Articles about p | UserComp.com

Configuring UFW Firewall with Mastodonbot on Raspberry Pi

Learn how to configure UFW firewall on Raspberry Pi to securely run Mastodonbot, a Mastodon instance in a local network.

Updating Dell CD-ROM Drive BIOS Revision A03

Learn how to update the BIOS revision A03 on your Dell CD-ROM drive for optimal performance. Follow these steps to ensure a successful update.

Comparing Memory Bandwidth in Two PC Builds for CFD Simulations

A user is planning to get a new workstation for CFD simulations and has read that memory bandwidth can be a bottleneck for such applications. They ask for help in comparing the memory bandwidth of two potential PC builds.

Understanding Linux Permissions: An In-depth Look at SELinux, OpenSSH, Systemd, Docker, and RPM-based Builds

In this tech support article, we will discuss the various permissions-related components in a typical Linux user-land application build system, including SELinux, OpenSSH, Systemd, Docker, and RPM-based builds.

Duplicated Moveset Columns in Matching Section: A Tech Support Solution

This article provides a solution for an issue where moveset columns are duplicated in the matching section of a CSV file. Learn how to clean and export the data effectively.

Detecting and Reducing WAV File Samplerates: A Tech Support Guide

Learn how to detect and reduce WAV file samplerates for optimal playback and storage. This tech support guide covers both manual and automated methods.

Compatibility Matrix among RStudio and RRGraphicsEngine

RStudio users may wonder about the compatibility of specific RStudio releases with various versions of the RRGraphicsEngine. Ideally, we would expect a compatibility matrix listing tested build configurations.

Getting the First and Last Non-Empty Value Ranges: A Technical Support Guide

In this tech support article, we'll walk you through creating two functions: one to get the first non-empty value range, and one to get the last non-empty value range. Let's get started.

Formula Matching Header Value: A Tech Support Solution

Learn how to resolve issues with Formula Matching Header Values in tech support. This article provides a solution for one-sheet columns with several cells and blank, single-value cells.

Splitting MPEG-TS Stream into Two Different Outputs using FFmpeg

Learn how to split an MPEG-TS stream into two separate outputs using FFmpeg. This guide covers the process for creating two different outputs, one with MPEG-TS stream and AC3 audio.

SFTP Connection Stuck: Troubleshooting 'ls0[Connecting...]' Issues

Experiencing issues with an SFTP connection getting stuck during the 'ls0[Connecting...]' process? Learn potential causes and solutions to help you connect successfully.

Backing Up Data: Questions Regarding Unplugging a 3TB Internal HDD for Music Production and Photography

Learn about the implications of unplugging a 3TB internal hard drive for data backup during music production and photography. Ensure your valuable files are secure.

No Saved Passwords in Chrome Remotely: A Solution for Ubuntu 23.10 Users

Users of Ubuntu 23.10 encounter an issue where Google Chrome does not save passwords when used remotely. This article offers a potential solution to the problem.

Using Proportional Fonts with Emacs on Linux Mint: A Tech Support Guide

Learn how to use proportional fonts in Emacs with Evil-mode on Linux Mint. This tech support article covers configuring your terminal emulator to support proportional fonts and loading the necessary Emacs configuration file.

Udev Rules Don't Allow Ubuntu and NixOS to Sequence USB Resume for Lenovo ThinkPads

Users report issues with Lenovo ThinkPad T480 running Ubuntu 22.04 LTS and Lenovo ThinkPad X1 Carbon running NixOS not being able to sequence USB resumes for devices with vendor ID 0x36dc.

Repeating Last Second Every 20 Seconds with FFmpeg: A Solution

In this article, we will explore how to repeat the last second of a video every 20 seconds using FFmpeg. This technique can be useful for creating time-lapse videos or repeating specific parts of a video.

Forwarding TCP Requests with VPN: A Simple Guide for Server, Laptop, and Raspberry Pi

Learn how to forward TCP requests through a VPN connection on a server, laptop, and Raspberry Pi. Follow this step-by-step guide to set up VPN servers and clients, configure port forwarding, and secure your network connections.

Determining Format of Uncompressed ZIP Files with ffmpeg: Handling Media Files in Archives

Learn how to use ffmpeg to determine the format of uncompressed ZIP files containing media files such as video.1.hevc and video2.mp4.

Printing a 5-page Document in LibreOffice Writer on Windows 10 with HP Color Laserjet CM1312nfiMPF

Learn how to print a 5-page document using LibreOffice Writer on Windows 10 with an HP Color Laserjet CM1312nfiMPF printer.

Windows 10: Opening ZIP.CAB Archives in Explorer

Learn how to open ZIP.CAB archives in Windows 10 Explorer. Double-clicking the file will display the files inside the archive in a folder.

MSTeams: Broken PC - Recovered?

Users of Microsoft Teams for online meetings have reported issues after switching accounts. The problem has been occurring for years, but only in the morning with a logging policy in place. Learn how to recover from this issue.

Troubleshooting Edited Videos: Find the Original Uncut Version

Learn how to find the original unedited version of a video after it has been cut or edited. This guide covers solutions for various platforms like Linux, Windows, and MacOS.

Application Hosted in the Cloud with On-Premises Applications: A Comprehensive Guide

Learn about hosting applications in the cloud while keeping on-premises applications. Understand the benefits, challenges, and implementation strategies.

WireGuard on OMV: One-Way Connection Works, Configuration Adjustments

This article provides a solution for a one-way connection issue encountered when setting up WireGuard on OpenMediaVault (OMV). We'll discuss the required configuration adjustments to ensure a bidirectional connection.

Blazored Drag-and-Drop: OnDragLeave firing instead of OnDrop

A beginner is facing an issue in implementing Blazored Drag-and-Drop in a hybrid application where the OnDragLeave event is firing instead of the expected OnDrop event. This article provides a suggested solution.

Wireguard VPN Works on iPhone but Not Windows 11 PC

The user successfully configured Wireguard VPN on an iPhone, but encountered issues with the connection on a Windows 11 PC.

Samsung Galaxy Book Pro 360: Increasing Dedicated Video Memory for Smooth 3D Gaming

Experience smoother 3D gaming on your Samsung Galaxy Book Pro 360 by increasing its dedicated video memory. In this tech support article, we'll guide you through the process.

Display Markdown Files: Grouping Notes in Sequential Pages

Learn how to display Markdown files in a grouped and sequential manner, ideal for organizing notes with more than 25 per page.

Large FAT32 External Hard Drives Not Getting Drive Letters on Windows 10 Lenovo ThinkPad i7 Computer

Users of Windows 10 on Lenovo ThinkPad i7 computers are reporting issues with large FAT32 formatted external hard drives not receiving drive letters. This article offers potential solutions to help resolve the problem.

ADAC: Removing Navigation Nodes - Tech Support

This article provides a solution to remove navigation nodes in ADAC (Application Deployment and Administration Console) for Tech Support purposes. Follow the steps below to accomplish this task.

Using Vim Workfiles with Applescript: An Alternative to Default Automator?

When working with scripts in Vim, users might wonder if they can use Vim workfiles with Applescript instead of the default Automator. In this article, we explore the possibility and provide some insights.

C++ Program Takes Too Much Time: Unable to Stop Service in Bash

This article discusses a common issue where a C++ program takes too much time to execute and causes problems when trying to stop a related service in Bash using the 'start' and 'stop' commands. We will explore possible solutions to help you resolve this issue.

New PC with PCIe 4.0 Express SSD: Cloning and Performance Differences with Old System

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