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We recently discussed chattr, a command that you can use to change file attributes on a Linux file system. To list file attributes, there's a separate command, dubbed lsattr. In this tutorial, we will discuss this tool using some easy to understand examples.

News briefs September 5, 2018.

The latest versions of Firefox for desktop, Android and iOS launched today. Since our last release update, we’ve been working on a couple improvements and laying the foundation for upcoming …

“We can’t just stop at Dev and Ops. We have got to have security.” - Ernest Mueller, the agile admin. In 2010, Ernest Mueller and James Wickett began applying “rugged” principles to the rapidly evolving DevOps paradigm. At the time, their core concern was, as stated above: “We can’t just stop at Dev and Ops. We have got to have security.”

E-con’s “TaraXL” stereo vision camera works with Nvidia’s Linux-driven Jetson TX2 module and other Tegra based systems to stream 3D depth maps with 752 x 480 resolution at up to 50fps over USB 3.0. E-con Systems’ TaraXL is designed for stereo vision imaging applications including autonomous driving, robotics, drones, mixed reality applications, people detection/counting, stock […]

This post was inspired by a presentation I watched at a recent conference. The presenter had collected a large number of data tables, each of which had a selection of fields from a large pool of fields... How to neatly display which fields were in which tables?

Rclone is a command line program used to synchronize files and folders to and from multiple cloud storage services, including Amazon Drive, Amazon S3, Google Drive, Google Cloud Storage, Dropbox, Microsoft oneDrive, Microsoft Azure Blob Storage, ownCloud, Nextcloud, DigitalOcean Spaces, and many others (WebDAV and SFTP are also supported). The tool is free and open source software, and is available on multiple platforms, including Linux, Windows, macOS, *BSD, and Solaris. The Rclone 1.43 release adds a new cloud storage backend, Jottacloud, a new copyurl command, reworked configuration for backends, and much more.

After six months of hard work, the GNOME Project released today the highly-anticipated GNOME 3.30 desktop environment, a major new series that brings numerous new features and improvements.

After having successfully recorded a system for our Raspberry Pi on our SD card it is almost certain that we will carry out some tests of the new system, as well as make personalization settings on it.

We have a saying in the Python/Django world: We came for the language and stayed for the community. That is true for most of us, but something else that has kept us in the Python world is how easy it is to have an idea and quickly work through it over lunch or in a few hours at night. This month we're diving into Python libraries we love to use to quickly scratch those side-project or lunchtime itches. read more

Lutris is a tool that helps you install and manage games on Linux. It supports native and Windows-only games (by using Wine and DXVK), as well as emulators.

The Linux kernel has various debugging tools. One is the kernel function tracer, which traces function calls, looking for bad memory allocations and other problems...

Learn to use touch command in Linux with these useful and practical examples.

The Z shell known as zsh is a shell for Linux/Unix-like operating systems. It has similarities to other shells in the sh (Bourne shell) family, such as as bash and ksh, but it provides many advanced features and powerful command line editing options, such as enhanced Tab completion. read more

Canonical's Will Cooke is inviting members of the Ubuntu Linux community to participate in a testing program that aims to smooth the experience for those using Nvidia graphics cards with proprietary or open source drivers.

Multicast DNS, or mDNS, lets systems broadcast queries on a local network to find other resources by name. Fedora users often own multiple Linux systems on a router without sophisticated name services. In that case, mDNS lets you talk to your multiple systems by name — without touching the router in most cases. You also […]

LaTeX is a document preparation system and document markup language for high-quality typesetting. The system was originally developed by Leslie Lamport in the early 1980s. LaTeX is based on Donald E. Knuth’s TeX typesetting language. Lamport says that LaTeX “represents a balance between functionality and ease of use”.

Changing the DNS on Android is becoming easier with later iterations of the operating system. Learn how you can switch to Google DNS or OpenDNS on Android.

The next long-term supported Linux kernel series was revealed recently as Linux 4.19 by the long-time Linux kernel developer and maintainer Greg Kroah-Hartman.

Devs can deal with pull requests from Chrome Developers who uses GitHub – 28 million at last count – now have the option to edit code with the click of a button using Gitpod, an integrated development environment (IDE) that can be launched directly from the social code hosting site.…