Articles about linux | UserComp.com

Using Older PCI Type 1 Cards (3mm) for Synth Samples: Alesis QuadraSynth

This article provides advice on using older PCI Type 1 cards (3mm) to load sound patches for synths, specifically the Alesis QuadraSynth. It covers the AMD Intel series and card protocols, as the cards do not follow the ATA standard.

Dell Latitude 5400 Fingerprint Scanner: No Linux Driver Available

This article discusses the issue of finding a Linux driver for the fingerprint scanner on a Dell Latitude 5400. Despite searching Dell's official download page, no driver is available.

Lost Sudo Privileges in WSL Ubuntu: Re-enabling Sudo Access

This article discusses the steps to re-enable sudo privileges when they have been lost in a WSL Ubuntu environment. It covers the use of sudoers files and provides instructions for Ubuntu 22.04.4 LTS.

Understanding the First Instance Matching String in Statement Acting

In programming, particularly in shell scripting, the first instance matching string in a statement acting command can be important. This article explains the concept and provides examples using Linux.

Get Rid of Phantom USB Device in Linux: A Step-by-Step Guide

Learn how to identify and remove a phantom USB device in Linux using the dmesg command. This quick guide covers the necessary steps to resolve constant flow messages and improve system performance.

Limiting Resource Usage in Sync Processes for Off-Site Backups on Older Machines

Learn how to optimize resource usage during off-site backups on older machines running Ubuntu Server and applications with limited memory.

VirtualBox with Kali Linux on Lenovo IdeaPad: WiFi Not Working

Users report that after installing VirtualBox on Lenovo IdeaPad with Kali Linux, the WiFi does not work. Although iwconfig shows the wireless extension, Network Manager does not display any available WiFi networks. In this article, we'll explore possible solutions to resolve this issue.

Laptop Shuts Down Without Access to UEFI or GRUB Boot on SSD

A user reports their laptop shuts down without access to UEFI or GRUB boot on an SSD. Attempts to access UEFI with F2 and GRUB boot with F12 were unsuccessful. Seek solutions for this issue.

Linux Mint Dual Boot Installation Fails with Disk Management Error

Learn how to troubleshoot and fix a Linux Mint installation that crashes during the dual boot setup process with a Disk Management error.

Recursively Search Entire Location Including Inside Zip Files for File Match

Learn how to recursively search an entire location including inside zip files for a specific file match on Linux, Windows, and MacOS.

Postscript Timeout Issue with Okidata C530dn Printer

Learn how to troubleshoot and resolve the postscript timeout issue with Okidata C530dn laser printer when using Windows, Mac, and Linux operating systems.

Setting Up a Network Lab Router using Ubuntu Server and VirtualBox 7

Learn how to set up a network lab router using Ubuntu Server and VirtualBox 7. Discover the recommended solution instead of the deprecated Host-Only Adapter.

Get Value-Based Letter Grade Index: A Tech Support Guide

Learn how to create a key-based letter grade index and look up its value using a formula. This tech support article explains the process step-by-step.

Troubleshooting Bash Script with Suspected Issues of Spaces, Dashes, Filenames and Quoting

Learn how to troubleshoot and fix common issues related to Bash scripting, specifically those involving spaces, dashes, filenames, and quoting.

Parallel Listening with NCSOcat and TCP Ports: Sending Data on Linux

Learn how to use NCSOcat for parallel listening and sending data on Linux using TCP ports. Understand the difference between the first and second command and the role of nohup.

Getting Started with Custom Emacs Distributions on Debian 12 Linux

Learn how to install and use custom Emacs distributions on Debian 12 Linux, including the Emacs package and additional ELPA packages.

Getting an Un-expanded Command Line: A Tech Support Guide

Learn how to get an un-expanded command line, possibly through the /proc filesystem, by reading /proc/PID/cmdline.

