Articles about c | UserComp.com

Expanding Results: Dynamic Array in Excel (Two Columns: First Column Dates)

Learn how to create a dynamic array in Excel using two columns, where the first column contains dates. This tutorial provides a step-by-step guide and SEO-optimized tips.

Suspiciously Fast XCOPY between Two CD/DVD Folders: A Tech Support Inquiry

A user reports an unexpectedly fast XCOPY operation between two CD/DVD folders. This tech support article aims to investigate the issue and provide potential solutions for Linux, Windows, and MacOS users.

Configuring TLS Encryption for RTSP Stream MediaMTX Instance on a Laptop

This article explains how to configure TLS encryption for an RTSP stream MediaMTX instance on a laptop. Learn how to secure your Amcrest IP camera's connection and access its stream server.

Microsoft Account Dialog Won't Open for New User Creation on Windows 10

Users encounter an issue where the dialog for creating a new Microsoft account fails to open while setting up a new user account on Windows 10. This article provides suggested solutions.

Cannot Assign Drive Letter to USB Drive: Visible in Device Manager but Not Accessible in File Explorer

This article provides solutions for assigning a drive letter to a USB drive that is visible in the Device Manager but not accessible in File Explorer.

Understanding Transmission Time: Definition and Explanation

Transmission time refers to the duration it takes for a message to travel from the transmitting node to the receiving node in a digital communication system. Learn more about this concept and its significance.

Troubleshooting Zip Exclusion of Files/Folders in Shell Scripts

Learn how to exclude specific files or folders when compressing with the Zip command in Shell scripts. Despite trying various methods, the author encountered issues with excluding directories and files using the Zip command. This article provides a solution and explains the correct usage.

Troubleshooting Google Accounts: Low-Quality Images and Right-Side Logon Issues

Experiencing issues with your Google Account, such as low-quality images and right-side logon problems? This article provides suggested solutions.

Creating a Regex Expression to Extract HS Code: Digits (Exclude Digits*) from a Given Text

Learn how to create a regular expression to extract HS codes with digits (excluding certain digits) from a given text.

Lenovo P51s ThinkPad Laptop Continuously Cycles Power: Fixed?

In the morning, after leaving the Lenovo P51s ThinkPad laptop untouched overnight, the power continuously cycles. The issue started after turning on the keyboard lights and fan. Is this a known problem and how can it be fixed?

Lenovo ThinkPad P51s Continuously Cycles Power: Troubleshooting Steps

Experiencing Lenovo ThinkPad P51s continuously cycling power? Here's a troubleshooting guide to help you identify and resolve the issue.

Cannot Boot Win10: Fix UEFI and bcdedit bootmgr

Learn how to fix a Windows 10 system that fails to boot and displays a BSOD with error 'Exception Not Handled'. This article covers using UEFI and bcdedit to edit the boot manager.

Finding a Missing xvar.h Header File: A Tech Support Solution

This article provides a solution for users encountering issues with a missing xvar.h header file. It discusses potential causes and offers steps to locate and include the file in your project.

Getting Five Monitors to Work with LG Gram 16T90R-K: A Step-by-Step Guide

Learn how to connect and configure five monitors with the LG Gram 16T90R-K laptop using USB-C port expanders.

Troubleshooting: Wrong Command Syntax Error while Moving 27,000 HTML Files in Windows 10

Users encounter a syntax error while attempting to move 27,000 HTML files using a wrong command in Windows 10. Learn the correct command and how to avoid this issue.

Unable to Give Higher Score in Tech Support: I've Searched Everywhere

Despite extensive research and searching on the Internet, I've been unable to find an answer to give a higher score in tech support. I want to provide better assistance but am at a loss.

How to Convert Unknown File Type: A Tech Support Guide

Learn how to convert unknown file types on Linux, Windows, and MacOS systems. This tech support article provides step-by-step instructions for using various file conversion tools.

Avoiding Downloading: A Guide to Using New VirtualDesktop Software

Learn how to use New VirtualDesktop software without downloading it. Understand its functionality and how to invite your audience to read the tech support article.

Network Printer Connected via USB: One Computer Works, Another Doesn't (Windows 11)

Learn how to troubleshoot a network printer connected via USB that works on one computer but not another in a Windows 11 environment.

Using VHD instead of USB Flash Drive for Windows MediaCreationTool

Learn how to use a Virtual Hard Disk (VHD) instead of a USB flash drive when creating a Windows installation media using the MediaCreationTool.

MSTeams Copilot Summaries: Footnotes with Clickable Links?

Users report that footnotes in MSTeams Copilot summaries lose their hyperlinks during the copying process. This article discusses potential solutions and workarounds.

Setting up Airgapped Environment: A Step-by-Step Guide (Convert VMX to ISO)

Learn how to convert a VMX virtual machine to an ISO file for setting up an airgapped environment. This step-by-step guide provides instructions for both Linux and Windows systems.

