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n this tutorial we will show you how to fix 503 service unavailable error in WordPress, on a Linux based virtual private server. If you encountered 503 service unavailable error in WordPress follow the steps below to investigate it and fix the problem. The 503 service unavailable error has a lot of potential causes. To be able to fix the 503 service unavailable error in WordPress, you will have to identify the root cause of the problem. First, make sure that you have SSH or FTP access to the server, and you are able to modify the WordPress files. Connect to your Linux server and follow the instructions.

Oh, snap! Just because some packages are available to install directly from the Ubuntu Software Center doesn't make them safe. This is proved by a recent discovery of malware in some snap packages from the Ubuntu Snaps Store.

Xenlism theme pack provides an aesthetically pleasing GTK theme, colorful icons, and minimalist wallpapers to transform your Linux desktop into an eye-catching setup.

File Management and Handling file objects are considered to be one of the most tricky tasks in all programming languages. Some programming languages provide us with some tools which abstract away the difficult parts of File Handling with easy to use functions and interfaces. This is exactly what Python‘s shutil module does as well.

Mozilla officially announced today the release of its Firefox 60 web browser as the next ESR (Extended Support Release) series for all supported platforms on the desktop, including Linux, Mac, and Windows.

In preparation for the upcoming Steam Link app release, the Steam Beta Client has been updated with support for the Steam Controller using a Bluetooth Low Energy (BLE) mode.

Some programming languages (e.g., C) have named functions only, whereas others (e.g., Lisp, Java, and Perl) have both named and unnamed functions. A lambda is an unnamed function, with Lisp as the language that popularized the term. Lambdas have various uses, but they are particularly well-suited for data-rich applications. Consider this depiction of a data pipeline, with two processing stages shown: read more

Think about this situation, you have a Ubuntu server and with your home videos or movies, books and other important files that are worth having a backup. You don’t have enough space on your laptop and also on your server the available space is almost gone. You go to a shop and buy a new HDD to make more space on your server but, when you connect it and you run lsbk you see two different discs on your system and you can’t have for examples home videos1 and home videos2 because you want to get them organized properly.

Google is working on making its Linux-based Android operating system more secure and privacy-aware, and the next major release could finally address a long-overdue privacy issue in the OS.

Cloud infrastructure is quickly becoming an integral business component for nearly every company.

In this edition of our open source news roundup, we take a look at Linux for developers coming to Chrome OS, a tool that uses AR to assist surgeons, and more.

It has been more than a decade since the ifconfig command has been deprecated on Linux in favor of the iproute2 project, which contains the magical tool ip. Many online tutorial resources still refer to old command-line tools like ifconfig, route, and netstat. The goal of this tutorial is to share some of the simple networking-related things you can do easily using the ip tool instead. read more

Mozilla released today the Firefox 60 "Quantum" web browser for supported desktop platforms, including GNU/Linux, macOS, and Microsoft Windows, as well as for Google's Android mobile operating system.

This week in our news roundup, Microsoft demonstrates it's "open source love" with a Linux-friendly update to the Windows Notepad feature, KubeCon size tripled this year & attendees learned about the direction of Kubernetes & container orchestration & more!

News briefs for May 11, 2018.

Gateworks has launched a rugged, headless “Newport GW6400” SBC that runs Linux on a dual- or quad-core Cavium OcteonTX with 3x mini-PCIe, 2x USB 3.0, 5x GbE ports (2x with PoE) and optional SFP. Last November, Gateworks announced a new product family of rugged Newport SBCs that run OpenWrt or Ubuntu ......

Subsonic is a web-based media server written in Java language, so it can run on any operating system with Java support. It comes with a user-friendly web interface and allow us to share music and video with multiple users. You can stream your music from home and listen to your music from anywhere.

Whether it's autonomous cars, connected factories, or shipboard data centers, Mesosphere seeks to make multi-cloud hybrid connectivity easy.

Red Hat announced new products and expanded partnerships at its Red Hat Summit conference in San Francisco.

I want to walk you through the process of installing MidnightBSD, how to add a graphical desktop environment, and then how to install applications.