today's howtos

posted by Roy Schestowitz on Jun 18, 2023

• How to vastly improve sound on Linux with EasyEffects

  I make no bones about being an audiophile. Since back in the 1980s, when I purchased that first equalizer for my car, I've always enjoyed tinkering with sound to get the most out of whatever equipment I have.

  Normally, I listen to vinyl while at my desk toiling away with words. But every once in a while, I'll go to Spotify to search out some new music (to then later purchase). When listening to music via my computer, the sound isn't nearly as rich and alive as it is coming from my turntable.

• How to Fix the “sudo: command not found” Error on Linux

  sudo is installed by default in most of the Linux but this might not be the case on all distros.

• How to fix "user is not in the sudoers" error on Linux

  Did you try to run a a command with sudo on Linux and it did not work because of the error "this user it's not in the sudoers file" .

• How to Switch Users in Linux Terminal

  Learn how to switch users in the Linux terminal using the "su" command, allowing you to execute commands and access different user accounts for various tasks and troubleshooting.

• How to Install WPS Office on Fedora 38/37/36 Linux

  In the realm of office software suites, one name has been making waves with its feature-rich capabilities and cross-platform support — WPS Office. Distinguished from its counterparts by its exceptional compatibility, it has emerged as an efficient alternative to the popular office software.

• How to Install Sysdig on Ubuntu 22.04 | 20.04

  Within the vast sphere of Linux based software tools, one remarkably powerful and flexible instrument continues to stand out: Sysdig. An open-source, cross-platform, multi-purpose tool, Sysdig elevates the system monitoring and troubleshooting experience in Linux environments.

• How to Install Qlipper on Ubuntu 22.04 | 20.04

  As you delve into the world of Linux-based operating systems, particularly Ubuntu, a tool that will likely become indispensable in your workflow is Qlipper.

• How to use Linux Mint without installing on a PC – Linux Mint 21 edition

  In my previous Linux Mint 21.x tutorial I explained how to create a Linux bootable USB drive in Windows and in macOS.

• How to Upgrade to Debian 12 "Bookworm" From Debian 11 "Bullseye"

  With the new Debian 12 release finally available, many Linux users are looking forward to upgrading their Debian 11 installation to the new release.

• Working With Nautilus Scripts

  Sometimes, you may use Nautilus and wish you could add your own script to the right-click ability on a file or folder.

• How to install EasyOS on a new SSD page updated

  Documentation lags behind, but I do get around to updating the pages eventually. Just tweaked this page in a few places:

  https://easyos.org/install/how-to-install-easyos-on-a-new-ssd.html

• How To Install Sentry on Ubuntu 22.04 LTS

  In this tutorial, we will show you how to install Sentry with Docker on Ubuntu 22.04 LTS. Are you a developer looking for an easy and efficient way to track and monitor errors in your software applications?

• How to Upgrade Mesa Drivers on Linux Mint 21/20

  In the vibrant sphere of Linux computing, the significance of graphics drivers can't be overstated. Particularly for those involved in graphics-intensive tasks such as gaming, video editing, or 3D modeling, maintaining your graphics drivers updated can notably improve performance, stability, and compatibility.

• How to Install KDE Plasma on Debian 12/11/10

  KDE Plasma is a unique desktop environment, marrying elegance with dynamism. Noteworthy for its sleek design and robust functionality, KDE Plasma stands out with its deep customization options, making it an ideal choice for users seeking a personalized experience.

• How to Install and Configure Tomcat 10 on Ubuntu 22.04

  Apache Tomcat is an open-source web application server designed for hosting Java-based applications. It is developed by the Apache foundation and still provides upgrades and features. It’s easy to install and use, and provides a powerful platform for web applications.

• How To Install OnlyOffice on Debian 11

  In this tutorial, we will show you how to install OnlyOffice on Debian 11. Are you looking for a powerful office suite that is both open-source and user-friendly? Look no further than OnlyOffice.