TTY Support for Klipper: Allowing Mosaic Palete 3Pro Control in Connected Mode

A recent pull request in the Klipper project introduces TTY support, enabling Mosaic Palete 3Pro users to control their printers in Connected Mode.

Improving Network Setup: A Decade of Experience with Routers

Explore a decade-long journey of enhancing network setups through wireless and wired router configurations. Learn from real-life experiences and apply these improvements to your own network.

Adjusting Sample Rate in Audio and Video Files: A Comparison Between WF-Recorder and Pipewire

In this tech support article, we will discuss how to change the sample rate in audio and video files using WF-Recorder and Pipewire. While WF-Recorder is hardcoded to encode at 44.1kHz, Pipewire defaults to 48kHz. We will show you how to make adjustments to ensure perfect sync.

Automatically Splitting Large .mp4 Videos into Smaller Files with Black Frames using FFmpeg

Learn how to automatically split large .mp4 videos into smaller files with black frames using FFmpeg. This technique is useful when dealing with videos that have either cut-off frames, transitioned cut-starts, or next videos with 2-second black frames.

Zsh: Handling Substring Change for Large Directories with MP3 Files

Learn how to handle substring changes for large directories containing MP3 files using Zsh scripts.

Counting Frequency of Two Words in Job Titles

A user is looking to determine the number of times two specific words appear in job titles. In this article, we will explain how to count the frequency of two words in a list of job titles using various methods.

Quick Data Discovery using HEX Editor Approach

Learn how to use HEX editors for quick data discovery in tech support. This approach allows you to reference the first 33% of a file's name and options in the data section, making it an effective tool for finding meaningful information.

GNU Screen: Splitting and Unsplitting Re-Split Screens with Keyboard Shortcuts

Learn how to re-split screens in GNU Screen using the keyboard shortcuts Ctrl+a+Q and Ctrl+a+Q (unsplit focus current session).

Reformatting Data in Excel: How to Set Exchange Formulas Based on Country Indexes

Learn how to set exchange formulas based on country indexes in Excel to reformat your data for intellectual property purposes. This step-by-step guide covers the process for both Windows and Mac users.

Automating File Transfers between Linux Server and Windows Machine using SSH and Expect Script in Crontab (Not Reliable)

Learn how to automate file transfers between a Linux server and a Windows machine using SSH and Expect script in Crontab. This method is not always reliable due to potential Crontab job execution issues.

Oracle Linux 7: Processes Consuming too much buf/cache memory

A recently updated Oracle Linux 7 server crashed, unable to allocate memory. Initially, processes consuming buf/cache memory seemed to be the culprit.

Updating Office 365 Desktop Applications on a Licensed Laptop with Office 2019 Plus

Learn how to update your licensed laptop with Office 365 desktop applications using Office 2019 Plus.

NVIDIA GPU Fan Error on Supermicro Server with A5000 GPUs (Ubuntu 22.04)

This article discusses a fan error issue encountered on a Supermicro server running Ubuntu 22.04, equipped with NVIDIA A5000 GPUs. The server had been running jobs without issues for days, but suddenly the fan error occurred.

Unable to Submit Files via Rsync on Ubuntu VPS: Code 12 Error in Windows Terminal

Users encounter issues submitting files using Rsync on Ubuntu VPS through Windows Terminal, receiving a Code 12 error. This article explains possible causes and solutions.

Understanding Inter-VLAN Routing on Cisco Layer 3 Switches: D1, D2, and Beyond

In Cisco PowerPoint presentations, Inter-VLAN Routing diagrams often depict Layer 3 Switches named D1, D2, and so on. This article explains the role of these switches in routing between VLANs.

USB Disk Not Showing Data: How to Mount and Access External Storage

Learn how to mount and access external USB storage when it's not showing data on your Linux, Windows, or MacOS system. Follow these steps to open, view, and access EFI filesystem data, videos, and other important files.

Injecting Grub2 Bootloader into Windows 11 USB Installer for EFI-based Macs

Learn how to inject Grub2 bootloader into a Windows 11 USB installer to boot EFI-based Macs. Follow these steps for a seamless installation process.

Disable/Enable F1 Key Override for Web Excel in Microsoft 365 Browsers

Learn how to disable or enable the F1 key override function in Web Excel for Microsoft 365 browsers.

UEFI Firmware Not Recognizing SCSI Devices in VM Using Virt-Manager

When creating a virtual machine using Virt-Manager and setting the firmware to UEFI, the SCSI devices are not recognized. In this article, we will explain how to resolve this issue by changing the virtual disk and CD drive from VirtIO-SCSI to VirtIO-blkdisk SATA.

Troubleshooting RTSP Error in VLC Streaming Camera IP

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