Articles in Linux | UserComp.com

Monitor API Status

This script will help you monitor your API's status by checking its online status every minute and ensuring the API keeps alive. Keep your API running smoothly with this handy script.

NGINX WebDAV: Missing Files for Non-Browser Clients

This article provides a solution for NGINX WebDAV instances where files are missing when accessed by non-browser clients. The issue is resolved by adjusting the NGINX configuration.

How to Decode Raw H.264 Data with FFmpeg in C++

Learn how to decode raw H.264 data using FFmpeg and C++. This tutorial will provide you with step-by-step instructions to get started. Read more to learn about tech support for decoding raw H.264 data with FFmpeg in C++.

Alt+Tab pane becomes opaque snap windows

The Alt+Tab pane originally had a blurry translucency effect, which allowed the user to see the snap windows. However, this effect has disappeared, making it difficult for the user to recover the required window and continue their work.

RHEL9 Subscription Manager Fails to Differentiate Original VM and Cloned VM

This article addresses an issue where the RHEL9 Subscription Manager fails to differentiate between an original VM and a cloned VM, causing complications when managing subscriptions. We provide a solution to this problem.

Super Users Asking for a Better Experience

This article discusses the importance of providing a better experience for super users in various tech-related platforms. It offers suggestions on how to improve the user interface, support, and community interactions to enhance their overall experience.

Segmented and Fragmented MP4 Recording with FFmpeg

Learn how to record MP4 videos in a segmented and fragmented manner using FFmpeg. This method is useful for long recordings and can help manage file sizes.

Add Arbitrary Text to Linux Date Command Output

Learn how to add arbitrary text to the output of the Linux date command. This guide provides simple steps to customize the date command output to your preference.

Resizing Non-Primary Disk Partitions: Windows and Linux Coexistence

Learn how to resize non-primary disk partitions when co-existing Windows and Linux on the same drive. This guide covers both Windows and Linux partition resizing techniques.

Safely Separating Linux and Windows Operating Systems on a Single Physical Disk

Learn how to safely separate Linux and Windows operating systems on a single physical disk, ensuring a secure and efficient dual boot setup for gaming and work.

Manual Action Required for Reboot after Mounting Local SSD Drive

This article provides instructions on how to manually reboot a system after mounting a local SSD drive (ext4) named 'data' using Nemo in Linux Mint 22. The drive is working fine and can be read from and written to. However, when trying to use a file within the mounted drive on another system, an issue arises.

Implementing Hardware Scaling Filter with D3D11 using VideoProcessBltD3D11DDI and adding PIX_FMT_D3D11 support to MediaFoundation Encoder (mfenc)

This article provides a step-by-step guide on implementing the Hardware Scaling Filter (vf_scale_d3d11) using VideoProcessBltD3D11DDI and adding PIX_FMT_D3D11 support to MediaFoundation Encoder (mfenc).

Google Chrome keeps giving Startup Error 0x12524: Install Error

This article provides solutions to resolve Google Chrome Startup Error 0x12524 Install Error on Linux, Windows, and MacOS.

Making Firefox Work with NDOF Devices like 3DConnexion SpaceMouse

This article provides a solution for using Firefox with NDOF devices like the 3DConnexion SpaceMouse. A program called 'PureRef' referencing images is used as an example.

Ubuntu 22.04: Iptables Not Logging or Specifying Rules

Users of Ubuntu 22.04 have reported an issue where adding a single rule for iptables logging doesn't produce the expected logging. This article aims to provide a solution to this problem.

Firefox Refuses to Visit Single Website on Home Network (192.168.1.232)

This article provides solutions for Firefox's inability to visit a single website on a home network with the IP address 192.168.1.232. This issue may occur on a Unraid server, Mac laptop, Windows desktop, or home WiFi network, and may affect web apps like Immich, Sonarr, and Unraid services.

Troubleshooting SSL Connection Drops with Helix Core on DigitalOcean Droplet

In this tech support article, we will discuss the issue of SSL connection drops with Perforce Helix Core on a DigitalOcean droplet. We will explore potential causes and solutions, providing a step-by-step guide to help you maintain a stable and secure connection for your version control needs.

Test Chrome OS Administration using VMs: A Comprehensive Guide

Learn how to test Chrome OS administration using Virtual Machines. This guide provides step-by-step instructions and tips for setting up and managing Chrome OS in a virtual environment. Optimized for SEO with relevant keywords. Read more to explore the benefits of testing Chrome OS admin in a VM setup.

Increasing AC3 Channel Volume Level in FFMPEG

Learn how to increase the AC3 channel volume level using FFMPEG. This guide will provide step-by-step instructions for Linux, Windows, and MacOS users.

Backup Private Keys in Kleopatra for Using on New Computer

Learn how to backup private keys in Kleopatra for use on a new computer. This guide provides step-by-step instructions for both Linux and Windows users.

Switching Key Map to Insert Normal Mode in Neovim (NvChad) while Keeping QWERTY Mapping

Learn how to switch the key map to insert normal mode in Neovim (NvChad) while keeping the ordinary QWERTY mapping for a better editing experience. This tutorial provides a step-by-step guide to achieve the desired effect.

FFMPEG AFFTDN Custom Noise Band Argument Ignored?

Having trouble with FFMPEG's AFFTDN filter and the band_noise argument? This article discusses a possible issue when trying to denoise a clip with a consistent noise pattern and suggests solutions for improving your audio editing experience in FFMPEG.

CCextractor: Reading and Writing Network Drives

Learn how to use CCextractor to read and write files on network drives, and understand whether it still processes files within the drive instead of the current directory.

