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Tux Machines
Posted by Roy Schestowitz on Dec 01, 2022
> Several weeks ago, I wrote an article that provided a basic overview of the AppArmor hardening tool, explained how it works, and showed you a practical example on how to confine and harden the Firefox browser. But wait, not just any which Firefox, but specifically the tarball version that you can download from Mozilla. I'm talking about the tar archive. Grab, extract, run.
> So far so good. Using the AppArmor profile (template) from my Kubuntu installation, I was able, with small modifications, to create a custom ruleset for the Firefox tar version running from my home directory. Things are fine, but there be one problem. By default, it cannot update. We shall fix that now.
> Improve your terminal experience and save more time by reducing the length of your Linux commands with these methods.
> Linux commands are often known for being too long, and with excessive length comes increased complexity and comprehension issues. But there's always a way to shorten your Linux commands and turn them into the neat, concise strings that everyone loves.
> Here are four ways to shorten the length of your commands so you can type less and do more within the Linux terminal.
> This tutorial will only work on Chromebooks with an Intel or AMD CPU (with Linux Apps Support) and not those with an ARM64 architecture CPU.
> Linux is an incredibly powerful operating system for both servers and desktops. For the most part, anyone using Linux on a desktop could go their entire life without touching the command line.
> However, there are a lot of very handy tools from within the terminal window. Take, for instance, identifying your IP address.
> Let's say you're using a desktop version of Linux, complete with a desktop environment and all the features that come with it. If you have that desktop configured for DHCP, your machine will be given an IP address from a server or router on your network.
> Compressed Linux files are helpful because they save disk space, but what should you do when you have a series of compressed files and want to determine if any are duplicates? The zdiff and zcmp commands can help.
> To begin, if a directory contains two files like those below, it’s easy to tell just from the listing that they are not identical. After all, the file sizes are a little different.
> Videomass is an excellent tool for anyone who needs to work with video files, and the user interface is intuitive and easy to use, making it perfect for beginners. Videomass also offers many features for more advanced users, including concatenating videos, creating presets, and managing conversions. Videomass is also open-source and cross-platform, meaning it can be used on Windows, Mac, and Linux distributions such as Ubuntu. Another great benefit, Videomass is officially supported with a PPA making the installation and updating straightforward.
> As the introduction explains, the tutorial will teach you how to install Videomass on Ubuntu 22.10/22.04/20.04 Linux using the command line terminal the LaunchPAD PPA by Gianluca Pernigotto. This is the best method for Ubuntu users to install Videomass and keep it up to date.
> In this tutorial, we will show you how to install Qoobar Tag Editor in Ubuntu systems.
> Qoobar is a simple tagger which is designed for editing tags in files of classical music.
> Qoobar uses Qt for GUI and Taglib for tags manipulation and runs under GNU/Linux, Mac OS X and Windows. It also uses parts of other libraries: loudgain library, some files from Qt Creator sources and KDE sources.
> In this guide, we will show you how to install Fotoxx on Ubuntu systems.
> Fotoxx is a free open source Linux program for photo/image editing and collection management. The goal is to meet the needs of serious photographers while remaining fast and easy to use.
> In this tutorial, we will show you how to install Videomass on Ubuntu systems.
> Videomass is a cross-platform GUI for FFmpeg and youtube-dl / yt-dlp.
> Videomass is a cross-platform GUI designed for FFmpeg enthusiasts who need to manage custom profiles to automate conversion and transcoding processes.
> It is based on an advanced use of presets and profiles in order to use most of the FFmpeg commands without limits of formats and codecs.
> It features graphical tools for viewing, analyzing and processing multimedia streams and downloading videos via youtube-dl or yt-dlp.
> In this guide, we will show you how to install and use UNRAR on Ubuntu systems.
> UnRAR is the name of two different command-line applications for extracting RAR file archives.
> RAR is a proprietary archive file format that supports data compression, error correction and file spanning. It was developed in 1993 by Russian software engineer Eugene Roshal and the software is licensed by win.rar GmbH. The name RAR stands for Roshal Archive.
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