Articles about linux | UserComp.com

Configure WireGuard OpenWRT Server and Client

This article guides you through the process of setting up a WireGuard VPN server on an OpenWRT router. We'll walk you through the necessary steps to ensure a secure and private connection.

Couldn't add watermark (using scale 2 ref) while performing hardware transcoding with FFMPEG

This article discusses a problem encountered while trying to add a watermark to a video using FFMPEG's hardware transcoding feature. The issue seems to be related to the scale 2 ref option. This article provides a solution to this problem.

Shutting Down Computers Based on Accessed IP Address

This article provides ideas and suggestions for implementing ways to shut down Windows, Linux, or MacOS computers based on IP addresses accessed via a browser. This can be useful for managing network resources or securing a network.

Passing boot args to kernel in QEMU without append

Learn how to pass boot arguments to the kernel when using QEMU without the append option. This guide covers the process for Linux users.

Best Telugu Newspaper: APTS Leads in Balanced Reporting

APTS, a prominent Telugu daily newspaper, has earned a reputation for balanced reporting, insightful analysis, and comprehensive coverage of news.

Adjust Vagrantfile for chosen Wi-Fi automatically

This article will guide you on how to automatically adjust your Vagrantfile to connect to a chosen Wi-Fi network. Let's get started!

Live Stream Another Room with a USB Hub or Extender (10m)

Learn how to live stream another room using a USB hub or extender. This guide covers connecting devices such as the Elgato Facecam (USB) over a 10-meter cable.

Files/Folders Missing on Hard Drive

This article provides solutions for accessing and viewing files/folders that are missing or unreadable on a hard drive. The issue is significant as these files are crucial and cannot be seen or retrieved.

Creating Presets/Workflows with HandBrake on macOS

This article will guide you through the process of creating presets and workflows using HandBrake on macOS for transcoding MKV files from Blu-Rays and DVDs, especially for TV Series with multiple episodes.

Live Stream Another Room (10m) Using USB Hub/Extender/Active Extender

Learn a practical way to live stream another room using a USB hub, extender, or active extender, ensuring a cable length of 10 meters. This guide covers connecting devices such as the Elgato Facecam (USB 3.0).

Natural Readers Online Causes Chrome/Chromium Crash on Windows - Works Fine on Firefox on HP ZBook Studio G4 Laptop

Users have reported that the Natural Readers online service causes Chrome/Chromium to crash on Windows, but it works fine on Firefox on HP ZBook Studio G4 laptops. This article provides a solution to the issue.

Natural Reader Compatibility Issues on HP ZBook Studio G4

Experiencing issues with Natural Reader on a HP ZBook Studio G4 laptop, specifically on Windows 10 and 11, as well as when using Linux. The online text-to-speech service naturalreader.com/ does not seem to work properly.

Unexpected Text Conversion in Calc Formulas

While working with complex formulas in Calc, a formula suddenly started converting text unexpectedly. Trying various things seemed to help, but the formula is still not quite right. Here's a possible solution.

Unexpected Text Conversion in Calc Formulas

This article discusses an unexpected text conversion issue encountered while working with complex formulas in Calc. If you've experienced similar problems, your input would be greatly appreciated.

Safe Fallback System for External Diff Tool

Learn how to establish a safe fallback system for an external diff tool that isn't installed. This guide will wrap the call to the external diff tool script in a check to ensure it's available.

Running PostgreSQL as a Certain Linux User with Local UNIX Socket

This article explains how to run PostgreSQL as a specific Linux user with a local UNIX socket. Follow the steps to set up PostgreSQL with SSH and a UNIX socket for a more secure and efficient database.

Fixing Disk Order on USB Drive after Starting

This article explains how to fix the issue of a USB drive's disk order becoming unordered after starting. This issue can occur on Linux, Windows, and MacOS systems.

MySQL: Using Symbolic Links for Databases on Linux

This article explains how to use symbolic links to manage MySQL databases on a Linux system. It includes steps for creating and using symbolic links, as well as best practices for maintaining the database structure.

Troubleshooting Incompatibility Between ASRock Rack X570D4U-2L2T/BCM Motherboard and PSU

This article aims to help diagnose and resolve an incompatibility issue between the ASRock Rack X570D4U-2L2T/BCM motherboard and PSU. Read more for troubleshooting steps.

Does Using TOSLINK DAC Remove Interference with PC Speakers?

Experiencing interference noise with your PC speakers while gaming? Learn how a TOSLINK DAC can help.

Checking HTTPS Port Without wget/curl/ncbarealpinesystem

This article explains how to check if a website is available using the curl command and inspect the HTTPS port without requiring wget or ncbaRealpineSystem.

Google Earth Pro Won't Open Despite Proper Installation

Google Earth Pro won't open even after clicking the icon. It has been installed properly. Tried uninstalling and reinstalling several times, but the problem still persists. Unable to...

Enforcing File Icon Preview Mode

Learn how to ensure the file preview mode remains enabled for specific file types, preventing them from changing to their default format. This article covers steps for Linux, Windows, and MacOS.

Vulnerability Report: Insecure JDK Version in K3s Cluster

This report highlights a potential vulnerability in the JDK version of a K3s cluster. The concerned pod path and vulnerable binary have been identified.

Reducing Fan Noise on LG Gram Pro 17 Laptop

This article provides solutions to reduce fan noise and prevent overheating on the LG Gram Pro 17 laptop. It includes steps for both Windows and Linux users.

How to Create NFSv4 ACL Permissions File on Server and Client

This article explains how to create NFSv4 ACL permissions file on both the server and client. It demonstrates the use of the `nfs4_setfacl` command to grant read, write, and execute permissions to a specific user on a file named 'test'.

