Articles about pi | UserComp.com | Page [ 3 ]

Packet Forwarding Interfaces (Linux/Raspberry Pi)
Packet Forwarding Interfaces (Linux/Raspberry Pi)

A Raspberry Pi running as an access point allows Swift network connection for computers with no problem. Additionally, a sensor is connected via Ethernet to the Raspberry Pi, but the issue is that the Raspberry Pi does not forward packets.

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Issue with yt-dl, ffmpeg, and piping: Unplayable YouTube URLs downloads
Issue with yt-dl, ffmpeg, and piping: Unplayable YouTube URLs downloads

Having trouble with yt-dl and ffmpeg piping when downloading YouTube URLs that result in unplayable files? Learn about potential solutions and workarounds for this issue in this tech support article. Read more on our tech support site.

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PXE Boot Raspberry Pi 5: Working with apt-get but facing Invalid Signatures?
PXE Boot Raspberry Pi 5: Working with apt-get but facing Invalid Signatures?

This article provides a solution for PXE booting Raspberry Pi 5 SBCs, which works for everything except apt-get update. We'll discuss the environment, including TFTP server, NAS, and NFS shares, and one tftpboot and one root.

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PXE Boot Raspberry Pi 5: Working with apt-get but Rrors Invalids Signatures
PXE Boot Raspberry Pi 5: Working with apt-get but Rrors Invalids Signatures

This article provides a solution for PXE booting Raspberry Pi 5 with apt-get working at 99%, but encountering errors with invalid signatures. We'll discuss the environment setup, including TFTP server, NAS scale, and NFS shares.

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Can't Boot Mint on Acer Aspire Go15 with Windows 11 Pre-Installed?
Can't Boot Mint on Acer Aspire Go15 with Windows 11 Pre-Installed?

Having trouble installing Mint on your Acer Aspire Go15 with Windows 11 pre-installed? This article provides a solution to the boot device issue, along with relevant information about changing the boot order.

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Dell Inspiron 1545 Not Booting - Safe Mode
Dell Inspiron 1545 Not Booting - Safe Mode

A user is experiencing an issue with their Dell Inspiron 1545 not booting and getting a Dell screen that goes blank and returns repeatedly. The user suspects that some disabled items may be causing the issue. This article provides a solution to help the user boot their Dell Inspiron 1545 in Safe Mode.

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FreeRADIUS PAM Authentication on Raspberry Pi: A Guide
FreeRADIUS PAM Authentication on Raspberry Pi: A Guide

Learn how to configure FreeRADIUS to authenticate wireless users using local Linux credentials on a Raspberry Pi. This guide walks you through the process of setting up FreeRADIUS PAM authentication and offers tips for optimizing your tech support experience.

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PHP 8.3 Project on Alpine Linux with HTMLDOC 1.9.20-r0 Faces Compilation Issue #339
PHP 8.3 Project on Alpine Linux with HTMLDOC 1.9.20-r0 Faces Compilation Issue #339

Having trouble compiling version 1.8.28 of HTMLDOC on Alpine Linux while running a PHP 8.3 project using the Edge repository. Despite numerous attempts, issue #339 remains unresolved. If you're facing similar challenges, read on for a possible solution.

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Configuring Thunderbird to Wrap Long Lines in Composing Window to Prevent Unfinished Plaintext Messages
Configuring Thunderbird to Wrap Long Lines in Composing Window to Prevent Unfinished Plaintext Messages

Learn how to configure Mozilla Thunderbird to wrap long lines in the composing window to ensure that plaintext messages are not sent unfinished. This guide provides step-by-step instructions for both beginners and experienced users. Improve your email communication by implementing this simple yet effective trick today.

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Best Black Refill Ink Kit for Canon Pixma MG3722
Best Black Refill Ink Kit for Canon Pixma MG3722

Discover the best places to purchase affordable black ink refills for your Canon Pixma MG3722 printer. These refills are compatible with 275/276 cartridges and suitable for adult coloring.

