Articles about and | UserComp.com

Getting an Un-expanded Command Line: A Tech Support Guide

Learn how to get an un-expanded command line, possibly through the /proc filesystem, by reading /proc/PID/cmdline.

Unable to Configure Basic Authentication for Nginx on Raspberry Pi for Android v.14

This article provides a step-by-step guide to configure Basic Authentication for Nginx web server on Raspberry Pi to access it from an Android v.14 device. Despite following the instructions, Android insists on not getting the authentication to work, particularly for CalDAV calendars.

Determining File Type: Identifying POSIX Tar Archives

When running the 'file' command on a file, the output indicates that the file is a POSIX tar archive (GNU). This article explains how to identify and confirm the file type using hex dump and Wikipedia resources.

Downloading Files with Double Commander on Windows 11 Pro via Drag & Drop

Learn how to download files using the Drag & Drop method with Double Commander on Windows 11 Pro. This guide covers the use of Double Commander, an external file explorer, and Google Chrome as the web browser.

Identifying SMART Warnings on Used SanDisk SSDs

Learn how to identify SMART warnings on a used SanDisk SSD and understand their implications.

Resolving Error: Incorrect 1.3GB External HDD Target Parameter with dd Manjaro Linux

Learn how to resolve the issue of incorrect target parameter when trying to install an OS on an external HDD using dd command in Manjaro Linux.

Preventing Bandicam from Getting Muted: A Solution for Windows 11 Users

Learn how to prevent Bandicam from getting muted during recording on Windows 11. This article provides a solution for users experiencing issues with default sound cards like Realtek HD audio.

Animated GIF Thumbnails in Folder Gallery: Drag and Save

Learn how to view and save animated GIF thumbnails in a folder gallery with drag and drop support.

Optimizing Large File Compression on Linux: A Solution for Pegged Systems

Learn how to efficiently compress large files on Linux using command line tools, and reduce system load.

Unable to Remove User: Windows Command Line

Users encounter issues while trying to remove a user via Windows Command Line. This article provides steps to resolve the problem.

Adding One Image as Album Art for M4A Audio Files using Command Line

Learn how to add album art to M4A audio files using command line tools on various operating systems.

Magick Append Not Working: A Comparison of convert and magick-append

In this tech support article, we'll discuss the difference between using the 'convert' and 'magick-append' commands for appending images. We'll provide examples of both methods and explain why one may not be working for you.

Cannot Run 'pip install' Command on MacOS zshrc

Learn how to resolve the issue of not being able to run the 'pip install' command in MacOS zshrc. This article covers setting up aliases for pip, python, pip3, and python3.

Enabling pager/help command in WeeChat: Top or Bottom?

Learn how to enable and configure the pager/help command in WeeChat, determining whether it should display at the top or bottom of the terminal.

Windows Can't Find Android Internal Storage Mounted as Share

This article provides solutions for Windows users experiencing issues mounting and accessing Android internal storage shared via WebDAV or HTTP server.

Unlocking SIM Card with PIN using Command Line (PowerShell) on Windows 10

Learn how to unlock a SIM card using its PIN through a command line (PowerShell) on Windows 10.

Finding the Correctly Executed Clang Version with Additional Arguments

In this tech support article, we will guide you on how to find the correctly executed version of the Clang compiler with additional arguments using the find and xargs commands on a Linux system.

Understanding Nicknames on Android Devices: A Tech Support Guide

Android devices display nicknames instead of the word 'phone' in various notifications. In this tech support article, we'll explore what these nicknames mean and how to manage them.

4K USB 2.0 Cameras: Can't Stream 4 Feeds with VL817 USB Hub?

Users report issues streaming 4 feeds from 4K USB cameras using a VL817 USB hub. While bandwidth doesn't seem to be the issue, let's explore potential solutions.

Macterminal Doesn't Accept Command-Line Parameters: A Solution

Learn how to work around the issue of Macterminal not accepting command-line parameters in this tech support article. Examples of commands that don't work and suggested solutions.

Troubleshooting Disconnected MyConnectHome App on Android

This article provides solutions to the issue of MyConnectHome app disconnecting on Android devices.

Windows 11: Using Command Line Path for Microsoft Office 365, Edge, Chrome, and Firefox

Learn how to use the Command Line Path to launch Microsoft Office 365 applications, Microsoft Edge, Google Chrome, and Mozilla Firefox on Windows 11.

Advanced Image Backup and SD Card/USB Storage Handling

Learn how to handle image files from and to SD cards and USB storage devices using advanced tools. Dd commands can be slow and inefficient for copying free space. This article suggests an ideal tool for Linux users.

ARP Command Doesn't Show Router's Wireless MAC Address

Users often encounter issues when trying to find a router's wireless MAC address using the ARP command. Although the ARP command is effective for displaying MAC addresses on wired networks, it does not show MAC addresses for wireless interfaces. In this article, we will discuss alternative methods for finding a router's wireless MAC address.

ARP Command Not Showing Router's Wireless MAC Addresses

When trying to use the ARP command to display MAC addresses of devices connected to a router via a wireless interface, the command does not show the expected results. Instead, it shows MAC addresses for devices connected via Ethernet or LAN. Here's how to display wireless MAC addresses in Windows.

Troubleshooting Unstable WireGuard Communication with Android Device VPN Tunnel

Learn how to diagnose and resolve unstable communication issues between a WireGuard VPN tunnel on Ubuntu VPS and an Android device.

