Articles in Linux | UserComp.com

Expose Local Server on VPS Preserving Real Client IPs (OS Level)

Learn how to expose a local server on a VPS while preserving the real client IPs at the OS level.

Slow and Patchy Internet: How to Fix?

Experiencing a slow and patchy internet connection? Here's how to troubleshoot and improve your internet speed.

Terminal Keystrokes for Telnet and MUD on Mac and Linux

Recently started using MUDs. No issues on Mac via terminal. Tried logging in via Linux computer, RXVT-unicode/Bash. $echo $TERM rxvt-unicode-256color. Telnetting aardwolf...

Re-using Outputs: Complex Query

This article discusses the process of re-using outputs from a complex query, focusing on the splitting of 3D video files (stereo 3D) into separate left and right channels. The script mainly performs three tasks: getting mono output from 3D video files (stereo 3D), splitting the whole video into left and right channels, and processing the output.

Does the Latest FFmpeg Build Work on Windows 7?

This article discusses whether the latest FFmpeg build works on Windows 7. Users who have downloaded older full build versions and found the 'ffmpeg-7.0-full_build.7z' file are wondering if this is the correct version. Let's find out.

Figuring out Terminal Keystrokes for Telnet MUD

Recently started trying MUDs via terminal on Mac, no issues. Tried logging via Linux computer, RXVT-unicode/Bash. $echo $TERM rxvt-unicode-256color $ telnet aardwolf...

Getting VS Code Ignore Key Defining Keybindings

This article provides a step-by-step guide on how to define keybindings for Visual Studio Code's Ignore feature. It explains the necessary JSON structure and provides examples for non-standard keyboard layouts, such as Linux using XKB. Learn how to set up keybindings for symbol keys and make your VS Code experience more efficient.

Get VSCode ignore key

Learn how to get the VSCode ignore key using non-standard keyboard layouts like Linux MX DE KB. We'll insert symbol keys by pressing the modifier key and the key. This works fine in apps, including Electron.

Windows 11 Host: VirtualBox 7.1.6 Void Linux VM Hangs (TSC Mode Real TSCOffset)

This article provides a solution for a Windows 11 host with a Void Linux VM that hangs during boot. The issue is related to TSC Mode Real TSCOffset in VirtualBox 7.1.6. We will guide you through the steps to resolve this issue.

Unable to log into SSH using Visual Studio Code: Permissions SSH Configuration File (Windows)

This article will guide you through setting the necessary permissions in the SSH configuration file to log into SSH using Visual Studio Code on Windows.

Slow Network HTTP Response: Long Running Requests (~3 seconds) on Raspberry Pi

This article discusses the issue of slow HTTP responses during long running requests on a Raspberry Pi when running a Python Flask HTTP request. It provides solutions to optimize the network performance and reduce the response time.

Transfer Open Image from Local Machine to Remote Server using Single Command

Learn how to transfer an open image from a local machine to a remote server using a single command. This article covers methods for both Linux and Windows operating systems.

Binding Docker Compose Services with Provided DNS Services

Learn how to bind Docker Compose services with provided DNS services without exposing DNS ports. This article explains how to use the . and . networks in Docker Compose.

Linux Boots Grub - How to Fix a Broken grub.cfg

Having issues booting your dual-boot system and accessing the Grub terminal? Learn how to fix a broken grub.cfg file with this step-by-step guide. Get your Linux machine up and running again. Read more for tech support.

Deleting an NTFS folder made by Aid File Recovery Software: What to do?

When using Aid File Recovery Software to recover files, it creates a folder named 'NTFS'. If you want to delete this folder, it seems impossible. Here's what you can try...

Granting Temporary SSH Access: Using CA Private Keys and Public Keys

This article provides a solution for granting temporary SSH access to users. Examples using CA private keys and public keys are discussed, setting up the server involves adding certain commands.

Building Custom Kali Linux Live Environment with Airgeddon and Fluxion Pre-Installed

Learn how to create a custom Kali Linux live environment with Airgeddon and Fluxion pre-installed for penetration testing and ethical hacking. Follow these simple steps to make your own Kali Linux live USB with your favorite tools ready to use.

Permanently Changing Default Route Ethernet on Fedora 41

This article explains how to permanently change the default route for Ethernet on a Fedora 41 workstation installed on bare metal with a WIFI Ethernet NIC in a clean system.