Cannot Set Two Keyboard Layouts in Awesome WM (v4.3) on Debian 12

Learn how to set up multiple keyboard layouts in Awesome WM (v4.3) on Debian 12. This article includes a step-by-step guide and suggested configuration.

Wacom One Tablet Works (ISH) on Fedora 40: Unpredictable Behavior

This article discusses the issue of a Wacom One tablet exhibiting unpredictable behavior when used on a Fedora 40 system. Users have reported that one point worked fine initially but then developed weird behavior when trying to make it function as two. We'll explore potential solutions to help you get your tablet working reliably again.

Understanding SmartBoot: A Kernel Function for Saving and Loading Needed Objects in RAM

The boot process can be quite tedious as the kernel reloads every needed object into RAM. One day, wondering if there's a way to take a snapshot of the kernel, the concept of SmartBoot came to light.

Comparing Disks Sizes: PostgreSQL vs Zabbix in Database Management

In scenarios where PostgreSQL databases are rapidly growing and consuming excessive disk space, consider using Zabbix triggers to compare the sizes. Learn how to effectively manage your database infrastructure.

Adding Shutdown and Reboot Entries in Grub

Learn how to add Shutdown and Reboot options to your Grub menu with this simple guide.

Installing Debian on a 115GB Hard Drive: A Portable Linux Environment

Learn how to install Debian on a 115GB hard drive and create a portable Linux environment. This step-by-step guide covers partitioning, installing boot files, and other essential tasks.

Adding Unknown Video Format V4L2 Support for Infrared Webcam on Linux

Learn how to add support for an unknown video format used by an infrared webcam on a Linux PC. Despite the camera still producing /dev/videodev* devices, the video stream becomes unusable.

Linux Console: Plaintext SVG Display Preview for Remote Systems

Learn how to preview SVG images in the console of a remote Ubuntu system without graphical display.

Odd Behavior Across Multiple PCs: 9900K/2060, 4790K/1030, i3/HD5500, 7800X3D/4070

Users report inconsistent behavior across multiple PCs with different specifications: Desktop with 9900K and 2060, multimedia PC with 4790K and 1030, laptop with i3 and HD5500, and desktop with 7800X3D and 4070. Identify commonalities and potential solutions.

Fixing Boot Issues with Bootloader (Grub) on Arch Linux

Learn how to troubleshoot and fix Grub issues when installing Arch Linux, including setting up a boot partition and home partitions.

Routing Traffic: Static IP vs. DHCP on Ubuntu 22.04

Learn how to configure static and dynamic routing on Ubuntu 22.04 for a wired (eno1) and wireless (wls4) interface.

Reallocating Bad Sectors on a Hard Drive: A Step-by-Step Guide

Learn how to reallocate bad sectors on a hard drive while preserving the good ones. This guide covers Windows and Linux methods.

Understanding Information Logs: Curtainlogtrace, Dogdata, and Restrictpermissions

In this tech support article, we will discuss the meaning and significance of three types of information logs: Curtainlogtrace, Dogdata, and Restrictpermissions. Understanding these logs can help troubleshoot system issues and enhance security.

Unable to Find a Way to Permanently Delete an Ext4 Directory on Ubuntu 24.04

Learn how to permanently delete a directory and its subdirectories from an Ext4 filesystem on Ubuntu 24.04. Shift+delete and un-deleting methods did not work.

Memory Allocation Exceeds Memory Limit in cgroups v2 for Artificial Memory Load App

While working on an app that generates artificial memory load, the cgroups v2 monitor indicates a proximity limit has been reached. In this article, we'll discuss the simplest version of the app and explore possible solutions to address the memory allocation exceeding the memory limit.

Managing Multiple Open Windows with Byobu on Linux

Byobu is a terminal multiplexer that allows users to manage multiple windows and sessions. When working on research with many windows open, often running different experiments, Byobu can help save context and improve productivity. This article provides a brief overview of how to use Byobu for effective multitasking.