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Bootloop ACPI BIOS ERROR on Dedicated Server Windows Server 2022 after Installation on KimSufi
Bootloop ACPI BIOS ERROR on Dedicated Server Windows Server 2022 after Installation on KimSufi

Experiencing a bootloop ACPI BIOS ERROR after installing Windows Server 2022 on a KimSufi dedicated server? Learn about possible causes and solutions in this article. Keywords: dedicated server, Windows Server 2022, ACPI BIOS ERROR, bootloop, KimSufi

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Creating Pivot Table-like Report Filter using Excel Formulas
Creating Pivot Table-like Report Filter using Excel Formulas

Learn how to create a pivot table-like report filter using Excel formulas. This article will guide you through the process, explaining the steps to set up your data sheets and apply the necessary formulas.

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IP Rule Not Respected on Linux VPS
IP Rule Not Respected on Linux VPS

This article discusses a common issue where an IP rule is not respected on a Linux VPS when connected to a gameserver proxy via a FOUIPIP tunnel. We will guide you through the process of setting the tunnel's default gateway and troubleshooting traffic flow issues.

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xinetd-like Daemon for REST Services: An Overview
xinetd-like Daemon for REST Services: An Overview

Explore the concept of a daemon similar to xinetd that manages REST services for efficient and scalable web solutions. Learn how this approach can revolutionize the way you handle REST APIs in your tech support projects. Optimized for SEO.

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IP Rule Not Respected on Linux VPS with FOUIPIP Tunnel
IP Rule Not Respected on Linux VPS with FOUIPIP Tunnel

This article provides a solution for an issue where the IP rule is not respected on a Linux VPS connected to a gameserver proxy via FOUIPIP tunnel. The gameserver is set with the tunnel as the default gateway, but traffic flow is not as expected.

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How to Add a Bridge Interface to an Alpine Docker Image for QEMU VM Networking
How to Add a Bridge Interface to an Alpine Docker Image for QEMU VM Networking

Learn how to create a script that adds a necessary network interface to an Alpine Docker image for reaching the host network of a QEMU VM. This article provides a step-by-step guide to optimize your VM networking experience.

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How to Fix 'pip not recognized' Error while Downloading Requests Module on Windows 10 using pip3?
How to Fix 'pip not recognized' Error while Downloading Requests Module on Windows 10 using pip3?

Learn how to troubleshoot and resolve the 'pip not recognized' error when trying to download the Requests module on Windows 10 using pip3. Follow these easy-to-understand steps to get started.

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Add Bridge Interface to Docker Image for QEMU VM Reachability
Add Bridge Interface to Docker Image for QEMU VM Reachability

This article guides you through the process of adding a bridge interface to a Docker image, enabling seamless connectivity between a QEMU virtual machine and the host network. Learn how to create a script for setting up the necessary network interface in Alpine Docker. Improve your tech support skills with this essential Docker and QEMU networking tutorial.

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Raspberry Pi 4: SSH port open, SSH hangs while attempting 'perl-MCPAN-eshell' command
Raspberry Pi 4: SSH port open, SSH hangs while attempting 'perl-MCPAN-eshell' command

Trying to install CPAN on a fully updated Raspberry Pi 4 remotely (different country) using the command 'perl-MCPAN-eshell' results in SSH hangs. This article provides a solution to the issue.

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Remote RPiping ablessh port openssh hangs attempting perl cpan install command
Remote RPiping ablessh port openssh hangs attempting perl cpan install command

This article provides a solution for the issue where attempting to install CPAN using the command 'perl -MCPAN -eshell' on a fully updated Raspberry Pi 4 results in a hanging OpenSSH connection. The problem is caused by a remote IP address being used, and a graphical connection is selected automatically.

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Possible FFmpeg Command Server REST API
Possible FFmpeg Command Server REST API

This article discusses a possible REST API endpoint to run FFmpeg commands on a server, improving the workflow for handling media files. Learn how to create and implement the API for better media processing.

