Articles about linux | UserComp.com

Tech Support: Sequentially Numbered Weeks Start and End Dates

Learn about sequentially numbered weeks, their start and end dates, and how to generate a sequence in various systems. Improve your tech skills with this comprehensive guide.

Debugging Essentials: A Comprehensive Guide

Debugging is an essential skill for any programmer or system administrator. This comprehensive guide will cover the basics of debugging on various platforms, providing tips and tricks to help you quickly identify and resolve issues. Read more to learn more about debugging essentials.

Create Additional Users in AWS: A Step-by-Step Guide

Learn how to create additional users and manage their permissions in AWS using IAM. Follow this step-by-step guide to ensure secure access for your team.

Transform 2x512 Array in Excel (32x32 one)

Learn how to transform a 2x512 array in Excel, specifically focusing on a 32x32 one. This tutorial provides a step-by-step guide for transforming the array in Excel.

Increase VRAM Allocation for Integrated GPU on Lenovo ThinkPad E15

Learn how to increase the VRAM allocation for the integrated GPU on Lenovo ThinkPad E15 for better performance. Direct BIOS options for UMA FrameBufferSize are not available.

Setting up Portable USB Drives to Boot Multiple Windows Go Versions (Windows 7, 10, 11)

This article provides a step-by-step guide on setting up portable USB drives to boot multiple versions of Windows Go (Windows 7, 10, 11) and also planning to set up booting Linux distros. This guide will help you to have a seamless experience while switching between different operating systems.

Understanding 'Connection' and 'Session' in Networking

This article explains the terms 'Connection' and 'Session' in networking, with examples and differences between them. Learn how they work together in establishing and maintaining network communication.

Encode Multiple RAW Photos to JPEG XL

Learn how to encode multiple RAW photos to JPEG XL format using the command line with FFmpeg. This article provides a simple step-by-step guide for encoding RAW photos to JPEG XL.

Locating Command Issues with Mounted Windows NTFS Partition on Manjaro Linux

This article discusses troubleshooting command issues when mounting a Windows NTFS partition on a Manjaro Linux system. We will explore common errors and provide solutions to help you successfully access your data.

Locating Command Issue in Manjaro Linux with Windows Dual Boot

This article provides a solution to a command issue encountered in Manjaro Linux when dual booting with Windows, with data stored on separate NTFS partitions.

Accessing Computational Fluid Dynamics (CFD) meshes via NASA FTP URL

This article provides steps to access and download Computational Fluid Dynamics (CFD) meshes from the publicly available NASA FTP URL: ftp://cmb24.larc.nasa.gov/outgoing/Vassberg_2D_NACA0012...

Fiber Modem Not Connecting After Changing Bridge Modem to Router Mode

Experiencing issues with your fiber modem after changing the bridge modem to router mode? This article provides solutions to help you resolve the problem.

Updating Kali Linux Lockscreen Wallpaper/Background in VMWare Workstation

This article guides you through the process of updating the lockscreen wallpaper/background in Kali Linux running on VMWare Workstation. We'll use the command line and the apt package manager to update the wallpaper automatically.

No Sound on Bluetooth Connected Device with TrimUI Brick and MinUI OS

This article provides a solution for users experiencing no sound on a Bluetooth connected device while using the TrimUI Brick with the MinUI OS. Despite the MinUI OS not supporting Bluetooth out of the box, this issue can be resolved by adding the necessary configuration.

Calculating RPM for Hard Drive: Is It Working Correctly?

This article explains how to calculate the RPM of a hard drive using time read and sector data. We will also discuss if the calculated RPM is working correctly.

Forwarding Traffic VLANs through Shadowsocks via iptables on Raspberry Pi 4

Learn how to forward traffic through VLANs using Shadowsocks on a Raspberry Pi 4 (RPI) by configuring iptables. This guide focuses on setting up VLAN 11 and VLAN 22 on an RPI switch.