• How To Install Liquorix Kernel on Debian 11

  In this tutorial, we will show you how to install Liquorix Kernel on Debian 11. Are you looking for a way to improve the performance of your Debian 11 system? Consider installing the Liquorix kernel, a popular alternative to the default kernel that comes with Debian.

• Easy way to Install ownCloud Desktop Client on Debian 12

  Learn how to install ownCloud Desktop Client on Debian 12.

• Install phpMyAdmin on Debian 12

  In this guide, we are going to learn how to install phpMyAdmin on Debian 12.

• How to Install BackupPC on Debian 12

• Install KVM on Debian 12

  In this tutorial, you will learn how to install KVM on Debian 12. KVM, an acronym for Kernel-based Virtual Machine [...]

• Install VirtualBox 7 on Debian 12

  This guide will take you through how to install VirtualBox 7 on Debian 12.

• How to Install Docker CE on Debian 12

  In this tutorial, we are going to learn how to install Docker CE on Debian 12.

• Show Remaining Disk Space in Nautilus on Ubuntu 22.04 LTS

  Here's a quick tip for those of you looking for an easy way to see see remaining disk space in the file manager of Ubuntu 22.04 LTS. Once upon a time — like, really far back — the Nautilus file manager had a static status bar. This gave you an easy, at-a-glance way to see the amount of remaining disk space in whatever drive or folder you were viewing, at all times.

• How To Install Ansible on Fedora 38

  In this tutorial, we will show you how to install Ansible on Fedora 38. For those of you who didn’t know, Ansible is a powerful automation platform that allows you to automate tasks across multiple systems with ease.

• How to Install GPU-Viewer on Linux Mint 21/20

  For those deeply ingrained in the world of Linux and its graphical interfaces, the term GPU-Viewer might ring a bell. This incredibly useful software serves as a frontend to several utilities, namely glxinfo, vulkaninfo, clinfo, and es2_info.

• How to Install Element on Linux Mint 21/20

  In the arena of real-time communication, Element establishes itself as a force to reckon with. It's an open-source instant messaging client designed on the framework of the Matrix protocol, freely available for anyone seeking a secure, robust and feature-rich communication solution.

• How to Install Firefox ESR on Linux Mint 21/20

  Dive into the world of Firefox Extended Support Release (ESR), an alternate browser solution that provides an edge for Linux Mint users by integrating stable, long-term support into its design.

• How to Install mpv Media Player on Linux Mint 21/20

  Designed for the tech-savvy who crave a superior multimedia experience, the MPV Media Player stands as a paragon of flexibility, performance, and customizability. Operating under a free and open-source software license, this media player has quickly established itself as a go-to choice for individuals looking for smooth playback and comprehensive format support.

• How to Install GitLab CE with Docker on Debian 12

  Gitlab Server is an open-source version of the cloud-hosted Gitlab version control. This guide will show you how to install Gitlab Server using Docker on Debian 12.

• How to Create Remote Desktop Gateway via Apache Guacamole on AlmaLinux 9

  Apache Guacamole is a free and open-source remote desktop gateway that allows you to connect to your computer/server remotely using different protocols such as SSH, RDP, and VNC. In this guide, we'll walk you through the installation of Apache Guacamole as a Remote Desktop Gateway on AlmaLinux 9 machine.

• How to Install Wireshark on Debian 12/11/10

  Wireshark – an indelible tool in the network engineer's arsenal. This open-source packet analyzer, ubiquitously known in the tech realm, comes equipped with a multitude of capabilities aimed at scrutinizing network traffic down to the minutest details.

• How to Sort Files by Size in Linux/Unix?

  To sort files in Linux, use the ls command with the -S flag. You can also use the du and sort command in combination.

• Enriching Your Repository: An Introductory Guide on Storing Additional Information in Git

  Git is a popular version control system that allows developers to manage changes made to their code over time. A Git repository is a directory that contains all the files related to a project, as well as the history of changes made to those files.

