Articles in Linux | UserComp.com

Shell-agnostic method to set environment variables

Learn how to set environment variables in a shell-agnostic manner on Linux. This article provides a step-by-step guide on configuring environment variables efficiently, regardless of the shell you are using.

How to Strip Suffix with Basename Inside a Find -exec Command?

Learn how to remove suffix using basename within a find -exec command in Linux. This article provides step-by-step instructions for efficient string manipulation in the command line.

Desktop Sound Coming from Microphone: How to Fix the Issue

Experiencing desktop sound coming from your microphone on Arch Linux? This article provides solutions to fix this issue using Pipewire and other troubleshooting techniques.

Mount Failed on ISO: Troubleshooting Guide

Learn how to troubleshoot and fix mount failures on ISO images. This article provides step-by-step instructions and common solutions to resolve mounting issues on Linux systems.

How to Block Sudo for a Specific Application/Service

Learn how to block Sudo access for a specific application or service in Linux. This article provides step-by-step instructions for administrators to restrict Sudo privileges and enhance security.

Cannot ssh into self hosted server from public IP

Having trouble accessing your self-hosted server from a public IP? Learn how to troubleshoot and fix the issue with this comprehensive guide on networking, router settings, SSH, and port forwarding.

Why won't wget mirror the .zip files from this website?

Having trouble mirroring .zip files from a specific website using wget? This article provides troubleshooting tips and solutions to resolve the issue and successfully mirror the desired files.

Using Arch Linux as Noob Need Help: Wifi Randomly Dropping

Learn how to troubleshoot and fix the issue of wifi randomly dropping on Arch Linux. This article provides step-by-step instructions and tips for beginners. Discover how to ensure a stable wireless connection and improve your networking experience.

How to List WiFi Networks in AP Mode and Station Mode

Learn how to list available WiFi networks when your WiFi is in AP mode or station mode using NetworkManager on Linux. This step-by-step guide will help you easily manage and connect to different networks.

Is it possible to start "remote" VSCode to a wsl distro using a specific network namespace?

Learn how to start Visual Studio Code remotely on a Windows Subsystem for Linux (WSL) distro using a specific network namespace. This article provides step-by-step instructions and tips for configuring your environment to enable remote VSCode access over a designated network namespace.

Using perf from a user account

Learn how to use perf, a powerful performance analysis tool, from a user account in Linux. Ensure efficient system monitoring and troubleshooting while maintaining security.

How to create a custom connection to WSL in remote host list?

Learn how to create a custom connection to Windows Subsystem for Linux (WSL) in the remote host list. This article provides step-by-step instructions on setting up a personalized connection for seamless integration between WSL and your remote host.

FFmpeg or PHP-FFmpeg 0.19.0: How to merge video file and audio file(mp3)

Learn how to merge a video file and an audio file(mp3) using FFmpeg or PHP-FFmpeg 0.19.0. This tutorial provides step-by-step instructions and examples for seamless integration.

How to Log Keypresses in Windows and Ubuntu to Diagnose Communication Error

Learn how to log keypresses in both Windows and Ubuntu to diagnose communication errors. This article provides step-by-step instructions on setting up keylogging in these operating systems, helping you troubleshoot and resolve any communication issues you may encounter.

Why isn't systemd restarting simple service that has Restart=always after main process killed?

Learn why systemd may not be restarting a simple service with Restart=always after the main process is killed. Explore troubleshooting steps and possible solutions.

How to use pipx install -r? | Tech Support

Learn how to use the pipx install -r command in Python on Arch Linux. This article provides step-by-step instructions and tips for using this command effectively.

How to Set Up Fractional Scaling on CentOS 7

Learn how to set up fractional scaling on CentOS 7 to achieve better display settings. This article provides step-by-step instructions and tips for optimizing your CentOS 7 system.

How to Make `busctl` Only Output `data` Without Including `type`

Learn how to modify the `busctl` command to only display the `data` field and exclude the `type` field when working with dbus. This article provides step-by-step instructions and examples for optimizing your `busctl` output.

