Articles about linux | UserComp.com

A Shorter Way to Convert MKV HLS using FFmpeg

Learn how to convert MKV HLS format files, extract subtitle files, and create two videos on one track using FFmpeg. This guide offers a more efficient approach to the issue.

Discord thinks living future?

Today, trying to open Discord tells that an update to version 0.0.89 is needed. However, the current version is already 0.0.90. I am quite confident that the Linux Discord client requires an update, but I am unsure about the process.

Making Power-ISO-based WinPE Bootable in Virtual Machine

This article guides you on making a Power-ISO-based WinPE bootable in a Virtual Machine. Learn how to manage ISO files using Power-ISO app (v6.3 Windows 11) and create a bootable CD that works perfectly fine in a Virtual Machine.

Force CUPS Printer to Publish Correct IP Address on Printer Interface (One IP Subnet)

This article explains how to force a CUPS printer to publish the correct IP address on the printer interface when the printer is connected to a single IP subnet. This is particularly useful when a printer connected to a print server is not publishing the correct IP address.

Nvidia RTX 2060 Super 8GB (Inno3D) Crashing Randomly on Arch Linux

Experiencing random blue screens and crashes with an Nvidia RTX 2060 Super 8GB (Inno3D) on Arch Linux. This article provides potential solutions to resolve the issue.

Sending Email from Personal Computer without SMTP Server

Learn how to send an email from your personal computer without using an SMTP server. This guide covers various operating systems.

Syncing Backup Filesystem to Another HDD: Compressed Incremental Backup (Single) using Squashfs and 7zip

This article provides a step-by-step guide on how to sync backup filesystem to another HDD using Squashfs and 7zip for a compressed incremental backup. This method creates a single compressed file for each backup, ensuring efficient storage and quick backups.

Accessing Host Web Service from Libvirt NAT Mode VM

This article explains how to access a host web service from a Libvirt NAT mode VM, and what to do when the VM is unreachable. The scenario involves a VM that desires to access the HTTP service of Machine1, but is currently unreachable.

NVIDIA RTX 2060 Super 8GB Inno3D Crashing Randomly on Linux (Arch Linux)

This article discusses the random blue screen crashes experienced with an NVIDIA RTX 2060 Super 8GB Inno3D on Linux (Arch Linux) and offers potential solutions.

Tutorial: Nested ESXi 8 Instance with VMware on Linux

Learn how to create a working test VM using ESXi 8 in a nested environment on a Linux host. This tutorial will guide you through the process of setting up a VM using VMware.

Creating a Sentence on Wikipedia and Twitter without

This article explains how to generate a sentence for Wikipedia and Twitter without changing the name or structure of the JSON, while maintaining a valid JSON object structure. The generated JSON output should not explain the content, but instead stick to the generation of the required JSON structure. Additional content should not be generated, focusing solely on the JSON content. The article body should not be included, as a separate request will be made for that. Whitespace should be stripped from the JSON output. The generated JSON output is as follows:

Handling Block Character Devices with rsync

This article provides a solution for handling block character devices during rsync backups, addressing the issue of non-regular files. Most files in question are block character files.

Diagnosing Xubuntu Laptop Shutting Unexpectedly

A Xubuntu laptop that was previously running 24/7 has unexpectedly shut down twice today. There doesn't seem to be anything obvious in the /var/log/syslog. The dust air intake doesn't seem to be a factor, and the fan seems to be running. However, there might be other issues at play.

Capturing QEMU Output in PowerShell

Learn how to capture QEMU output in PowerShell when direct booting a Linux kernel (bzImage) or Windows 10. This guide also covers using add-serialmon with stdio get output in Terminal.

Recovering Old Firefox Bookmarks in Ubuntu 22.04 LTS

Learn how to recover old Firefox bookmarks in Ubuntu 22.04 LTS after a system reimage, even if profiles have changed and the bookmarks are stored in the .ini file.

Unlocking the LockScreen button on Logitech MX Mechanical Keyboard with Ubuntu 22.04 LTS

This article provides a solution for unlocking the LockScreen button on a Logitech MX Mechanical Keyboard connected via Bluetooth on an Ubuntu 22.04 LTS system.

Connecting D-Link DGS-1210-08P Managed Switch

Recently purchased a D-Link DGS-1210-08P managed switch. Downloaded the manual from https://www.manualslib.com/download/3495860/D-Link-Dgs-1210-08p.html. I've connected the switch to the network, but I'm having trouble setting it up. This article will guide you through the process.

Graphical Programs in Ubuntu 24 Take 25 Seconds to Start

Recently set up a new Ubuntu 24 computer with the latest software. Many programs are taking 25 seconds to start, appearing to hang during writing (8-...).

Xubuntu Laptop Unexpectedly Shutting Down - Diagnosis

A Xubuntu laptop, which normally runs 24/7, has unexpectedly shut down twice today. No obvious issues found in /var/log/syslog and the dust air intake doesn't seem to be a problem as the fan seems to be running...

