Articles about c | UserComp.com | Page [ 6 ]

Troubleshooting HDD Drive Showing Empty But Has Data: GPT, fsck, Superblock

Resolve issues where a hard drive appears empty but contains data by repairing corrupted GPT partition tables or restoring damaged filesystem superblocks using fsck.

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How to include source code into your dissertation

Solves formatting and referencing source code in dissertations using LaTeX listings or Word features for academic clarity.

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Excel: Conditional Formatting Not Changing Cell Range

Fix Excel conditional formatting not applying to the correct range by verifying the Applies to field and using relative formula references.

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Syntax Use in Command Line Prompt to Enter Cellular Phone Number for Remote Data Sync

Resolve rsync connection failures by replacing invalid phone numbers with the device's actual IP address obtained via USB tethering or Wi-Fi hotspot.

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Hyper-V with NAS: 3 PCs and 10 VMs Slowing Down Entire Home Internet

Resolve home internet slowdowns caused by Hyper-V VMs and NAS saturating bandwidth by isolating traffic via VLANs or configuring QoS policies.

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How to Create a Quick Launch Chrome Shortcut on Windows 11 Taskbar that Always Opens a New Window?

Resolve Chrome merging new tabs into existing windows by creating a taskbar shortcut with --new-window and --profile-directory flags for isolated browsing sessions.

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How to Make One Subst Drive Use Another Mapped Folder as Root

Resolves compatibility issues for applications requiring local drive letters by linking a subst drive to a mapped network folder.

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Can't See Taskbar Window with CMD/PowerShell - Here's the Fix!

Resolve hidden CMD or PowerShell windows by using Alt+Tab, checking the system tray, or restarting Windows Explorer.

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Using Vim Shortcuts for Tmux Scrolling: A Solution but Long Test Failures

Resolve test failures caused by shell startup errors or automation tool conflicts when configuring Vim-style keys in Tmux.

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Combine Text Files - command (batch) processes

Merge multiple text files into a single output file in Windows using the copy command with binary mode to prevent unwanted EOF markers.

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Filling an Excel Cell based on data in two other cells

Automate Excel cell values by combining text with TEXTJOIN or applying logical decisions using IF, AND, and OR functions.

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Upgrading Ubuntu 22.04 to 24.04: Forgot Encrypted Disk Key in VirtualBox?

Recover access to an Ubuntu 24.04 VirtualBox VM with a forgotten LUKS encryption passphrase by restoring from a pre-upgrade backup.

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Understanding Initial Corruptions in Files: A Tech Support Perspective

Resolves initial file corruption caused by power loss, incomplete downloads, or hardware faults using system repair tools and diagnostic checks.

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The Mystery of UseEffect's Invisible Bug

Resolve useEffect failures in production caused by React Strict Mode double-invocations, missing environment variables, and data fetching race conditions.

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Getting Total QTY in Two Columns and QTY Based on Location Date Range: A Tech Support Solution

Calculate total quantity and location-specific totals within a date range in Excel using structured tables and SUMIFS.

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

Prevents CPU thrashing on weak servers by calculating safe PHP-FPM process limits based on available CPU cores.

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How to Convert FFmpeg Constant Bitrate for Consistent Video Encoding

Enforce constant bitrate in FFmpeg using -b:v and -b:a flags to ensure streaming stability and predictable file sizes.

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Prevent Command Leading Spaces Showing in zsh History on macOS

Configure HIST_IGNORE_SPACE in zsh to exclude commands with leading spaces from the history file on macOS.

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How to Backup Chrome Passwords? Keep Login Details Safe

Export Chrome passwords to a CSV file for offline storage or migration to another device.

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Summary Tab Move Automatically to Following Quarter in Tech Support Site KPIs

Automate navigation to the next quarter's KPI tab in Excel using VBA to eliminate manual switching errors and ensure accurate bonus tracking.

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Troubleshooting Slower-than-Expected Galaxy S23+ WiFi Speeds with 5GHz WiFi 6 and 1Gbps Fiber

Resolve slow Galaxy S23+ WiFi speeds on 1Gbps fiber by optimizing router channels, disabling Android power saving modes, and ensuring proper 5GHz configuration.

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Improving Data Transfer Rates: Can Plugging a USB Device into a Higher Standard Port Help?

Resolve slow USB transfer speeds by ensuring both the device and port support matching high-speed standards like USB 3.0 or higher.

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FFMPEG AFFTDN Custom Noise Band Argument Ignored?

Resolve FFMPEG afftdn ignoring band_noise by using highpass/lowpass chains or rnnoise for specific frequency noise reduction.

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Converting Printable Flashcard Sets to Digital Flashcard Sets

Convert image-based or poorly formatted PDF flashcards into structured CSV files using OCR and text cleaning for digital study apps.

