Articles about c | UserComp.com | Page [ 8 ]

Troubleshooting SSH Remote Machine Delayed Connection (2 minutes) on Windows 11 and RHEL 9

Resolve the two-minute SSH connection delay on RHEL 9 by disabling UseDNS in sshd_config to prevent hanging reverse DNS lookups.

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

Resolves FFmpeg hstack height mismatch errors by scaling portrait and landscape videos to a common height for side-by-side composite images.

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Effortlessly Open Multiple Folders and Tabs with a Batch Script

Clarifies that batch scripts cannot open multiple folders as tabs in a single Explorer window and explains the native limitation.

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Comparing USB-C to HDMI for Crisp Display on Philips 328P6V Monitor with Radeon™ Vega 8 Display Adaptor

Resolve display connection issues on the Philips 328P6V with Radeon Vega 8 by choosing between USB-C and HDMI based on motherboard DP Alt Mode support.

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WEEKNUM Function in Excel: Week Number Based on Specific Model and Date

Resolve week number calculation discrepancies in Excel by selecting the correct return type for Sunday, Monday, or ISO 8601 standards.

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Troubleshooting Bluetooth Connection: Failed to Connect with 'org.bluez.Error.Failed br-connection-profile-unavailable'

Resolve the org.bluez.Error.Failed br-connection-profile-unavailable error by installing missing audio modules, restarting the Bluetooth service, and re-pairing the device.

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What does Ctrl + Up do? - Keyboard Shortcuts Explained

Move lines or selected text blocks upward in Geany to reorder code efficiently without using the mouse.

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Concatenate JPG Images to MP4 Clip on Windows 10: First Frame Scaled to Clip Resolution and Frame Rate

Fixes incorrect frame rate and resolution when converting JPG images to MP4 on Windows 10 using FFmpeg.

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Credentials Needed for Viewing Files on PC

Resolve permission denied errors when viewing protected files on Windows and Linux by using network credentials, sudo, or changing ownership.

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Applying "Autoformat Now" Word FOOTNOTES [Mac]

Resolve inconsistent footnote formatting in Word for Mac by modifying the Footnote Text style and adjusting Page Setup settings.

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Validate FFmpeg Scripts Without Running Them

Prevent wasted resources by validating FFmpeg scripts for syntax and filter errors before execution using dry-run techniques.

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Bring back "Copy, but keep both files" option in Windows 10

Restore the duplicate file prompt in Windows 10 by setting NoConfirmFileCopy to 0 in the registry.

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Replace Data in Common Alphabet using Notepad++: A Tech Support Guide

Replace specific character ranges in text files using Notepad++ regular expressions for efficient bulk data editing.

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PC Drawing Power from Screen?

Resolve confusion about PC power draw by clarifying that VGA and DVI do not supply power to monitors, unlike USB-C connections which support Power Delivery.

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How to automate subtotals in excel

Eliminate manual recalculation errors by automating Excel subtotals using dynamic SUMIFS formulas or the legacy Subtotal feature.

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React Flow Error: (0 , react__WEBPACK_IMPORTED_MODULE_0__.createContext) is not a function

Resolve the React Flow createContext error by deleting node_modules and lock files to eliminate duplicate React versions in Next.js.

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Safe Way to Run Games on MSI Windows 10 Home Laptop Without Trusting Developers

Mitigate malware risks from untrusted game developers on MSI Windows 10 laptops by verifying digital signatures, enabling Secure Boot and VBS, and using standard user accounts.

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Printing Brother MFC-J4620DW on Surface Pro 11 with Snapdragon: No ARM Compatible Drivers

Resolve Brother MFC-J4620DW printing failures on Surface Pro 11 by using the Microsoft IPP Class Driver to bypass missing ARM drivers.

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Android 14 to Block Bloatware Preinstalled Apps

Android 14 blocks unwanted preinstalled apps to reduce RAM usage and battery drain by disabling them until manually enabled.

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How to Separate CSV File Columns?

Extract specific column values from a CSV file by filtering rows based on a target keyphrase using Python.

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Identify PowerShell Local Session

Resolve unreliable hardware-based heuristics by comparing $env:COMPUTERNAME with Win32_ComputerSystem to accurately identify local PowerShell sessions.

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Fixing a Broken External HDD Connector Port: A Comprehensive Guide

Resolve external hard drive connection failures by identifying safe data recovery methods and avoiding warranty-voiding DIY port repairs.

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Bought Cheap Office365 License, Got Weird Notification: Organization Installed Apps on Device

Resolve the "Organization installed apps on device" notification by disconnecting unauthorized work profiles from Windows or macOS settings.

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How to Uninstall and Reinstall Node.js: A Step-by-Step Guide

Resolve corrupted Node.js installations and persistent version conflicts by completely removing the application, residual files, and environment variables before a fresh install.