• How to Change the default kernel in RHEL 8 and 9

  Usually a Linux system boots with the latest installed kernel, which is set by default. It keeps maximum 3 recent versions of Linux Kernel boot entries.

• TeX Live package reorganization

  Starting from version 2023.66594-9, TeX Live packages have been reorganized to mirror upstream collections. Even though the new texlive-basic replaces the old texlive-core, many of the texlive-core contents (including language specific files) are now split between different packages. To find out which Arch package contains a specific CTAN package, you can use the tlmgr utility, eg.

• Your First Git Note: A Step-by-Step Guide

  Taking notes in Git is an important practice for any developer working on a project using this system. Notes are used to document specific changes or updates made to code within the repository.

• Utilizing Curl to Query Currency Rates on Ubuntu and Alma Linux – Weekend Hack

  In the world of global finance and international trade, keeping track of currency exchange rates is vital. CurrencyBeacon.com is a prominent currency data provider that offers reliable and up-to-date rates.

• Organizing Git Notes: Separating Notes by Category

  In this article, we'll explore the benefits of separating your Git notes into categories and provide tips on how best to organize them. We'll discuss different approaches you can take based on your needs and workflow, as well as techniques for maintaining your categorized notes over time

• Selective Commit Rebasing: An Interactive Guide

  Selective commit rebasing is a technique used in Git to selectively choose which commits to include when merging code from one branch to another. It allows developers to remove unnecessary or irrelevant commits, making it easier to track changes and understand how different parts of the codebase are related.

• Changing Commit Authorship with Rebase: A Step-by-Step Guide

  There are two main types of rebase: interactive and non-interactive. Non-interactive rebase is the simpler of the two - it essentially just moves all of your commits onto a new base commit without any additional options or input from you.

• Autos quashing Commits in Git: A Practical Overview

  Autosquashing is a technique that can help streamline the workflow for merging changes into the master branch. This technique involves squashing commits so that they appear as a single commit with one commit message. Autosquashing saves time by reducing the number of unnecessary commits that need reviewing before being merged into the master branch.

• [FIX] No Sound or HDMI Missing Output From HDMI in External Monitor In Ubuntu

  Not getting sound output from HDMI or HDMI output option is missing from setting windows in Ubuntu then there is nothing to worry.

• Squashing Commits with Interactive Rebase: A Git Tutorial

  A commit in Git is similar to saving a document in Microsoft Word. It captures all changes that have been made since the last commit, including additions, deletions, and modifications. Each commit represents a specific version of the codebase, allowing developers to easily revert back or compare changes made over time.

• How to Install Cinnamon Desktop 5.8 via PPA in Ubuntu 22.04 | 23.04

  This simple tutorial shows how to install the latest Cinnamon Desktop 5.8 in Ubuntu 22.04 or Ubuntu 23.04 via PPA. The source of Cinnamon 5.8 was out a few days ago! It will be officially announced later in this month along with Linux Mint 21.2. Cinnamon 5.8 features built-in touchpad / touchscreen gestures support!

• John Goerzen: Using dar for Data Archiving

  This is the third post in a series about data archiving to removable media (optical discs and hard drives). In the first, I explained the difference between backing up and archiving, established goals for the project, and said I’d evaluate git-annex and dar. The second post evaluated git-annex, and now it’s time to look at dar. The series will conclude with a post comparing git-annex with dar.

  What is dar?

• How to Install ModSecurity 2, OWASP CRS with Apache on Debian 12/11/10

  As stewards of Apache web servers, understanding and leveraging the capabilities of ModSecurity is absolutely crucial. This powerful open-source, cross-platform web application firewall (WAF) plays a pivotal role in fortifying your web applications against numerous threats. >

• Fedora Magazine: Using Postfix DNS SRV record resolution feature

  In March 2011 Apple Inc. proposed RFC 6186 that describes how domain name system service (DNS SRV) records should be used for locating email submission and accessing services. The design presented in the RFC is now supported by Postfix since version 3.8.0. With the new functionality, you can now use DNS SRV records for load distribution and auto-configuration.