Articles about c | UserComp.com

Syncing and Operating Independent Projectors: A Wall-Separated Classroom Solution

Learn how to sync and operate two projectors independently in a classroom setting, even with a wall separating the rooms.

Root Folder: LS Command Gets Stuck

A user reports that the 'ls' command gets stuck when run from the root folder. However, it runs correctly for common users and their parent folders. Learn how to resolve this issue.

Systemd Service Not Loaded: Troubleshooting Debian 8 Yocto

This article discusses a common issue with Systemd services not loading on Debian 8 Yocto machines. The article covers checking the status of the app.service and the symlink in /etc/systemd/system/multi-user.target.wants. It also provides potential solutions to resolve the issue.

Understanding Latin Names in npmjs.com Packages

Learn about the Latin names in npmjs.com packages and how they are generated, often resembling random strings.

Hyper-V on DELL Server with AMD EPYC 7543P Processor: Virtual Machine Not Utilized

Users report issues with Hyper-V not utilizing Virtual Machines on DELL servers equipped with AMD EPYC 7543P processors. This article provides possible solutions to resolve the problem.

SSL Context Creation Crashes in C++ Native Module for Electron Application

This article discusses a common issue where creating an SSL context in a C++ native module used in an Electron application results in crashes. The root cause is often the use of an outdated WebSocket library. We'll explore the problem in detail and suggest possible solutions.

Adding Private key SSL Cert to IIS: CSR and File Instructions

Learn how to add a Private key SSL Cert to IIS using CSR and file instructions. Renewing SSL certificates hosted on IIS.

CPU Doesn't Take Command: Max CPU Usage Stuck at 1.6GHz

Users report their CPUs are unable to reach max usage despite attempts to increase it. This issue can occur on various operating systems, including Linux, Windows, and MacOS. In this article, we will discuss possible causes and solutions for this problem.

CPU Doesn't Take Command: Stuck at 1.6GHz

Users report their CPU not responding to commands and staying at 1.6GHz despite attempts to increase usage. This issue can occur on various platforms, including Linux, Windows, and MacOS.

Failed to Resize Volume during Windows 10 Installation on iMac

This article discusses the issue of failing to resize a volume during the installation of Windows 10 on an iMac using Bootcamp and GParted Live USB. The article provides a suggested solution to this problem.

Unable to Enter IP Address when Buying Domain with Cloudflare

Users attempting to buy a domain and add it to Cloudflare are encountering issues entering the IP address. This article provides potential solutions to help resolve the issue.

Refurbishing a 14-Year-Old Apple USB Keyboard: Repairing Failed Key Combinations and Replaced Keys

A 14-year-old Apple USB keyboard, with a lost tab key dome and a replaced Caps Lock key, is in need of refurbishment. In this article, we'll guide you through the process of repairing failed key combinations and replacing keys on your old keyboard.

Using a Power Bank to Power a Router: A Step-by-Step Guide

Learn how to use a power bank to power a router with a 12V output and 1.5A rating. Follow our step-by-step guide for a hassle-free experience.

Outlook Email: Accessing Connected Accounts in Restricted Departments

Learn how to check external websites for Outlook email connected accounts access in restricted departments.

PC Setup: Power User Life on a Budget for Computational Science Students

Learn how to build a powerful computing setup on a budget for computational science students. Boost your performance without breaking the bank.

Parsing 'Year' Column in Excel Spreadsheet: A Tech Support FAQ

Learn how to parse the 'Year' column in an Excel spreadsheet with tech support FAQs and suggested methods for Linux, Windows, and MacOS users.

Vertical Lines on Laptop Screen: Possible FFC Cable Issue

If you've encountered vertical lines on your laptop screen, it might be due to a problem with the FFC cable. Here's a potential solution without replacing the screen.

Bridge Mode: Configuring Docker, thingNAT, and VirtualBox for Host Communication

Learn how to configure Docker, thingNAT, and VirtualBox in Bridge Mode for seamless host communication. Improve your tech setup today.

Removing the Icon Taskbar in Desktop Panels: A Guide

Learn how to remove the icon taskbar in desktop panels for various Linux distributions. This guide covers GNOME, KDE, and XFCE desktops.

Proper Apache2 Server Configuration for Python-Django Websites on Ubuntu VPS

Learn how to properly configure Apache2 server for running Python-Django websites on Ubuntu VPS. This guide covers essential steps to ensure smooth functioning.

Setting up FIREWALL with DIPSEC (StrongSwan) for Site-to-Site Connection: Making PING work on Debian 12

This article explains how to set up a FIREWALL with DIPSEC using StrongSwan for a site-to-site connection between three nodes: edgerouter#1 (10.41.1.0/24), edgerouter#2 (10.48.2.0/24), and a VMS Debian 12 server. We will configure firewalld and make PING work between the nodes.

Sum Series Rows Formula in Excel: Calculate Sum of Two Columns Without Creating Another

Learn how to calculate the sum of two columns in Excel without creating an additional column using the SUM function.

Troubleshooting: Unable to Find or Access Your Account - Tech Support

If you're having trouble accessing your account, try these steps to recover your login credentials. From sending a verification code to resetting your password, we've got you covered.

Does a Bad Block on One Partition Affect Other Partitions?

A user reports experiencing issues with their Linux laptop after creating a new 10GB partition on a 1TB external SSD. The partitions are formatted with ext4 file system. The user wonders if a bad block on one partition could affect the other partitions.

Replacing 'Space' and 'Paragraph Mark' in Long MS Word Text

Learn how to replace every instance of 'Space' and 'Paragraph Mark' with specific characters in long MS Word text using simple steps.