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How to View Unicode Code Points Supported by Fonts in Windows?

Verify which Unicode code points a specific font supports in Windows using the built-in Character Map utility.

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Fixing Transparency Loss When Converting PNG to AVIF with FFmpeg

Resolve solid black backgrounds when converting PNG to AVIF by adding -pix_fmt rgba to the FFmpeg command.

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Display double variable with scanf and without scanf

Resolve incorrect double variable output and memory corruption caused by using the wrong format specifier with scanf in C.

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Wake-LAN Not Working on Dell Desktop PC with Qualcomm Wireless Network Adapter (Windows 11)

Resolve Wake-LAN failures on Dell desktops with Qualcomm adapters by configuring Device Manager power settings and Windows power plan options.

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Troubleshooting Extreme Periodic Performance Drops in Specific Games with Rapid CPU Temperature Increase

Resolve periodic game stuttering and CPU throttling caused by rapid temperature spikes through driver updates, cooling optimization, and in-game setting adjustments.

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Synology NAS: Can't View Network through Ethernet Switch and Router

Resolve Synology NAS visibility issues on networks with switches and routers by fixing IP conflicts, VLAN isolation, and subnet mismatches.

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How to Cycle Through Mac Windows for a Single Application without Repeating Recent Windows

Use Command+backtick to cycle through open windows of the active application without switching to other apps.

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Electron Builder: Please specify author 'email' in the application package.json

Resolve the Electron Builder error by adding an author object with a name and email to package.json.

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Installing apps with VB6 using RichTX32.OCX

Resolve missing RichTX32.OCX errors in VB6 apps by manually registering the ActiveX control with regsvr32 on modern Windows systems.

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Blocking Screen Sharing on Specific Websites: A Tech Support Guide

Block screen sharing on specific websites by changing the Screen Sharing permission to Block in your browser's site settings.

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Excel Functions in MS365 for Windows 10 Not Recognized: A Tech Support Guide

Resolve Excel MS365 on Windows 10 not recognizing functions by adjusting macro security settings and repairing Office components.

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Security Concerns of Using Dynamic DNS IPs Behind a NAT Router for a Private Home Network

Mitigates security risks of exposing private home networks to the internet via Dynamic DNS and port forwarding by addressing NAT bypass vulnerabilities.

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How to Replace Parentheses and Text Before it in Python

Replace text before parentheses and the opening delimiter in Python strings using re.sub with regex backreferences.

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How to Disable Wi-Fi for a Specific User on Windows 11 Enterprise

Block network access for a specific user on Windows 11 Enterprise by creating firewall rules targeting the user's SID, as Group Policy cannot restrict per-user Wi-Fi.

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Understanding Fully Refundable Option on Expedia

Resolve uncertainty about Expedia's fully refundable option by learning how to identify cancellation windows and avoid financial penalties when changing travel plans.

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Excel: Ignoring Blank Cells in a Specific Formula

Resolve #DIV/0! errors in Excel by ignoring blank cells using IFERROR, AVERAGE, or IF with ISBLANK.

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Changing the System Date Field in BIOS: Functional Keys Issue

Resolve unresponsive keyboard keys in the BIOS System Date field by enabling Legacy USB Support or clearing CMOS.

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Troubleshooting Airflow Statsd Exporter Not Responding Issue

Resolve Airflow Statsd Exporter not responding by verifying container health, Docker network port mappings, and environment variable configuration.

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Automatically Installing VMs using virt-manager: A Tech Newbie's Guide

Eliminate repetitive manual configuration when creating multiple virtual machines by cloning a standardized golden template using virt-clone.

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Can't Sync: IMAP/POP used in place of rsync, SCP?

Resolve confusion by clarifying that IMAP and POP are email protocols, not file sync tools like rsync or SCP.

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How to Fix Corrupted Chrome Settings When Moving Portable Chromium to Another Computer

Fixes corrupted Chrome settings in portable Chromium after moving to a new computer by deleting the stale Local State file.

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Understanding VA and Watts Ratings in UPS Battery Backups

Prevent UPS overload by sizing the unit based on its watt rating rather than the higher VA rating to account for power factor differences.

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How to Create a Formula in Excel for Order Management

Calculate remaining inventory and aggregate orders by product code using Excel tables and SUMPRODUCT to prevent manual entry errors.

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How to Update Your Key if `pass init` Isn't Working

Resolve pass init failures by identifying the correct GPG key fingerprint or fixing ~/.gnupg ownership and permissions.

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Windows 11 PC Missing Media Feature Pack

Resolve missing Media Feature Pack errors in Windows 11 N editions by installing the official pack via Settings or manual download to restore media app functionality.

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Calculating Actual Image Size for Paper Printer: A Simple Formula

Calculate actual printed image dimensions by dividing pixel width and height by the printer's DPI setting.

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