How to Add Source Tag to Video with FFmpeg for Better Tracking

Learn how to use FFmpeg to add a source tag to your videos, making it easier to keep track of encoded videos and their origins. Improve your video management and organization with this simple guide.

Converting Transparent MOV to WebM with FFmpeg

Learn how to convert a transparent MOV file to WebM while keeping the alpha channel intact using FFmpeg. This guide covers both YUV and YUVA formats.

Fixing Ubuntu Not Starting on VirtualBox with VirtualBox 7.1.3 on Windows 11

This article provides a solution for a problem where Ubuntu 24.04 fails to start on VirtualBox 7.1.3 on Windows 11. The screen remains unchanged after selecting the 'memtest' option.

Troubleshooting Virtual Bridge Interface Unable to Access Internet on Proxmox Server

Having trouble with your Proxmox server's internal bridge (vmbr1) not reaching the Internet? Learn about a solution for this NAT issue, using curlvmbr1 and improving your server's connectivity.

How to Make a Claim with Frontier?

This article provides a step-by-step guide on how to make a claim with Frontier. Contact Frontier's customer service by calling the number +1-877-(958)-0210 +52-800953-0855. Make sure to have the number handy, as you can speak with a representative...

Fedora 41 (KDE Plasma Spin) Hanging Boot - Not Responding

This article provides solutions for the Fedora 41 (KDE Plasma Spin) boot hanging issue where the system doesn't respond beyond the black screen. Even the SDDM greeter is not met.

Installing Rust for Cross-Compilation (MIPS32 little-endian)

This article provides a step-by-step guide on how to install Rust for cross-compilation on MIPS32 little-endian systems. Whether you're on Linux or Windows, follow these instructions to get started.

XRDP Fails to Start MATE Session on Ubuntu MATE 22.04: How to Fix

Having trouble connecting to your Ubuntu MATE 22.04 desktop using XRDP? This guide will help you resolve the error and successfully start your MATE session. Learn the steps to fix XRDP connection issues with Windows 10 RDP and Ubuntu clients.

Expert Tips for Forwarding Internet Traffic between Two Networks

Learn how to forward internet traffic between two networks with a server IP of 10.0.0.1/16 and two interfaces. Improve your networking skills and optimize your tech support. Read more for expert advice.

Fixing WSL 'Failed to take /etc/passwd lock: Invalid argument' Error

If you're encountering a 'Failed to take /etc/passwd lock: Invalid argument' error when trying to install packages with sudo apt or sudo apt-get, this guide can help you resolve the issue. Learn how to fix this WSL error and continue using your Windows Subsystem for Linux smoothly.

Harmonizing Audio and Multiple Video Segments Concatenated via ffmpeg

This article provides a step-by-step guide on how to harmonize audio and multiple video segments concatenated using ffmpeg. The process involves a few command-line operations to ensure the audio and video remain synchronized.

Synology MailPlus Server Warnings: DNSSEC Validation May Unavailable

This article discusses the warning 'DNSSEC validation may unavailable' in Synology MailPlus Server 3.1.6-11332. It provides information about the warning and suggests solutions to resolve the issue.

Synology MailPlus Server 3.1.6-11332 Warning on DSM 7.1.1-42962 Update 8: mimedefang-multiplexor Failed to Get Domain ID

Users of Synology MailPlus Server 3.1.6-11332 on DSM 7.1.1-42962 Update 8 may encounter a warning related to mimedefang-multiplexor failing to get domain IDs. This article provides a brief overview of the issue and suggests possible solutions for tech support.

Accessing AWS Services with Apache Airflow on a Windows 10 Machine using WSL (Ubuntu)

Learn how to enable Apache Airflow on a Windows 10 machine using WSL (Ubuntu) and connect it to your personal AWS account for various activities. This guide assumes you are connected to your organization's VPN.

Linux Not Displaying NVME SSD Partitions: Possible Solutions

Having trouble displaying NVME SSD partitions in Linux? Learn about possible solutions for this common issue and get your system running smoothly again. Read more for comprehensive tech support.

Troubleshooting Nuance Dragon 15 Crashing Workstations

This article provides solutions to troubleshoot Nuance Dragon 15, a third-party Java product, which is causing workstations to crash periodically.