Troubleshooting Vnserver Errors: Solutions and Tips

If you are encountering errors with Vnserver, this article provides solutions and tips to resolve the issues. Learn how to troubleshoot Vnserver errors on Kali Linux, Vncserver, and Termux.

Troubleshooting 'iw not allowing me to create interface (invalid exchange -52)'

Learn how to resolve the 'iw not allowing me to create interface (invalid exchange -52)' error on Linux. This article provides step-by-step instructions for troubleshooting and fixing the issue.

Mapping a Linux Drive on Windows 2016

Learn how to map a Linux drive on Windows 2016 using OpenLDAP. This step-by-step guide will help you seamlessly integrate your Linux and Windows systems.

X-11 Display Issue: Running GParted on a Different Box

Encountering a display issue while attempting to run GParted on a different box? Learn how to track and fix the problem with X-11 display on Linux, specifically on Fedora 38.

Error launching chrome on Ubuntu WSL: Failed to connect to the bus, Missing X server or DISPLAY

Encountering an error while launching Chrome on Ubuntu WSL? Learn how to troubleshoot the 'Failed to connect to the bus, Missing X server or DISPLAY' issue in this article.

Why doesn't this /120 ipv6 subnet route?

Learn about the common issue of a /120 IPv6 subnet not routing properly in Linux. Discover possible causes and troubleshooting steps to resolve the problem.

Troubleshooting UTF-8 Character Display Issue in gnome-terminal (zsh)

Learn how to resolve the UTF-8 character display issue in gnome-terminal when using zsh. This article provides step-by-step instructions and tips to ensure correct character rendering in your terminal.

GPG Key Error When Updating Kali Linux: How to Resolve?

Learn how to resolve the GPG Key Error when updating Kali Linux. This article provides step-by-step instructions to fix the issue and ensure smooth updates for your Kali Linux system.

How to Install .exe on Alpine Dockerfile

Learn how to install .exe files on an Alpine Dockerfile. This article provides step-by-step instructions and tips for successful installation. Explore the power of Alpine Linux and Docker for your software deployment needs.

Error launching Chrome on WSL Ubuntu: Failed to connect to the bus, Missing X server or DISPLAY

Encountering the error 'Failed to connect to the bus, Missing X server or DISPLAY' while launching Chrome on WSL Ubuntu? This article provides solutions and troubleshooting steps to resolve the issue.

Where to Put Files to Lock Preferences in Snap Firefox on Linux

Learn how to lock preferences in Snap Firefox on Linux by placing files in the correct location. This article provides step-by-step instructions and tips for ensuring your preferences are securely locked.

Debian 11 Live with Non-Free Firmware: What You Need to Know

Discover the latest update on Debian 11 Live, now equipped with non-free firmware. Stay informed about the upcoming release and its implications for your Linux system.

Fixing mount error(13): Permission denied when using mount -t cifs

Learn how to resolve the mount error(13): Permission denied when using the mount -t cifs command. This article provides step-by-step instructions for fixing the issue on Linux systems, specifically Red Hat Enterprise Linux. Explore solutions and troubleshooting tips to successfully mount CIFS shares.

System Proxy Not Working Under Windows Proxy with Cntlm on Linux

Learn how to troubleshoot and fix issues with the system proxy not working under a Windows proxy with Cntlm on Linux. This article provides step-by-step instructions and tips to resolve common problems related to proxy settings.

How to Play Sounds over SSH: A Complete Guide

Learn how to play sounds over SSH using pulse-audio and X11 forwarding. This comprehensive guide will walk you through the process step-by-step, allowing you to enjoy audio playback on remote machines.

How to store files inside Linux operating system folders

Learn how to efficiently store files within the Linux operating system folders. This article provides step-by-step instructions and helpful tips for organizing and managing your files in Linux.

Redirecting PulseAudio Sink Data to Another Python Process: Best Practices

Learn the best way to redirect PulseAudio sink data to another Python process on Linux. Explore techniques using sockets and audio streaming for efficient data transfer.

