Articles in Linux | UserComp.com

Audacity 3.4.2 Keeps Crashing When Clicking the Record Button on Arch Linux

Having trouble with Audacity 3.4.2 crashing every time you click the record button on Arch Linux? This article provides a concise summary of the issue and invites readers to explore the tech support solution. Learn more about potential causes and fixes for this frustrating problem.

Can't Install ARM Version of Python with Pyenv: Solving Common Errors

Having trouble installing the ARM version of Python with Pyenv and encountering common missing readline and OpenSSL errors? This article provides a solution to help you install the ARM version of Python on your system.

How to Make APT Install Always Ask for Confirmation?

Learn how to make APT install always ask for confirmation before installing packages and their dependencies, providing more control over the installation process in Linux distributions like Ubuntu and Debian.

How to Disable Autologin of TTY Consoles in Kali Linux Live 2023.4 on USB Stick

Learn how to disable the automatic login of TTY consoles in Kali Linux Live 2023.4 installed on a USB stick with persistence partition. This guide provides step-by-step instructions to regain control over your TTY console logins.

Removing USB Device from QEMU/KVM Virtual Machine without Restart

Learn how to unplug a USB device from a QEMU/KVM virtual machine without the need for a restart. This tutorial provides a step-by-step guide to using the QEMU monitor device_add command without specifying an ID. Keep your virtual machine running smoothly with this simple trick.

Run Single Command via SSH to WSL 2 from Windows Command Line

Learn how to SSH into a Windows 10 VM using the Windows command line and WSL 2, and run a single command without opening a new window. This streamlines your workflow and saves time.

Determining the First Non-Zero Location in a Disk Using Kubuntu 22.04.3 LTS x86_64

This article provides a quick and easy way to determine the first non-zero location in a disk using Kubuntu 22.04.3 LTS x86_64. By using the neofetch command, you can quickly identify the starting point of the used space on your disk, without the need to fully wipe or zero out the entire disk. This can be useful for repurposing disks and identifying any potential issues with disk usage.

Fixing Horribly Unresponsive Ubuntu 22.04 LTS Virtual Machine on VirtualBox (Windows 11 Host, Intel Alder Lake)

In this tech support article, we address the issue of a horribly unresponsive Ubuntu 22.04 LTS virtual machine running on VirtualBox with a Windows 11 host and Intel Alder Lake CPU. Learn how to improve your VM's performance by separating performance and efficient cores.

Evaluating Client Permissions in Keycloak: A Guide for Building User-Friendly Extensions

In this article, we will discuss evaluating client permissions in Keycloak, specifically when building an extension that allows users to create API keys. We will explore the similar UI to the admin console and the Evaluate... option under the authorization section of a client. This guide will provide useful insights for developers looking to create user-friendly Keycloak extensions.

How to Restructure Git Project and Rename Branches

Learn how to restructure a Git project by renaming branches, such as the main branch, development environment branch, and feature branches. This guide will help you manage your Git project more effectively.

Fixing "Bash: node: command not found" when running a shell script

In this tech support article, we will provide a solution for users who encounter the 'Bash: node: command not found' error when trying to run a Node.js script, even though Node.js is installed. We will explain the possible causes and provide a step-by-step guide to resolve the issue.

Docker Container npmrc Private Package Authentication Failure on Digital Ocean

Having trouble authenticating private npm packages when pushing a Docker container to Digital Ocean? Learn about common causes and solutions in this tech support article.

How to Open New Safari Window in Bash - Tech Support

Learn how to open a new Safari window using Bash in this step-by-step tech support guide. Streamline your workflow by automating the process of opening pre-saved combinations of URLs in different browsing windows. Follow our SEO-optimized instructions to get started.

Create Multiple Widgets on AWS CloudWatch Dashboard using Terraform - No More Copying & Pasting!

Learn how to use Terraform to create multiple widgets on an AWS CloudWatch Dashboard, without the need for manual copying and pasting. This SEO-optimized article provides a step-by-step guide to help you get started with Terraform and CloudWatch.

How to Use sys.path.append() with OS Module in Tech Support

In this tech support guide, we will discuss how to use the sys.path.append() function in Python with the os module. This can be useful when working with modules and files in different directories. Learn how to optimize your code and solve common issues with the help of our step-by-step guide.

Prefetch DNS Records with Ad Guard Home: Is It Possible?

Can Ad Guard Home preemptively cache popular DNS records like Unbound with a prefetch option? This article explores the possibility of prefetching DNS records with Ad Guard Home.

Understanding Stateful Forwarding Rules in iptables for Bridge Device Setup

This article provides an overview of stateful forwarding rules in iptables, specifically for a bridge device IP link setup. Learn how to create a bridge device, add a IP link, and configure stateful forwarding rules for improved network security and functionality.