Troubleshooting Transmission Permission Error: 'permission denied'

This article provides solutions to the common issue of 'permission denied' errors encountered during file transfers using the Transmission BitTorrent client. Google searches didn't yield satisfactory results, so we'll explore possible causes and fixes.

Bluetooth Not Running: Troubleshooting wlan0 and wlan1 Disappearance on Linux

This article provides a step-by-step guide to troubleshoot and resolve issues related to Bluetooth not running on Linux systems when wlan0 and wlan1 interfaces are not displayed. Follow these instructions to diagnose and fix the problem.

Magic Trackpad 2: Making It Work on Linux Mint

Learn how to configure the Apple Magic Trackpad 2 to work on Linux Mint.

WSL: Bypassing SSH Key Password Prompt when Calling cmd using 'wslrsync'

A user is trying to call cmd using 'wslrsync' within WSL but is being prompted for an SSH key password. This article explains how to bypass the password prompt.

Offline LAN Text Paste/Copy: ChromeOS, Windows, Mac Chromebook – Which Method to Use?

Discover the best methods for offline LAN text paste and copy on ChromeOS, Windows, Mac Chromebook, and Linux. Learn how to use Web Browser, Android app, or Linux app.

Copying Text One File, Replacing Another: A Tech Support Solution

Learn how to copy text from one file and replace it with text from another file using tech support solutions for various operating systems.

Configuring Chrome OS: Drag and Resize Windows with Alt Key

Learn how to efficiently manage application windows on Chrome OS by enabling drag-and-resize functionality using the Alt key and mouse button.

Failed to Import David Smith's Styling Background Image in OpenSCAD

User encounters issues importing David Smith's styling background image into OpenSCAD. The import fails, leaving the user puzzled. Craig S. Kaplan's page is referenced for potential solutions.

Linux Server 2: No Internet Access - Troubleshooting with Linux Gateway

This article provides a step-by-step guide to troubleshooting network routing issues between Linux Server 2 and the internet, using Linux Gateway as an intermediary.

Apple Magic Trackpad 3 Not Working on Linux Mint 21.1: A Fix

Learn how to get your Apple Magic Trackpad 3 working on Linux Mint 21.1 with this troubleshooting guide.

Apple Magic Trackpad 3 Not Working on Linux Mint: A Troubleshooting Guide

Learn how to troubleshoot and connect Apple Magic Trackpad 3 to Linux Mint using a USB-C cable. Follow this step-by-step guide to resolve any connectivity issues.

Understanding Different Results of Arithmetic Operations in Linux: Case 1 vs. Case 2

In this tech support article, we will discuss the different results obtained from two different ways of performing arithmetic operations in Bash scripting on Linux. We will cover cases 1 and 2 and explain why they yield different results.

Duel-Booted Laptop Overheats and Shuts Down: Mint Issue

Experiencing shutdowns when using a dual-booted Linux Mint system on your laptop? This issue might be caused by overheating. Learn potential solutions.

Void Linux: X Server Crashes When Opening Certain Webpages

Users of Void Linux report experiencing X Server crashes when opening certain webpages. This issue can occur randomly and may not always be reproducible. Possible solutions include updating the X Server and related packages, disabling hardware acceleration, or switching web browsers.

VSCode Doesn't Detect g++: Unable to Run C/C++ File on Linux

This article discusses a problem where Visual Studio Code (VSCode) fails to detect g++ on a Linux system. The user has installed g++ using NixOS and verified its installation with the --version command. However, VSCode still cannot run C/C++ files. This article provides possible solutions to resolve the issue.

Deleting Partitions: Best Practices for /dev/sda with Three Partitions

Learn the best practices for deleting partitions on a three-partitioned storage device, specifically /dev/sda, in this tech support article. Follow our steps carefully to avoid data loss and ensure a successful partition deletion.

Accessing USB HSM Token on Ubuntu 24.04 using p11-tool

Learn how to list token URLs and access USB HSM Tokens on Ubuntu 24.04 using p11-tool.

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