How to Open a Link in a New Firefox Tab, Copying the Current Tab History

Learn how to open a link in a new Firefox tab while preserving the current tab's browsing history. This article provides step-by-step instructions for Linux users and introduces helpful Firefox extensions like Greasemonkey.

Error: Externally managed Environment,PIP

Learn how to troubleshoot the 'Error: Externally managed Environment,PIP' issue in a Linux environment. This article provides step-by-step instructions to resolve the problem and ensure smooth functioning of your Python packages.

SiGma Micro USB Keyboard (G-LAB Keyz 200 N) Weird Behavior in Linux; Works as Expected in Windows 10

Discover the strange behavior of the SiGma Micro USB Keyboard (G-LAB Keyz 200 N) in Linux and how it differs from its expected performance in Windows 10. This article explores the potential causes and possible solutions for this issue.

Most Important Drive Characteristics for Swapfile/Swappartition/Pagefile

Learn about the most important drive characteristics to consider when configuring a swapfile, swappartition, or pagefile. Understand how these settings can impact system performance and optimize your Linux system.

How to Access Data on an External SSD Drive with MBR Only?

Learn how to access data on an external SSD drive with MBR only in Linux. This article provides step-by-step instructions and tips for data recovery from MBR-only SSD drives.

How to Keep Terminal on Second Display in Linux

Learn how to configure your Linux system to keep the terminal window on your second display. This article provides step-by-step instructions for GNOME users to easily manage their terminal windows.

Access Local Device from Within Remotely/VRDP Displayed VirtualBox Guest

Learn how to access local devices from within a remotely or VRDP displayed VirtualBox guest. This article provides step-by-step instructions for enabling device access in a VirtualBox guest running on Linux.

Generate a video with an image every 5 seconds using ffmpeg

Learn how to use ffmpeg on Linux command-line to generate a video with an image every 5 seconds. This tutorial provides step-by-step instructions and examples for creating videos using ffmpeg.

Troubleshooting VyOS and Ubuntu Server Connection Issues

Having trouble connecting VyOS and Ubuntu Server to the internet? This article provides troubleshooting steps and solutions to resolve connection issues between VyOS and Ubuntu Server.

USB Passthrough Not Working in VirtualBox: How to Fix It

Having trouble with USB passthrough not working in VirtualBox? This article provides step-by-step instructions to fix the issue on Ubuntu and Windows XP. Learn how to enable USB passthrough and ensure seamless connectivity between your host and virtual machine.

Troubleshooting Boot Loader Location Issue in Linux Installation

Encountering a boot loader location issue during Linux installation can be frustrating. This article provides troubleshooting steps to resolve the problem and ensure the boot loader is correctly located in the selected partition. Explore this guide to overcome boot loader issues and successfully install Linux.

How to Fix Incorrect Computer Hostname in Linux: A Step-by-Step Guide

Learn how to resolve the issue of an incorrectly set computer hostname in Linux. This step-by-step guide will help you troubleshoot and fix the problem, ensuring smooth network connectivity and system integration with active directory.

Fixing EXT4 Filesystem Superblock Invalid Error After lvextend and Power Failure

Learn how to resolve the EXT4 filesystem superblock invalid error that occurs after performing lvextend and experiencing a power failure. This article provides step-by-step instructions and troubleshooting tips to recover the superblock and restore the filesystem.

Is there a way to have macvlan functionality in rootless containers?

Learn how to enable macvlan functionality in rootless containers using podman. This article provides step-by-step instructions and explores the benefits of using macvlan in containerized environments.

Troubleshooting Yersinia GUI Opening Issue in Kali Linux 2023.3 VMware Player 17

Having trouble opening Yersinia GUI in Kali Linux 2023.3 VMware Player 17? This article provides troubleshooting steps to resolve the issue and get Yersinia GUI up and running. Explore networking and command-line solutions for a seamless experience.