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Updated: 16 hours 34 min ago

Complete guide for creating Vagrant boxes with VirtualBox

Wed, 09/19/2018 - 11:04
Vagrant is tool for building & managing virtual machines environment, especially development environments. It provides easy to use & easy to replicate/reproducible environment built on top of technologies like Docker, VirtualBox, Hyper-V, Vmware ,...

How to Install Croogo CMS on Ubuntu 18.04 LTS

Wed, 09/19/2018 - 09:50
Croogo is a free, open source Content Management System (CMS) written in PHP. It is powered by CakePHP MVC framework. This tutorial shows the installation of Croogo on Ubuntu 18.04 LTS.

Understand Fedora memory usage with top

Wed, 09/19/2018 - 08:36
Have you used the top utility in a terminal to see memory usage on your Fedora system? If so, you might be surprised to see some of the numbers there. It might look like a lot more memory is consumed than your system has available. This article will explain a little more about memory usage, and [[he]#8230[/he]]

Survey: Console Based Linux File Managers

Wed, 09/19/2018 - 07:21
In the field of system administration, Linux has bags of graphical file managers. However, some users prefer managing files from the shell, finding it the quickest way to navigate the file system and perform file operations. This is, in part, because console based file managers are more keyboard friendly, enabling users to perform file operations without using a mouse, and make it quicker to navigate the filesystem and issue commands in the console at the same time.

Alternatives to Google, Apple, Facebook, Amazon, Microsoft...

Wed, 09/19/2018 - 06:07
Using services offered by Google, Apple, Facebook, Amazon, Microsoft… ("GAFAM") means giving them your data, the parts of your life that you put on the Internet. So it’s a matter of trust.

Traceroute Basics

Wed, 09/19/2018 - 04:53
Traceroute finds the path network packets take between your computer and a destination. That destination could be a website, server, or another machine on your network. If you can send network packets to it, you can test the path with traceroute. It's a helpful tool for understanding how data flows through a network.

Kong 1.0 Debuts Providing Open Source API Platform for Cloud Native Applications

Wed, 09/19/2018 - 03:38
APIs are the cornerstone of modern applications...

Everything Is File In Linux - Part 1

Wed, 09/19/2018 - 02:24
Divided into 2 parts, in this first part I will introduce the concept that everything is file and present the special devices / dev / null, / dev / zero, / dev / random and / dev / full. Part 2 will be to present didactically interesting features about this, for example, how to turn a file into a partition!

Linus Torvalds is doing a good and brave thing

Wed, 09/19/2018 - 01:09
VideoÖ Linus Torvalds, Linux[he]#039[/he]s creator, has decided he needs to change his ways and how the Linux community works together. Now, if only other technology leaders would follow his lead.

How to Create Python Virtual Environments on Ubuntu 18.04

Tue, 09/18/2018 - 23:55
In this tutorial, we’ll provide a step by step instructions about how to create Python virtual environments on Ubuntu 18.04.

Raspberry Pi I/O add-on targets aquaponics and hydroponics

Tue, 09/18/2018 - 22:41
Upsilon is Kickstartering a “BioControle” I/O add-on board for the RPi 3 designed for aquaponics and hydroponics. The $89, open-spec add-on offers power-protected 12-bit ADC and DAC, 4x relays, servo outputs, and sensor and logical I/O. We knew it was only a matter of time before we covered a board from Luxembourg, and that time […]

Explore the immersive web with Firefox Reality. Now available for Viveport, Oculus, and Daydream

Tue, 09/18/2018 - 21:26
Earlier this year, we shared that we are building a completely new browser called Firefox Reality. The mixed reality team at Mozilla set out to build a web browser that has been designed from the ground up to work on stand-alone virtual and augmented reality (or mixed reality) headsets. Today, we are pleased to announce that the first release of Firefox Reality is available in the Viveport, Oculus, and Daydream app stores.

Linux and Open Source FAQs: Common Myths and Misconceptions Addressed

Tue, 09/18/2018 - 18:58
[b]LinuxSecurity.com[/b]: LinuxSecurity debunks some common myths and misconceptions regarding open source and Linux by answering a few Linux-related frequently asked questions.

Variety Wallpaper Changer And Downloader 0.7.0 Ported To Python 3, Adds Support For Settings GDM Background

Tue, 09/18/2018 - 17:43
A new major version of Variety Wallpaper Changer is out. With the latest 0.7.0 release, Variety was ported to Python 3, while also receiving some improvements like support for setting the Gnome Screensaver / GDM background to match the desktop wallpaper.

How to Change Cursor Size on Ubuntu Desktop

Tue, 09/18/2018 - 16:29
This article shows you how to change the cursor size on Ubuntu Desktop by using the GUI and through command line.

Chrome OS 69 Finally Brings Linux Apps to Some Chromebooks, Night Light Feature

Tue, 09/18/2018 - 15:15
Google released today the Chrome OS 69 operating system for Chromebook devices, a major release that follows in the footsteps of the Chrome 69 release, which arrived earlier this week with a new look on all supported platforms and major feature updates.

Writing More Compact Bash Code

Tue, 09/18/2018 - 14:00
In any programming language, idioms may be usedthat may not seem obvious from reading the manual.Often these usages of the language represent ways to make yourcode more compact (as in requiring fewer lines of code).

Did you open source career begin with video games?

Tue, 09/18/2018 - 12:46
Certainly you don't need to be a gamer as a child to grow up and become a developer, nor does being a gamer automatically set you up for a career in technology.But there's definitely a good bit of overlap between the two.read more

Cozy Is A Nice Linux Audiobook Player For DRM-Free Audio Files

Tue, 09/18/2018 - 11:32
Cozy is a free and open source audiobook player for the Linux desktop. The application lets you listen to DRM-free audiobooks (mp3, m4a, flac, ogg and wav) using a modern Gtk3 interface.