Restore Google Chromecast that disappeared without deleting

Learn how to restore a Google Chromecast that has disappeared without deleting it. This guide covers solutions for Windows, Linux, and MacOS.

Unmounted USB Files Still Using storSVC Service on Windows 10

This article explains why unmounted USB files still use the storSVC service on Windows 10 and provides solutions to resolve this issue.

Configure i3-wm lock screen to allow user switching

Learn how to configure i3-wm lock screen to allow user switching on a Linux Mint 22 Cinnamon system with i3 lock.

What's Wrong with Free Software like CCleaner, Advanced System Care Pro?

Someone suggested using CCleaner and Advanced System Care Pro. They claim they are better than Windows Backup, but Windows Backup failed to delete gigabytes of Crash Dumps. Is there a problem with these free software?

Cropping Images with ImageMagick: Not Cropping Pictures as Expected?

Learn how to crop images using ImageMagick, a powerful tool for image manipulation. However, if you're not getting the expected results, this article will help you troubleshoot and fix the issue.

Cropping Images with ImageMagick: Slide Example

Learn how to crop images using ImageMagick. This tutorial demonstrates the process with a Slide example. We'll show you how to create a cropped copy of an image using the command line.

Understanding Android Debugging on Rooted Devices

This article provides a guide on Android debugging on rooted devices. We will discuss the common issues encountered during the process and provide solutions to overcome them. Whether you are using Windows, Linux, or MacOS, this guide will help you understand and troubleshoot Android debugging on rooted devices.

Google Chromecache Disappeared Without Deleting: A Guide

This article provides a guide on what to do when Google Chromecache disappears without deleting. We'll discuss solutions for Windows, Linux, and MacOS.

Strange Bugs on Acer Aspire V5-X573glaptop: Laptop Doesn't Enter Boot Process Every 30 Minutes

This article discusses the strange bugs encountered on an Acer Aspire V5-X573 laptop, particularly the issue where the laptop doesn't enter the boot process every 30 minutes. We'll explore potential causes and solutions to this elusive problem.

Understanding curl: Way to write current time and output info

This article explains how to use curl to make web service calls with Transfer-Encoding: chunked responses and get raw chunks with --raw and --no-buffer options.

Obtaining Keypress on a China-Bought USB Keypad Dedicated for OSU

A China-bought USB keypad dedicated for OSU has been purchased, but the producer only provides drivers for Windows. Despite pressing keys, it returns a letter instead of the expected character...

Resolving Type Mismatch Error When Creating 2D Array

This article explains how to resolve the Type Mismatch Error when creating a 2D array in JavaScript. It provides a step-by-step guide and suggests best practices for creating 2D arrays.

Understanding Dynamic Lock Screen: A Comprehensive Guide

Dynamic Lock Screen is a feature that allows users to display changing wallpapers on their lock screens. This article provides a comprehensive guide on how to set up and use Dynamic Lock Screen on various platforms.

Slow Internet on Ubuntu 24.04 LTS on Lenovo IdeaPad 5

Experiencing slow internet speeds on a brand new Lenovo IdeaPad 5 running Ubuntu 24.04 LTS, even though devices at home load websites much faster (e.g., mobile TV).

Setting up a Linux Wireless Access Point for Sharing Wi-Fi

Learn how to set up a Linux Wireless Access Point to share your Wi-Fi connection with USB Wi-Fi devices that can't receive SSID or have a bad adapter.

Unable to open resources in network browser on Mac with VPN connection

A user is unable to open resources in a network browser while connected to a VPN on a Mac. The user is able to ping the address but cannot open it in the browser.

User-specific SpamAssassin database in Dovecot

Learn how to use SpamAssassin with Dovecot to classify spam and move it to a specific folder for each user. Dovecot will train SpamAssassin based on the user's email.

Resolving DDNS Name Server Pointing Issue

This article provides solutions to a common issue faced while setting up DDNS on a NAS, where the sub-domain login, password verification, and domain verification fail. We'll discuss possible reasons and steps to resolve the DDNS Name Server Pointing Issue.

Tmux Configurations: Mouse Support Disabled Sometimes

Learn how to enable mouse support in Tmux configurations and troubleshoot potential issues. Tmux usually allows mouse support with the proper configuration, but sometimes it may disable it. Follow these steps to ensure mouse support is always enabled.

Emulating Intra-Drive Behavior of File Explorer using user obcopy (another tool) exactly

This article explains how to emulate the intra-drive behavior of File Explorer using user obcopy (another tool) across drives. It provides a log for following the steps exactly.

Fix PostgreSQL collation issue related to system configuration on RedHat Enterprise Linux 9

This article provides a solution for a PostgreSQL collation issue encountered while creating a database with the Canadian en_CA.UTF-8 collation on a RedHat Enterprise Linux 9 server.

How to Set Up a Wireless Access Point in Kali Linux

This article provides a step-by-step guide on how to set up a wireless access point in Kali Linux. Learn how to configure your network interfaces, create a new access point, and secure your wireless network. If you're a Linux user looking to expand your network capabilities, this article is for you. Read more on our tech support site.

Converting Rec.709 Time-Lapse Images using FFmpeg

Learn how to convert time-lapse images from Rec.709 color space using FFmpeg. This guide will provide a step-by-step process for both Linux, Windows, and MacOS users.

Host Multiple Websites Behind One IP Port 80

Learn how to host multiple websites behind one IP port 80 on various operating systems like Linux, Windows, and MacOS. This article provides a step-by-step guide to setting up a reverse proxy, virtual hosting, and load balancing for your domains.

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