Articles about linux | UserComp.com

Expanding Grep Returns with Specific File Extension Conditions

Learn how to expand grep return values to include specific file extensions in a directory search.

Efficiently Copying Files from HF+ Formatted Hard Drives

Two old hard drives have been formatted with HF+ and storing files in hidden directories, referredenced multiple places. Here's an efficient way to copy files from HF+ formatted hard drives.

Preserving Special File Permissions and Symbolic Links Across File Types in RHEL 8.6

This article explains how to use the tar command with specific flags to preserve hard symbolic links and permissions when transferring files between systems running RHEL 8.6.

Hosting Multiple Websites on One Machine: IP Address Usage with Flask and Gunicorn

Learn how to host multiple Flask websites on a single machine using Gunicorn and unique IP addresses or hostnames.

Disabling Chromium's 'Update Available' Notifications on Gnome Ubuntu

Learn how to stop Chromium from displaying 'Update Available' notifications on Gnome Ubuntu.

Resolving Endless Blue Screen Loop after Playing with Windows Driver Verifier on Dual-Boot Ubuntu-Windows System

Learn how to troubleshoot and resolve a persistent blue screen loop issue caused by playing around with the Windows Driver Verifier feature on a dual-boot Ubuntu-Windows system.

Scheduling Multiple Different Power States

Learn how to schedule multiple different power states for your system using various tools such as pmset on Mac, cron on Linux, and Power Options in Windows.

Preventing Large File Size JPEG-PDF Roundtrip Conversion

When converting a JPEG image to PDF and then back to JPEG, the file size can double. In this article, we'll explore tools like Poppler and ImageMagick to extract images from a PDF containing scanned documents and prevent this issue.

Can Antivirus Run in Docker Containers on Alibaba Cloud Linux 3?

Learn whether antivirus software can run effectively in Docker containers on Alibaba Cloud Linux 3.

Identifying Corrupt Lines in Armored GPG Payloads

Learn how to identify corrupt lines in armored GPG payloads. Understand the essence of armored GPG text, its 64 character limitation, and techniques to detect and correct errors.

SSH and OpenSSL: Decrypting RSA Private Keys with ssh-add and openssl pkeyutl

In this tech support article, we will explain how to use OpenSSL's pkeyutl command to decrypt an RSA private key that has been encrypted using the ssh-add command. We will also create handy aliases for encrypting and decrypting the key.

Automate Finding and Extracting Part Specifications from Large PDFs

Learn how to automate the process of finding and extracting part specifications from large PDF files using various tools and techniques.

MDRAID10 Extremely Slow Random Writes: A Solution for OpenSuSE 15.4

Users of OpenSuSE 15.4 with MDRAID10 SATA drives reporting slow random write speeds. This article provides a possible solution to this problem.

Linux Mint GRUB Detection in Windows Multiboot System: A Step-by-Step Guide

This article explains how to detect and configure GRUB in a Linux Mint multiboot system with Windows. Learn how to ensure both operating systems can boot using UEFI.

Unable to Merge Partitions (including Recovery Partition) on Old Laptop: Hard Drive Turned External Drive

Learn how to merge partitions, including the recovery partition, on an old laptop when the hard drive has been turned into an external drive.

Setting Up EXT4 GPT Partition Type on an SSD for Windows

Learn how to set up an EXT4 GPT partition type on an SSD for Windows. This guide covers using Sharp Ext4 and creating a new GPT partition for a 4TB memory card.

WSL2 Crashing on ARM-based Surface Pro X: A Solution for Ubuntu Users

Some Ubuntu users on ARM-based Surface Pro X devices have reported WSL2 crashing after upgrading from WSL1. In this article, we will discuss a potential solution to this problem.

Custom Multilevel List with Incremental Values: A Step-by-Step Guide

Learn how to create custom multilevel lists with incremental values in various applications, including Linux, Windows, and Microsoft Office. Follow our step-by-step guide to enhance your productivity.

Preserving User Data: Replacing a Failing RAID Controller with a Foreign Configuration

Learn how to preserve user data while replacing a failing RAID controller with a foreign configuration. This article provides instructions for users facing issues with LSI MegaRaid SAS9260-8i controller, suggesting compatible alternatives and offering a step-by-step guide.

Strange White Screen Lines at Garuda Linux Login Screen

Users of Garuda Linux report seeing strange white screen lines during the login process, which may appear for 1-2 seconds or less. This article provides suggested solutions to help resolve the issue.

Embedded Linux (Ubuntu 3D): Deconvolution Coding Not Working

Users report issues with deconvolution coding not working in Embedded Linux Ubuntu 3D. This article provides potential solutions to help troubleshoot and resolve this problem.

Why is e2fsck-c flag causing slow performance?

When running the e2fsck command with the -c flag to check and mark bad blocks in an ext4 filesystem, the process can become slow. This article explains possible reasons for the performance issue and provides potential solutions.

Speeding Up e2fsck: Bad Blocks Testing with Lbadblocks.txt and -c

In this tech support article, we will discuss how to potentially speed up e2fsck testing by using the Lbadblocks.txt file and the -c option. We will explain what these options do and how they can help in getting bad blocks information more efficiently.

Possible Scenario: Upgrading Linux Installed on a Windows 10 System using Ventoy

Learn how to safely upgrade a Linux installation on a Windows 10 system using Ventoy.

Troubleshooting Strange White Screen Lines at Linux Login

Users of Garuda Linux have reported encountering strange white screen lines during the login process. This article provides suggestions for resolving the issue.