Building and Running C++ Code in WSL2 (Linux Debian) with Mingw - Not Always the Last One Running

Learn how to build and run C++ code in the Windows Subsystem for Linux (WSL2) using Mingw. This guide covers the setup process and troubleshooting common issues.

Adjusting PHP-FPM Performance with System Resources (Number of CPU Cores Mostly) on a Fairly Weak Server

This article discusses how to optimize PHP-FPM performance on a fairly weak server by adjusting the number of CPU cores. Learn how to improve system resources allocation and enhance your website's performance.

Mingw Linux Doesn't Always Build Executable (Windows)

Learn how to resolve the issue where Mingw Linux fails to build an executable on Windows using x86_64-w64-mingw32-g++ in a Makefile.

Can't Find Security & Privacy Settings in MacOS System Preferences for Canon EOS Utility

Users report having trouble locating the Security & Privacy settings in the System Preferences of MacOS Big Sur (11.5) for Canon EOS Utility. Learn how to access these settings.

YouTube Private Account Issue: Unable to Connect

Users encountering issues connecting to their YouTube account due to a private account requirement error. This article provides suggested solutions.

Attaching a 12+16pin NVMeadaptor to an Old MacBook Air (A1465) in a USB Enclosure

Learn how to attach a 12+16pin NVMeadaptor to an old MacBook Air (A1465) and use it inside a USB enclosure for data recovery.

Maximizing Shared VRAM on a Desktop PC with a PCIe Motherboard and NVIDIA GPU (64GB RAM, Windows 11, Unreal Engine)

Learn how to maximize shared VRAM on a desktop PC with a PCIe motherboard and NVIDIA GPU (64GB RAM) for heavy tasks such as Unreal Engine on Windows 11.

Chrome 3-Dot Menu Not Working on Windows 11 Videos

Users report that the Chrome 3-dot menu doesn't appear when they click on videos in Windows 11. This issue may occur despite a clean cache or even a re-installation of Chrome. Potential solutions include checking for updates, disabling hardware acceleration, or resetting Chrome settings.

Setting up IPSEC (StrongSwan) Site-to-Site for PING to Work between Debian 12, Edgerouter #1, and Edgerouter #2

Learn how to set up IPSEC (StrongSwan) Site-to-Site for PING to work between a Debian 12 system and two Edgerouter devices (10.41.1.0/24 and 10.48.2.0/24).

Systemd Service Not Loaded in Yocto: A Solution for Debian Machines

In this tech support article, we will discuss a common issue with Systemd services not being loaded in Yocto for Debian machines. We'll explore a solution that involves symlinking the service file to the multi-user.target.wants directory.

Windows 10 Bootcamp Installation: Missing bootmgr volume. Resized iMac partition with gparted

Learn how to resolve the issue of missing bootmgr volume during Windows 10 Bootcamp installation after resizing iMac partition using gparted.

Ubuntu 24.04 LTS: SSH Password Authentication Not Working Despite Configuration Changes

Users report an issue where SSH Password Authentication is not working on Ubuntu 24.04 LTS despite configuration changes. This article explains possible causes and solutions.

PowerPoint PDF Colour Fonts Wrong in Foxit Reader

Users report an issue where the colours of fonts in a PowerPoint presentation exported to PDF appear incorrectly as white and black when opened with Foxit Reader. This article provides possible solutions to resolve the issue.

Setting up Nginx: Conf File Not Picking Alphabetic Order for URLs that Don't Match Requests

This article explains how to resolve an issue where the Nginx configuration file is not respecting the alphabetic order for URLs that don't match requests.

Creating Ctags Files for Java SDK Libraries in Vim: A Step-by-Step Guide

In this tech support article, we'll guide you through the process of creating Ctags files for Java SDK libraries used inside Vim. We'll refer to the system-libraries Java and add some instructions on how to create the CTAGs files.

Ubuntu 22.04: 3-Second Login Screen Turns After NVIDIA Driver Update (nvidia-driver-555)

Users report experiencing a 3-second login screen delay after updating NVIDIA drivers to version 555 on Ubuntu 22.04. This issue can be resolved by disabling the 'sleep-shake' mouse feature.

Python's Tkinter Module: A Comparison between Visual Studio Code and IDLE

In this tech support article, we will discuss the usage of Python's Tkinter module and compare the output and experience when running the same code in Visual Studio Code and IDLE.

Jeff Bloom's Photos Subdomain Works on One URL but Blank Page on Another

User Jeff Bloom reports that his photos subdomain (photos.jeffbloom.net) works fine on one URL (jeffbloom.net/photos), but displays a blank page on another (photos.jeffbloom.net). In this article, we will help diagnose and resolve the issue.

Trying to Set Forum Labels: Changing Dates Values for Completed Items

A user is having trouble setting the labels for completed items in a forum, specifically changing the dates. In this example, the user wants to set the label for Sep 23, 2024, with 20 completed items.

Batch File Disables Device Waking PC from Sleep on Windows 11

Users report that running a batch file puts their Windows 11 PC to sleep, and they've encountered issues with device waking. In this article, we'll explore possible causes and solutions.

Using xinitrc to Execute Bash Commands: A Language Switch Example

In this tech support article, we'll walk you through the process of using xinitrc to execute Bash commands for a language switch example. Specifically, we'll demonstrate how to use setxkbmap to switch keyboard layouts and toggle option groups every time a log-in command is executed.

Macrium Image Not Showing Up in Main Application Window on MacOS

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