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How to to always force 'Run Without Debugging' to Output to the Debug Console?

Configure launch.json to force Run Without Debugging output into the Debug Console instead of the integrated terminal.

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Modifying a Single Variable in Multiple Versions of a File Across Multiple Directories

Replace a specific variable across multiple files in nested directories using find and sed on Linux or PowerShell on Windows.

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Understanding the Priority Resolution Mechanism in NVIC in STM32F407

Explains how the STM32F407 NVIC hardware resolves interrupt priorities using preemption and sub-priority grouping for deterministic real-time response.

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Windows 10: Color Management Profile Stopped Working with Asus Monitor

Fix Windows 10 color management failures on Asus monitors by manually installing the correct ICM profile to resolve driver conflicts and corrupted caches.

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How can an email addressed to somebody else arrive in my inbox?

Resolve misdelivered emails by fixing catch-all settings, removing aliases, and verifying MX records.

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Change Browser Hyperlink Open in Excel

Fix Excel hyperlinks opening in the wrong browser by changing the operating system's default web browser settings.

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Unexplained Terminal Behavior with VS Codium: A Tech Support Guide

Resolve unexplained terminal behavior in VS Codium by diagnosing shell configuration conflicts, verifying environment variables, and isolating problematic extensions.

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LibreOffice Impress: master slide font size not respected?

Fix LibreOffice Impress font size issues by clearing direct formatting with Ctrl+M and verifying placeholder styles in the master slide editor.

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Making Excel Cell a First-Class Function: Is It Possible?

Explains why Excel cells cannot be first-class functions and suggests using VBA as a workaround for reusable, modular logic.

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Strange Behavior: Websites Not Working Correctly on PC

Resolve websites displaying strange behavior on PC by clearing browser cache, disabling conflicting extensions, and resetting DNS settings.

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Restore WhatsApp Data to Respective Chat Locations

Restore WhatsApp messages and media to their original chat locations using built-in backup features on Android or iOS.

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Excel 2023 on Mac: Date Format Mismatch

Resolve Excel 2023 on Mac date format mismatches by aligning macOS region settings or manually formatting cells to prevent day and month confusion.

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Best Way to Compress a Directory Tree Containing Archives and Files Selectively Extracted from Them

Eliminate data redundancy when backing up directories by selectively extracting specific files from source archives into a staging directory before compression.

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Community Toolkit MVVM Not Binding Data View-ViewModel: A Comprehensive Guide

Resolve Community Toolkit MVVM binding failures by ensuring the ViewModel uses the [ObservableObject] attribute and setting the DataContext before UI initialization.

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Windows 7 Won't Boot Anymore: Failed Attempt to Clone Drive

Fix Windows 7 boot failure after cloning by marking the system partition active in diskpart and rebuilding boot files with bootrec commands.

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Retrieving JSON with Curl in PHP

Resolve PHP cURL JSON retrieval errors by ensuring proper configuration, error handling, and decoding.

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Enabling Secure Boot and TPM 2.0 on a 13-Year-Old Sabertooth X58 Rev1.xx Motherboard

Explains why Secure Boot and TPM 2.0 cannot be enabled on the ASUS Sabertooth X58 motherboard due to hardware limitations and provides alternative security measures.

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Laptop: Running Memory Diagnostic Test - Harmful or Necessary?

Resolve system instability and BSOD errors by safely verifying RAM integrity with Windows Memory Diagnostic without harming hardware or battery health.

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NGINX X-Accel-Redirect 404 Error: Path Config Seems Correct

Resolve NGINX X-Accel-Redirect 404 errors by aligning internal URI paths with alias directives and verifying filesystem permissions.

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Fixing Page Printing Issues from Firefox and Chrome to PDF on atechsupportsite

Resolve browser print-to-PDF failures by using developer tools to export the page directly, bypassing rendering quirks.

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How to Fix Upside Down Video Playback Issue with ffmpeg

Fix upside down video playback by updating orientation metadata or physically rotating frames with ffmpeg.

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C++: Why new an array of class with destructor will need another 8 bytes to store the number of objects?

Explains why C++ new[] allocates extra bytes for array size metadata and why direct access is undefined behavior.

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Removing the Postgres User: A Comprehensive Guide

Resolve dependency errors when deleting a PostgreSQL user by terminating active connections and reassigning owned database objects.

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How to Force a Screen Resolution in Windows 10

Add custom screen resolutions to Windows 10 when they are hidden by monitor EDID limitations.

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Male DP vs Mini DP: Do You Need a Plug for Your Monitor?

Clarifies that DisplayPort and Mini DisplayPort connectors are permanently molded to cables, eliminating the need for separate plugs.

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Countdown Timer in Python for Tech Support Site

Resolve messy console output in Python countdown timers by using carriage returns to overwrite previous seconds on a single line.

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