Unstable Wireguard Communication between Ubuntu VPS and Android Tunnel

This article discusses the unstable communication between a Wireguard VPN tunnel set up on an Ubuntu VPS and an Android device. The issue prevents data from passing through the tunnel. This article provides a solution to this problem.

Windows 11 Unable to Load Android Devices - MTP Drivers

If you've reinstalled Windows 11 and are unable to load Android devices via MTP (Media Transfer Protocol) drivers, this article provides some potential solutions.

Disabling Certain PowerShell Commands for Group Users

Learn how to disable specific PowerShell commands for group users using Group Policy. This article covers the use case of enabling PSRemoting for jump hosts and restricting commands for remote users.

Fixing Right Shift Key Not Working on Linux Wayland without xmodmap

This article explains how to fix a Right Shift key issue on Linux Wayland without using xmodmap.

Hyper-V not found: Enabling Hardware Acceleration for Android Emulator in .NET MAUI project (Windows 10)

This article provides solutions for enabling Hyper-V for the Android emulator in a .NET MAUI project using Visual Studio on Windows 10, when the emulator keeps crashing due to the absence of Hyper-V.

Unable to Configure Findxrandr.pc in fvwm3 on Debian 12 Bookworm

This article provides instructions for configuring Findxrandr.pc in fvwm3 on Debian 12 Bookworm. Follow the steps below to resolve the issue of Findxrandr.pc not being found during the fvwm3 configuration process.

Windows 7 64-bit TLShandshake Failures

Users of Windows 7 64-bit have reported experiencing TLShandshake failures while attempting to connect to various servers on the internet. Please find attached Wireshark screenshots for further investigation.

Unable to Install iTerm2 via Homebrew in Standard User Account

Learn how to install iTerm2 using Homebrew in a standard user account on a Mac after encountering issues with logging in as an admin account.

Creating Portrait and Landscape Video Set Images with FFmpeg: A Simple Guide

Learn how to create portrait and landscape video set images using FFmpeg in this simple guide. We'll cover the process step-by-step with dimensions set at 640x360.

Using Command Prompt to Execute Different Folders from One Folder Structure in Windows

Learn how to use Command Prompt to execute different folders from a single folder structure in Windows. This article provides a brief explanation and example for media servers with non-HEVC movies in different folders.

How to Use the 'setdns.cmd' File to Set Primary and Alternative DNS in Command Prompt

Learn how to use the 'setdns.cmd' file to set your primary and alternative DNS servers in the Command Prompt.

Immersive Fullscreen Toolbar Disables Drag-and-Drop on macOS

Enabling the experimental flag 'ImmersiveFullscreenToolbar' on macOS unfortunately disables drag-and-drop functionality for search and opening links in new tabs.

Tech Support: Allowing or Blocking 'dontallow' Audio Device via Command Line

Learn how to allow or block 'dontallow' audio device using command line on various operating systems.

Accessing Another User's Gnome Wayland Session: Shutdown Options

Learn how to access and shutdown another user's Gnome Wayland session on a Linux system. This article covers opening a new VT session and starting the Gnome shell for the other user.

Why Does Converting WEBM to Cropped MP4 Result in Bigger File Sizes?

Users have reported that converting WEBM files to cropped MP4 format using HandBrake results in larger output files. This article explores the reasons behind this phenomenon.

Bose Companion 2 Series III Speakers: Volume Randomly Gets Quiet (Occurring on Separate Computers)

Users report that their Bose Companion 2 Series III speakers randomly drop their volume to almost nothing, affecting different computers. This issue is not specific to any operating system, including Windows and MacOS.

Extracting Images from PDF Files using PDFtk: A Comprehensive Guide

In this tech support article, we will guide you on how to extract images from PDF files using PDFtk, a powerful command-line tool. Learn how to extract individual images, regardless of their size or location on the page.

Android: Auto Line Breaks for Long EditText Entries

Learn how to automatically apply line breaks in Android EditText fields when long mathematical expressions or text entries exceed the screen width.

Carbonyl 0.0.3 Gives Unhandled Sandbox Error on Ubuntu 24.04 Server

A user reports encountering an unhandled sandbox error while trying to run the latest version of Carbonyl (0.0.3) on a Ubuntu 24.04 server. The server is minimal, and the user primarily accesses local resources for security reasons.

Convert SVG to PNG using command line with width and height applied

Learn how to convert an SVG image to a PNG image using command line tools and apply width and height values.

Error in Creating Symlink: Incorrect Syntax in Command Prompt for Windows Users

This article provides a solution to an error encountered while creating a symlink using the command prompt in Windows. Follow the steps below to resolve the issue.

Expanding Allocated WSADiskStorage for Magisk WSA (Google Apps)

This article explains how to expand the allocated WSADiskStorage for Magisk WSA (Google Apps) to avoid the 'Error: no disk space available' message.

Understanding Openwall and John the Ripper: No John Command Parameters

In this tech support article, we'll discuss using Openwall and John the Ripper without explicitly passing any command parameters. This can be a common confusion for new users, as the documentation may not be clear on this point. We'll provide some context and suggest some workarounds.

Understanding OpenWALL and the Use of 'John' Command

This article provides an overview of OpenWALL and explains the use of the 'John' command in its context. While OpenWALL documentation does not explicitly mention the John command without parameters, this article aims to clarify its purpose and usage.

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