Save image files directly compressed JPEG format

Learn how to save image files directly in compressed JPEG format on Linux, Windows, and MacOS systems. This article provides a step-by-step guide for various image editors and operating systems.

SSD Replacement on Laptop: Interpreting SMART Test Results

A user is unsure whether to replace their entire laptop or just the SSD. They've found conflicting results from SMART tests and need help interpreting the results. Here's a guide to help understand the SMART test results and decide the best course of action.

Understanding RDP GitHub Works

This article provides a step-by-step guide on understanding how to set up Remote Desktop Protocol (RDP) using GitHub repositories. Follow the instructions to learn how to create, configure, and manage your own RDP server. Read more for a detailed guide.

Removing Veracrypt Encryption on Linux

This article guides you through the process of removing Veracrypt encryption on a Linux system. Follow the steps below to securely remove encryption from your Veracrypt-encrypted drives or partitions.

Monitoring Filesystem Events with Inotify-tools

This article explains how to use Inotify-tools to monitor filesystem events such as create, delete, add, and attr. It also provides an example of using the 'knewfs' command to monitor a filesystem as a daemon.

Managing Observability in Enterprise Systems

This article provides a comprehensive guide on managing observability in enterprise systems, addressing the current challenges of low quality and fragmentation across systems. The focus is on a unified approach to observability, starting with a basic understanding of web applications and their components.

SSLCertificateError Using SOCKS Proxy SSH Tunneling - Causes & Fixes

This article provides solutions to the SSLCertificateError that occurs when using SOCKS proxy with SSH tunneling. We discuss the causes and offer effective fixes.

Adjusting UMA Frame Buffer Size on Lenovo ThinkPad E15

Learn how to adjust the UMA Frame Buffer Size on Lenovo ThinkPad E15 to allocate more VRAM for the integrated GPU. Advanced BIOS settings are not accessible, but there is still a way.

Running Process as a Different User

Learn how to run a process as a different user on various operating systems. This article provides a step-by-step guide for Linux, Windows, and MacOS.

Textures Not Loading Depending on Camera Angle

Experiencing an issue where textures appear unicolor at specific camera angles in your game or application? This article offers solutions to help resolve this annoying problem.

Prevent fzf from screwing terminal settings

This article provides solutions to prevent fzf, a fuzzy finder utility, from modifying terminal settings when executed on a shared web server (CloudLinux) after copying a precompiled Linux binary.

Thousands of Unknown Accounts with Full Rights on Ext4.vhdx File

This article discusses a situation where thousands of unknown accounts have full rights on an Ext4.vhdx file. The file's properties show that the computer only has a single user, and the user accounts are not created or modified. This article provides a solution to this issue.

Free Web Filtering Software at Subdomain Level

This article discusses free web filtering software that can filter content at the subdomain level. One popular choice is OpenDNS Family Shield, but it has one issue: it blocks entire domains. This can be problematic as many useful sites like Reddit and Wikipedia are affected. Let's explore alternatives.

Netgear Nighthawk Router: DNS RFC1497 Code 6 - Handling DNS Queries

Experiencing great Internet speeds (900+ symmetrical) consistently with Netgear Nighthawk router, but the DNS router doesn't work consistently. This article will explain how to configure the Netgear Nighthawk router to handle DNS queries using RFC1497 Code 6.

Access Transmissions Web UI Outside Docker Container: Mullvad VPN

This article guides you on how to access Transmissions web UI outside Docker container using Mullvad VPN. Ensure your VPN is named 'mullvad'.

Solving rDNS Not Forward Confirmed and x.x.x.x.in-addr.arpa Looks Like Generic Errors

This article provides a solution to the rDNS Not Forward Confirmed and x.x.x.x.in-addr.arpa Looks Like Generic errors. Follow the steps below to resolve these issues.