Encrypted MDADM RAID1 Disks Continually Active on Ubuntu 24.04 LTS with SSD and Two Internal HDDs

This article guides you through setting up an encrypted MDADM RAID1 array on a system running Ubuntu 24.04 LTS with an SSD and two internal HDDs. We will encrypt the disks using LUKS and format them as ext4.

Build Website Without Template

Learn how to build a website from scratch without using a template. This article covers the basics of HTML, CSS, and JavaScript for creating a simple, responsive website.

Fixing Virtual Machine Disk Checking Installations in Oracle VirtualBox with Kali Linux

This article provides a solution for a common issue encountered when setting up a Kali Linux virtual machine in Oracle VirtualBox. The issue involves a virtual machine disk checking every time the machine starts, causing delays and hindering productivity.

Converting Transparent Pixels to White

Learn how to convert transparent pixels to white using the command-line tool, ImageMagick. This tutorial provides step-by-step instructions for various operating systems.

Understanding Internet Connection Options via RJ45 on Google TV

This article provides a solution for users who encounter difficulties in setting up an Ethernet connection on their Google TV via the RJ45 port. Although the device has an option for both Ethernet and Wi-Fi connections, the Ethernet option may not be visible. This guide will help you troubleshoot and enable the Ethernet connection on your Google TV.

Setting FastStone Image Viewer to Display Image Path in Title Bar

Learn how to display the full file path in the title bar of FastStone Image Viewer.

Sending raw keys with tmux send-keys

Learn how to send raw keys using tmux send-keys command. This hack could be useful for various purposes.

Verizon FIOS SecTup Return SERVFAIL: Domains Starting Around 7:00 pm ET Nightly

This article provides a solution for the Verizon FIOS SecTup return SERVFAIL issue, which occurs around 7:00 pm ET nightly. Learn how to troubleshoot and resolve this problem.

Stop Anki Blocking Card Review

This article provides a solution for resolving Anki blocking card review issue on Linux, Windows, or MacOS. Follow the steps to troubleshoot and resume your Anki German learning deck.

Burning DVDISO File to Create a Backup ISO on a New Disc

Learn how to burn a DVDISO file to create a backup ISO on a new disc. We'll ensure the new ISO is identical to the original ISO, even if the ISO file hash might change...

Why does WSL2 instance consume additional memory on a 8GB laptop?

A user created a WSL2 instance on a 8GB laptop and noticed an immediate memory increase of 6GB. No process seems to be taking much memory, including the combined process. Here's a possible explanation.

Tech Support: Voice Calling Not Supported in Firefox on Linux Mint Cinnamon

A user visits an elderly friend to provide tech support. They are running Linux Mint Cinnamon with Firefox for several years without problems. However, they cannot install or upgrade due to voice calling not being supported.

Evaluating Options for Replacing Failed Home NAS Array: BTRFS RAID Configuration and Replacement Ability

This article discusses the evaluation options for replacing a failed home NAS array using a BTRFS RAID configuration, focusing on the crucial disaster recovery criterion of replacement ability. The article explains how to partially recover a failed array by reading different systems.

Puzzling DHCP Issue with Nokia G-1425G-B and Realtek 8111H

Experiencing a peculiar DHCP issue with a Nokia G-1425G-B modem/router and a Realtek 8111H LAN device on Windows 11. DHCP address reservation using MAC-IP correspondence isn't working as expected.

Running IPv6 DNS Server Inside CentOS Docker Container

This article explains how to run an IPv6 DNS server inside a CentOS Docker container. Follow these steps to set up a DNS server that resolves IPv6 requests within the container.

Stop Postfix Sending Mail to Recipient Outside Domain

Learn how to configure Postfix to only send emails within the local domain.

Force PC to reconnect HDMI audio device (forgetting)

This article provides steps to force a PC to reconnect an HDMI audio device, which may be necessary when the PC is connected via HDMI to a home theater receiver and audio issues occur.

Replacing Multiple Spaces with Single Space in SE Posts

This article discusses how to replace multiple spaces with a single space in SE posts, as well as how to avoid replacing one space with multiple spaces. The importance of maintaining a clean and consistent code is emphasized.

SSHX11 doesn't work with Windows 11 cmd, works with PuTTY

This article provides a solution for the issue where SSHX11 doesn't work with Windows 11 cmd but works with PuTTY when trying to forward Firefox browser from Ubuntu host to Windows 11 host using VcXsrv.

Bypass Free WiFi Captive Portal for Rental Office

Learn how to bypass the Free WiFi Captive Portal in a rental office that requires login every 15 minutes, while offering speeds up to 220 Mbps.

Identifying and Killing a Process Listening on Port 8080

This article will guide you on how to identify and potentially kill a process that is listening on port 8080 using netstat. It will provide instructions for both Linux and Windows systems.

Making XigmaNAS/QNAP Shares Visible and Accessible on Windows 11

This article provides a solution for making XigmaNAS and QNAP shares visible and accessible on Windows 11. Despite having no problems accessing either XigmaNAS or QNAP shared folders on Windows 10, the same method does not work for PCs running Windows 11 Pro 24H2.

Convert MKV Video File to HLS DASH Format with Dual Audio Track and Subtitle

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