Mounting NTFS Partition with Force Flag NTFS3 in Windows 11 and Ubuntu 24.04

This article provides a step-by-step guide on how to mount an NTFS partition with the force flag NTFS3 in Windows 11 and Ubuntu 24.04. Learn how to resolve issues with the system failing to launch when using Ubuntu to access the NTFS partition.

HEVC NVIDENC Encoding Produces Interlaced Output from Non-Interlaced Input

When encoding a non-interlaced Blu-Ray Rip in H264 MP4 format and trying to reduce the size, interlaced video output is produced using HEVC encoding via FFmpeg or HandBrake. This article explains why this happens and how to avoid it.

Force Mounting NTFS Partition in Ubuntu: A Solution for Windows 11 Users

If you're a Windows 11 user who dual boots with Ubuntu 24.04, you may have experienced issues launching your system due to an NTFS partition mounted as ubuntu tfs3. This article provides a solution to force mount the NTFS partition and ensure your Ubuntu system launches smoothly.

Policy-Based Routing Via Two Networks on a Windows Machine

This article guides you through setting up Policy-Based Routing (PBR) on a Windows machine using two separate physical NICs to obtain two IP addresses, one routed via a VPN. The OS lacked knowledge...

Download File from Web Using Linux Command Line

This article provides instructions on how to download a file from a web server using the command line on a Linux system. We'll use the `wget` command to get the file, handling HTTP 301 Moved errors.

Laptop Internal Microphone Stops Recording After Upgrading to Debian Trixie/Sid

This article provides solutions for a Debian Trixie/Sid laptop user whose internal microphone stopped recording after an upgrade. The microphone is still detected but not recording anything. We will discuss possible solutions for this issue.

Understanding mke2fs.exe Usage in Mingw64 Environment with Windows

This article provides a guide on using mke2fs.exe command in Msys2/Mingw64 environment with Windows. It covers the process of creating a new file system on a USB drive.

Watermark Video with Two Timestamps

Learn how to add a watermark with two timestamps to your video using various methods for Linux, Windows, and MacOS. This tutorial provides step-by-step instructions for watermarking your videos with timestamps in UTChyphenAEST.

Watermark Video with Two Timestamps

This article provides a step-by-step guide on how to watermark a video with two timestamps, one in UTC hyphen AEST format. Learn how to achieve this easily using various video editing tools.

Copy Specific String Multiple Times in Row (Notepad++ & EmEditor)

Learn how to copy a specific string multiple times in a row using Notepad++ and EmEditor. This tutorial provides a step-by-step guide for both text editors, making it easy for users to duplicate strings efficiently.

Improve Shortcut Icons in New Tab - Firefox

Learn how to fix broken shortcut icons in the new tab of Firefox browser, including Google Maps, Stack Overflow, and Screenshot. This guide will help you improve the appearance of your new tab shortcuts.

Setting up Zscaler VPN on Linux Mint 21.3 Cinnamon

This article guides you through the process of setting up Zscaler VPN on Linux Mint 21.3 Cinnamon. We will use the Network Manager Applet to switch VPNs frequently with minimal effort.

Grub not shown on external screen after installing Arch Linux on old laptop

Recently downloaded Arch Linux on an old laptop using Arch Install Script, chose Grub and honestly, I'm not sure if it's a BIOS/UEFI problem as Grub doesn't show up on the external screen.

Enabling Snap Confinement in Fedora 41: A Troubleshooting Guide

Having trouble enabling snap confinement in Fedora 41? Follow the official instructions to enable snaps and learn how to install and remove them without any issues. This guide will help you troubleshoot and understand why snap confinement may not be working.

How to Combine Two 1TB SSDs into a Large 2TB Logical Volume for Swap and RAID 1 /home on Linux?

Learn how to combine two 1TB SSDs into a large 2TB logical volume on Linux for swap and RAID 1 /home on a pair of RAID 1 hard drives. This guide provides step-by-step instructions for setting up a reliable and high-performance storage solution.

Extracting eventlog.txt from COLDFIRE (m520x) device via serial port Ethernet

This article provides steps to copy and transfer eventlog.txt from a COLDFIRE (m520x) device to a laptop via serial port Ethernet. It seems like TFTP option might be involved, but it's not clear yet.