Ethernet Not Working on Fedora 9: Network Card Not Shown

This article provides a solution for the issue of Ethernet not working on Fedora 9, where the network card is not shown using 'ifconfig -a' command. The lspci command shows the network card present, but it's not detected. This problem occurs with Realtek RTL8111/8168B PCI Ethernet controller.

Thunderbird: Smaller Row Card View Using User Chrome.css

Learn how to adjust the vertical size of message rows in Thunderbird's card view using User Chrome.css on Ubuntu 22.04.

Bypassing Netgear Router DNS for Consistent Internet Speeds

Learn how to bypass the DNS of a Netgear Nighthawk router to consistently achieve high-speed Internet connections.

Configure Ethernet Port IP Address on Linux Notebook Running Wireshark for Passive Tap

This article provides a step-by-step guide on how to configure an Ethernet port IP address on a Linux notebook running Wireshark for a passive tap. It will help you monitor 100Mb/s Ethernet link using a passivetap with ethtap on a single direction.

Configuring Fiber Modem/Router for IP Passthrough Mode Behind Separate Router

This article provides a step-by-step guide on how to configure a Fiber Modem/Router for IP Passthrough mode behind a separate router. Follow the instructions to set up your network effectively.

Turn Touchpad Notification to Left Corner Screen

Learn how to move the touchpad notification to the left corner of the screen on Linux, Windows, and MacOS.

VIMscript: Performing Command Operations Twice

This article explains why VIMscript might perform command operations twice and provides solutions to avoid this issue.

Fixing a PHP Script that Deletes Accidentally

Learn how to fix a PHP script that deletes files or data accidentally. This article provides a solution for both Linux and Windows platforms.

Ubiquity Crashes Installing Custom Ubuntu ISO

This article provides a solution to the issue of Ubiquity crashing while installing a custom Ubuntu ISO using Live-Build. It discusses the possible causes and offers a step-by-step guide to resolve the problem.

Bypassing Site's Security with Wget 1.21.4

Learn how to bypass a site's security using Wget 1.21.4. This article provides a step-by-step guide on downloading a page from a site using the Wget command, and what to do when the site drops the connection.

Gluetun Not Found: TUN Device Docker

This article provides a solution for the Gluetun not found: TUN device Docker issue. The problem occurs after a hardware restart, and the docker-compose.yml file is used. This article will help you troubleshoot and fix the issue.

Recover Lost Video Files Using EaseUS Recovery Tool

Learn how to recover lost video files using EaseUS Recovery Tool. This guide provides step-by-step instructions for scanning a folder and recovering hundreds of videos.

Track Product Sales with Multiple Date Filter Criteria

Learn how to track product sales using multiple date filter criteria in various operating systems. This guide provides a step-by-step approach for efficiently monitoring your product sales.

Understanding Target Prefixes in Building a GCC Toolchain Native System

This article provides a clear explanation of target prefixes when building a GCC toolchain native system. Learn how to set target prefixes correctly, avoiding common mistakes and confusion.

MS-CHAP Authentication Failing When Connecting Draytek L2TP/IPSec VPN on Ubuntu Linux AWS EC2 Instance

Having trouble connecting to a Draytek L2TP/IPSec VPN using MS-CHAP authentication on a headless Ubuntu Linux AWS EC2 instance? Read on for a potential solution.

Configure WAN without losing public IP

This article guides you through the process of configuring a new FTTH connection without losing the public IP provided by the ISP. The ISP has provided the following parameters: IP, PPP, PPPoE/32, actually a public subnet different /30. We will show you how to configure each of these on different operating systems.

Mutt/Neomutt Maildir not saving sent email

This article discusses an issue with Mutt and Neomutt not saving sent emails when the Maildir format is changed. It provides a solution to this problem.

Cant Stop Array: MDADM Not Getting Exclusive Access on Fedora Core OS

This article discusses a common issue with MDADM on Fedora Core OS where it fails to get exclusive access to an array due to a mounted filesystem or active volume group. It provides solutions to resolve this issue.

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