Ubuntu 22.04: Troubleshooting EBTABLES (NFT-based) Frame Dropping Rules with No Effect

Explore the new ebtables application in Ubuntu 22.04, based on NFT. Learn how to troubleshoot frame dropping rules that have no effect, following the EBTABLES (8) manual description. Improve your system's security with up-to-date knowledge.

Count instances of letter-digraph permutations in large corpus

In this article, we will discuss a method to count the permutations of letter-digraphs within a large corpus of words. This technique can be applied to improve text analysis tasks, such as text classification or sentiment analysis.

Enabling Ubuntu Folder Sharing with Windows 10/11

After spending hours trying to enable Ubuntu folder sharing with Windows 10/11, I was totally stumped. Here's a step-by-step guide to help you overcome this issue.

Locating a Running Firefox Session on Linux

Learn how to find and manage a running Firefox session on a Linux system. This guide provides simple steps to help you locate and interact with your active Firefox browser sessions.

Setting up two hard disks on a system: Avoiding software clogs

This article provides a solution for setting up two hard disks on a system without the system getting clogged with software. It discusses the process for both Linux and Windows systems.

Unable to Write Config File in Program Directory

This article discusses a common issue where a program installed in the C:\ProgramFiles\<program> directory is unable to write a config file. We will explore possible reasons for this issue and provide solutions.

Do Public FTP Servers Require SSL/TLS Control Channel?

This article discusses the necessity of SSL/TLS control channel for public FTP servers, with an example of IBM's FTP server. We'll show you how to connect to such servers using Linux shell FTP clients like lftp or ncftp.

Dynamically Changing Stream Data with FFmpeg FIFO

Learn how to dynamically change stream data using FFmpeg FIFO. This article provides a step-by-step guide to stream videos and set files for playback.

Two-Routers Setup for Work Laptop with Cloudflare Warp Zero Trust

This article provides guidance on setting up a two-router configuration to retain residential country IP while traveling, focusing on a corporate laptop using Cloudflare Warp Zero Trust.

Unable to Use NVIDIA L4 GPU Card with Windows Server Hyper-V VMs: DDA

This article discusses the issue of using NVIDIA L4 GPU cards with Windows Server Hyper-V VMs and provides a solution for the DDA (DirectData Access) problem.

Possible to Install New Kernels in Lubuntu with Physical Access and Encrypted Home Partition?

Explore the possibility of installing new kernels in Lubuntu when the home partition is encrypted and mounted on a separate partition, requiring a password before accessing the system.

Explicitly Dropping IPv6 Packets with ip6tables - A Tech Support Guide

Learn how to explicitly drop IPv6 packets using ip6tables, a powerful networking tool for Linux systems. This guide covers the basics of using ip6tables to manage IPv6 traffic and enhance network security. Follow along with the example command and tcpdump output to see packets being dropped. If you're a tech support professional or a network administrator, this article is for you.

Installing New Kernels Without Knowing System Password on Lubuntu with Separate Home Partition and Encrypted Home

This article provides instructions on how to install new kernels on Lubuntu with a separate home partition and an encrypted home, without knowing the system password.

Reset Bash Password in WSL (PowerShell, Win11)

This article provides a step-by-step guide on how to reset the Bash password in WSL using PowerShell on Windows 11.

SCTE Ingestion Not Working with FFmpeg for Live Streaming

Having trouble ingesting and transcoding SCTE data streams using FFmpeg for live streaming? Learn about possible solutions to common issues for a smooth video and audio experience.

Enable Wi-Fi Connections with XFCE4 Feature in Debian

Learn how to enable Wi-Fi connections using the XFCE4 feature in the latest Debian installation. The process involves clicking on the panel to display a list of available Wi-Fi access points, then selecting one and inputting the password. Follow these simple steps for a seamless experience.

Cant boot dual partition - GRUB issue

This article provides a solution for a dual partition issue on Ubuntu 20.04, where a new partition is added to load the root filesystem for Ubuntu 24.04, and the GRUB bootloader is causing problems.

Understanding the neofetch command output on Kubuntu 22.04.5 LTS x86_64

Learn how to interpret the neofetch command output on Kubuntu 22.04.5 LTS x86_64 to gather system information.

Linux: Native Bash on KKubuntu - A Tech Support Guide

This tech support guide provides a brief overview of native Bash on KKubuntu. Learn about the neofetch command and how to use it for system information. Optimize your reading experience and explore more about this topic on our tech support site.

Understanding DHCP and How It Works with Direct Ethernet Link for Hosts

If you've ever plugged an Ethernet cable from your desktop to your laptop for faster, direct file transfer and run Linux Mint while connected to WiFi (which may be irrelevant), this article provides a brief overview of DHCP and its role in direct Ethernet link for hosts. Learn more about this networking fundamental on our tech support site.

Cloning and Copying Files without Preserving Folder Structure using rclone

Learn how to use rclone command for cloning and copying files from Dropbox without preserving folder structure. This article provides a step-by-step guide with an example.

How to Reroute WireGuard Traffic from PC to VPS and VPN Server

In this article, we will discuss how to reroute WireGuard traffic from a PC to a VPS server and a VPN server. This guide will help you achieve seamless traffic routing between three WireGuard peers: PC, VPS server with full access, and VPN server. Learn how to configure WireGuard to suit your networking needs.

Configuring Self-Hosted GitLab Runners: A Comprehensive Guide

In this article, we will explore the concept of self-hosted GitLab runners, the reasons for configuring them, and the step-by-step process of configuring the gitlab-ci.yml file. Learn how to harness the power of self-hosted runners for your GitLab CI/CD pipelines. Read more to get started with tech support.

No Sound in MP4 Videos Played on Ubuntu 20.04.5 LTS: A Tech Support Guide