Trying to Port Forward Navidrome Music Server Behind Nginx Proxy on Raspberry Pi: A Tech Support Guide

In this tech support article, we will guide you through the process of trying to port forward a Navidrome music server running behind an Nginx proxy server on a Raspberry Pi. The music server works perfectly fine on the local area network (LAN) using a local IP address, but we want to access it from the internet using our public IP address. We will cover the necessary steps and potential solutions to common issues that may arise during the port forwarding process.

Conflict Shortcuts: How to Close Chrome Tabs in Nano Editor on AWS System Manager

Learn how to resolve the conflict between the Chrome browser and Nano editor's shortcut keys when connected to a Linux session via AWS System Manager. This article will guide you through the process of closing Chrome tabs using Nano editor's search function without interrupting your workflow.

External Hard Drive Unmounts and Spins Down on Raspberry Pi 5 - Solved

Learn how to prevent your external hard drive from unmounting and spinning down when connected to a Raspberry Pi 5 via USB 3. This SEO-optimized article offers an actionable solution for tech support seekers, inviting them to read more.

Chromium 120.0.6099.129 (Official Build) Audio Stopped Working on Linux Mint (64-bit) - Fix

If you're experiencing issues with audio in Chromium version 120.0.6099.129 (Official Build) on Linux Mint (64-bit), where audio is not working for Chromium but other applications, including YouTube, are still playing sound, this article provides a possible solution. Read more to learn how to fix Chromium audio on Linux Mint.

Exact Steps to Clone a KeePassXC Database for TOTP Code Generation on Linux

Learn the precise steps to clone a KeePassXC database for seamless TOTP code generation on a Linux machine. Streamline your two-factor authentication process today.

How to Remove MokManager Password for PC Boot

Forgot MokManager password for PC boot? Learn how to remove it with the help of mokutil command. Follow the step-by-step instructions to regain root access to your machine.

Reverting to Previous Spacebar Behavior in KDE Dolphin: A Guide

In 2022, KDE Dolphin introduced a new 'selection mode' feature initiated by the spacebar. This article provides a guide on how to revert to the previous spacebar behavior in KDE Dolphin, helpful for those who rely on the traditional functionality for their workflows.

Grouping Routes with ServeMux in HTTP Package

Learn how to create a small API using ServeMux in the HTTP package, and group routes together with a prefix in Go. Follow our step-by-step guide and sample code to get started.

How to Switch Applications in Win 10 Guest Using Remote-Viewer on Linux Host (SPICE Protocol)?

Learn how to easily switch applications in a Windows 10 guest operating system when connected to a Linux host via the Remote-Viewer using the SPICE protocol. Follow our step-by-step guide to improve your tech support skills.

CMake Library Configuration File: Linking Debug and Release Version of a Library

This article provides information on how to create a CMake library configuration file that links both debug and release versions of a library. Learn about the steps to automate the generation of the cnpy-config.cmake file for a CNPY library project.

Fixing FFmpeg: No Audio when Converting DVD VOB to MP4

Learn how to troubleshoot and solve the issue of no audio when converting DVD VOB files to MP4 using FFmpeg. Adjusting file names may be necessary. SEO optimized.

Grep Search Text Patterns in ISO-8859-1 Encoded File: Accented Characters Stripped

Learn how to use Grep to search for text patterns in an ISO-8859-1 encoded file, handling accented characters efficiently. Improve your tech support skills with this practical guide.

Setting Up Proxy Requests for a Minecraft Server on an Orange Pi 4B VPS with WireGuard Tunnel

Learn how to set up proxy requests for a Minecraft server running on an Orange Pi 4B VPS using a WireGuard tunnel and a simple Docker container. This guide will help you improve your server's security, performance, and user experience.

Access Internal Docker Network from WireGuard Tunnel on Orange Pi 4B VPS

This article explains how to access an internal Docker network from a WireGuard tunnel on an Orange Pi 4B VPS. Improve your Minecraft server setup and secure your connection. Learn more about WireGuard and Docker integration.

Receiving Print Data through Linux on HP CN36 Cable

Learn how to receive print data on a Linux system using the HP CN36 cable, typically used for HP proprietary palmtop computers. Optimize your tech support experience and enhance your knowledge of printer connectivity.

View Per Core Statistics of Kubernetes Pods with mpstat

Learn how to view per core usage statistics of Kubernetes pods running on a Linux host or Kubernetes node. This article will guide you on how to use mpstat to find detailed core-level stats, even when assigning a specific CPU to a pod.