Installing a Bootloader on a USB: A Step-by-Step Guide for Legacy BIOS with Windows 7 and Multiple Partitions

Learn how to install a bootloader on a USB drive for a Legacy BIOS computer running Windows 7 and Linux Mint, with multiple partitions including the boot, C: drive, and recovery partitions.

Logged User: View Local PC File Copy History

Learn how to view the local PC file copy history for logged users. This guide covers Windows, Linux, and MacOS.

Finding CPU Spike in Linux Past 2 Days: A Simple Guide

Learn how to find CPU spikes in Linux systems using the sar command for the past 2 days.

Remapping Key Combination: Meta + Arrow Keys in Arch Linux KDE Plasma 5.27 Wayland

Learn how to remap the Meta + Arrow Keys key combination in Arch Linux KDE Plasma 5.27 Wayland compositor for a better user experience. This guide explains the process for using Function keys as an alternative.

Resolving Opipefail Issue in SSH Linux Commands

Learn how to resolve the Opipefail issue when using SSH commands in Linux. This article provides examples and explanations to help you understand and troubleshoot this common problem.

Resolving Boot Device Not Found Issue After Deleting Windows Partition with Gparted

Learn how to fix Boot Device Not Found error after deleting Windows partition using Gparted in a dual boot system.

Linux Server: Bandwidth Test Doesn't Change TCP Tuning Process

This article discusses whether it's possible to carry out TCP tuning using genetic algorithms while conducting a bandwidth test on a Linux server. The author shares their research and experiences in writing a Python script for this purpose.

Simple Bash Script to Delete Files Fails on Ubuntu

A user is trying to run a simple Bash script on Ubuntu to delete files, but the script is failing. The script first runs a certificate cleaner (aside from a 'hello world' script), but the file deletion command is not working.

Resizing Windows 11 Partition for Linux Mint Installation

Learn how to resize a Windows 11 partition to accommodate a Linux Mint installation, improving system performance with an SSD.

Understanding 'null' Output in lsblk Command within an Arch Linux Docker Container

When running the lsblk command within an Arch Linux Docker container, several fields return 'null'. This article explains why and provides solutions.

How to Disable Certain CPU Cores in Linux Scheduler Without Rebooting

Learn how to disable certain CPU cores in Linux scheduler without rebooting. This article explains the process using the iso-cpus command.

Adding a Second IP/32 Static Routing: Potential Unintended Issues?

Learn about potential unintended issues when adding a second IP address with a /32 subnet and static routing on a Debian machine.

Automatically Connecting Bluetooth Headset with LDAC Codec: Make PipeWire Use It

Experiencing poor sound quality when automatically connecting a Bluetooth headset with HSP/HFP codec? Learn how to make PipeWire use LDAC codec instead for improved audio quality.

Enabling SELinux on Debian-based Systems: A Solution for Parrot OS Users

Learn how to enable SELinux on Debian-based systems, specifically for Parrot OS users who are encountering issues during the enabling process.

Configuring WireGuard for Linux: Allowing WebRTC Leaks

Learn how to configure WireGuard on Linux to allow WebRTC traffic outside the tunnel for improved privacy.

Compressing Large Talk Video: Unsure about FFmpeg Settings, Seeking Alternatives

This article provides a solution for compressing a 1.17GB, 1 hour 15 minute talk video, unsure about FFmpeg settings. It explores alternative tools for video compression.

Making Local KVM Guests Accessible via Public IPv4 Addresses on a Debian 12 Home Server

Learn how to make KVM guests accessible via public IPv4 addresses on a Debian 12 home server.

Hide output of 'nmclinetwork' command in terminal

Learn how to hide the output of the 'nmclinetwork' command in the terminal on a Linux system.

Troubleshooting Sound on Asus Rog Zephyrus i7 with Debian 12

Users report experiencing sound issues with their newly purchased Asus Rog Zephyrus i7 laptop after installing Debian 12. The sound seems not to be fully utilizing the speakers. This article aims to resolve the issue.

Troubleshooting Sound on Debian 12: New Laptop Speaker Issue

New Debian 12 user experiences sound issues with the laptop speaker, which seems not to function properly. The sound is heard but appears to be not fully using the speaker, producing a really high sound.

Troubleshooting Bluetooth Audio Devices: Systemd, udev, and blueZ

Laptop users experience choppy audio when one Bluetooth audio device is connected. This article provides a solution for this issue by focusing on Systemd, udev, and blueZ.

Automatically Creating an Additional Column When Students Want to Write 'Yes'

Students want to write 'yes' in one column and automatically create an additional column for them. This article provides a solution for this issue on various platforms.

Permission Denied Error Trying SSH Script: Setting Up SSH Tunnels with Socat

This article explains how to set up an SSH tunnel using Socat and troubleshoots a common issue: the 'Permission Denied' error. The step-by-step guide covers local and remote servers and middle servers, and offers a solution to this problem.

Possible Route: Video Input from Laptop to Dedicated Window Desktop

Learn how to connect your laptop as a video input source to a dedicated desktop monitor, bypassing the need for remote connection.

Faster PC Build: i7-1165G7, 16GB RAM, 256GB SSD, vs. IdeaPad Slim 516IRL8: i7-10510U, 16GB RAM, 500GB SSD, 2.4GHz

Compare the performance of two laptops: a custom build with an i7-1165G7, 16GB RAM, 256GB SSD, and a Lenovo IdeaPad Slim 516IRL8 with an i7-10510U, 16GB RAM, 500GB SSD, and 2.4GHz processor. This article provides a side-by-side comparison of their specifications and performance in handling large Excel files using Python and Pandas.

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