ have also unveiled AM64x based modules. The Texas Instruments Sitara AM64x was announced on Embedded Computing in early […]

You probably spend many hours a week behind your computer. ActivityWatch is a cross-platform automated time tracker that helps you track and understand how you spend your time on your devices.

Dash to Panel, a GNOME Shell extension that moves the dash into the main panel to create a look similar to that of the KDE Plasma desktop or Windows 10, is now supported on the GNOME 40 desktop environment series.

The images of the upcoming Windows 11 Operating system from Microsoft resemble a mixture of our beloved KDE Plasma and GNOME. How much they are similar? We try to find out.

Application modernization developers must be able to understand database operations and transaction processes inside applications precisely. Tackle-DiVA (Data-intensive Validity Analyzer) is an open source data-centric Java application analysis tool in the Konveyor Tackle project that aims at refactoring applications to Kubernetes. This article gives an overview of Tackle-DiVA and presents example instructions and analysis results.

Installing an application on a computer system is pretty simple. You copy files from an archive (like a .zip file) onto the target computer in a place the operating system expects there to be applications. Because many of us are accustomed to having fancy installer "wizards" to help us get software on our computers, the process seems like it should be technically more complex than it is.