Effortlessly Transfer ASCII Files to a Microcontroller Console via Picocom on Linux

Learn how to seamlessly transfer ASCII files to a microcontroller console using Picocom on your Linux PC, eliminating the need for unreliable cut-and-paste methods.

Troubleshooting IP Masquerading on Home Assistant OS Wireguard Client Addon

Having issues with IP Masquerading not working correctly on Home Assistant OS Wireguard Client addon? Learn how to troubleshoot and resolve the problem. Not able to access devices on the local area network. Traceroute stops at 10.10.1.2...

Troubleshooting Docker Build for Python Application: Can't Find Installed Module

In this tech support article, we'll help you tackle a common issue beginners face when building a Docker image for a Python application that uses numerous modules with specific version requirements. The issue: the build process can't find installed Python modules. Let's dive into potential solutions for this Docker and Python dilemma.

Can't Life Get Networking Work with Linux Kernel and Busybox? (QEMU/KVM)

Having trouble getting networking to work with a lab system consisting of Linux kernel and Busybox under QEMU/KVM? This article provides a brief overview of potential solutions to help you get up and running.

Understanding NFS4 Client Calls: Different Number of Calls for the same command

This article provides an overview of NFS4 client calls and why they might make a different number of calls for the same command. We will explore a real-world scenario using Ubuntu 16.04 and 22.04 virtual machines in VMware with NFS shared directories. Learn more about this topic and how it impacts your tech support. Read on!

Adding ^@ Whitespace Characters to Tmux Client Panes: A Tech Support Guide

Learn how to add the ^@ whitespace characters to your Tmux client panes, and why you might want to do this when connected via Mosh or other terminals. This tech support guide will help you customize your terminal experience for optimal productivity and efficiency.

Having Trouble Connecting to Remote Desktop Gateway using Remmina's FreeRDP?

If you're having trouble connecting to a Remote Desktop Gateway using Remmina's FreeRDP, you're not alone. Some users have reported issues with connectivity. In this article, we'll provide a brief overview of the problem and suggest some potential solutions to help you get back to work.

How to Identify the EFI System Partition Used for Booting Your Computer

Learn how to identify the EFI system partition used for booting your computer, even if you're not sure where to look. This guide will walk you through the process of finding the right partition and provide useful tips along the way.

Tracing High CPU Processes when Server Spikes to 100%

When server time series data shows spikes in CPU usage, reaching 100%, it becomes almost unusable. This article will guide you through tracing high CPU processes to help you find solutions for this common issue in Linux systems.

How to Properly Remove Ubuntu from a Dual Boot Machine with Windows

Learn how to remove Ubuntu from a dual boot system with Windows, without running into issues with GRUB. Follow these steps to properly manage your drive partitions.

Fixing Not Being Able to Change Resolution in Ubuntu 22.04 Virtual Machine on Windows 11 (Hyper-V)

Learn how to fix the issue of not being able to change the resolution in an Ubuntu 22.04 LTS virtual machine installed on Windows 11 using Hyper-V's Enhanced session mode. This optimized SEO abstract provides a solution to the problem, inviting the audience to read the full tech support article.

How to Automatically Start XAMPP/LAMPP on Linux Chromebook?

In this tech support article, we will provide a step-by-step guide on how to configure XAMPP/LAMPP to automatically start on a Linux Chromebook, making it easier for developers to get started with their projects. Read more to learn how!

Debugging IPv6 Routing with Multiple Interfaces on a Linux Server with IPSec (Libreswan) Installed

Having trouble getting IPv6 routing to work on your Linux server with two NICs and Libreswan IPSec installed? This article will provide tips and insights on how to debug and resolve the issue, ensuring your VPN works seamlessly across both networks.

DLMopen as a Drop-in Replacement for dlopen: Addressing Non-Thread-Safe Shared Library Issues

Learn how DLMopen can serve as a drop-in replacement for dlopen, addressing the challenges of non-thread-safe shared libraries in C and Fortran that use global variables to define state. Open libraries multiple times within a process with an improved solution.

Importing ZFS Pool Crashed: A Guide for Tech Support

This guide provides steps to import a crashed ZFS pool, focusing on the case where a ZFS pool attached to a system has crashed and requires a new system. However, access to the pool is not possible without using 'zfs export' first. Learn how to handle this situation effectively.

Leveraging Cache Hinting Instructions in Rust for x86-64 and AArch64

Explore the power of cache hinting instructions in Rust for improving software performance on x86-64 and AArch64 systems. Learn how to expose these instructions and optimize your code for better caching.

How to Convert FFmpeg Constant Bitrate for Consistent Video Encoding

Learn how to convert FFmpeg constant bitrate to ensure consistent video encoding, solving the issue of variable bitrates. Follow the step-by-step guide to optimize your video encoding process.