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Spirit Airlines Missed Flight Policy: What You Need to Know
Spirit Airlines Missed Flight Policy: What You Need to Know

If you're flying with Spirit Airlines, it's essential to understand their missed flight policy to avoid any stress. This article provides an overview of the policy and what you can do in case you miss your flight.

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Firewall in Bridged LXC Containers on Alpine Linux
Firewall in Bridged LXC Containers on Alpine Linux

Learn how to implement a firewall inside LXC containers on Alpine Linux, bridged to another LXC container on the same system using the br0 interface.

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Unique Picture List
Unique Picture List

This article presents a unique list of pictures extracted from the dataset.

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Troubleshooting 'Broken Pipe' Errors in Remote Backup Scripts after Years of Stable Operation
Troubleshooting 'Broken Pipe' Errors in Remote Backup Scripts after Years of Stable Operation

In this tech support article, we will discuss how to troubleshoot and resolve 'Broken Pipe' errors that may occur in remote backup scripts after years of stable operation. We will cover common causes and solutions for this issue, specifically for systems using a Loon System76 laptop running PopOS 22.04 and an acme Raspberry Pi with an ISP-provided modem. By following the steps outlined in this article, you can ensure the continued success of your backup scripts.

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Excel References: Split Date Ranges into Spill Array Results
Excel References: Split Date Ranges into Spill Array Results

Learn how to split a cell containing multiple date ranges, separated by commas, into spill array results in Excel. This useful technique can help you manage and analyze large data sets more efficiently. Read more to find out how.

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Problems accessing home network web pages - Router DNS issue?
Problems accessing home network web pages - Router DNS issue?

A user is experiencing issues accessing certain web pages on their local network, which includes a server running Ubuntu 20.05 on a Raspberry Pi. The Ubuntu server runs an Apache server, and the affected web pages are accessible locally on 'localhost' (mainly dev/public...). This article aims to troubleshoot potential DNS issues that may be causing the problem.

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Issue Accessing Network IPs after DHCP Reservation on Pi Hole and Asus Routers
Issue Accessing Network IPs after DHCP Reservation on Pi Hole and Asus Routers

Having trouble accessing network IPs after setting up DHCP reservation on Pi Hole and Asus routers? This issue might be caused by custom firmware like Merlin. Learn how to resolve it here.

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Unable to delete Windows.old folder on Desktop affecting Snipping Tool
Unable to delete Windows.old folder on Desktop affecting Snipping Tool

This article provides a solution to the issue of not being able to delete the Windows.old folder on the desktop, specifically for the Windows Snipping Tool. The folder takes up a lot of space and apps redirect to it, causing them to break.

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Optimizing Raspberry Pi Boot Time: NetworkManager.service Issue
Optimizing Raspberry Pi Boot Time: NetworkManager.service Issue

This article provides a solution for Raspberry Pi users experiencing long boot times (3-5 minutes) due to the NetworkManager.service issue. We'll discuss how to analyze the boot process and suggest steps to optimize the boot time.

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Map Ctrl-A Home Key Not Working in SecureCRT: A Solution
Map Ctrl-A Home Key Not Working in SecureCRT: A Solution

Having trouble mapping the Ctrl-A Home key in SecureCRT? This article provides a solution to expressing the Ctrl key like a dialog and making the key mapping work.

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Formatting and Wiping a BitLocker Encrypted Hard Drive Running Tails OS USB Key
Formatting and Wiping a BitLocker Encrypted Hard Drive Running Tails OS USB Key

This article provides a guide on how to completely format and wipe a hard drive encrypted with BitLocker, while running the Tails OS USB key. The purpose is to securely delete all data without the need for data recovery.

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Excel 2016 Can't Sort New Parameters: Pivot Table Sales Calculation Issue
Excel 2016 Can't Sort New Parameters: Pivot Table Sales Calculation Issue

Learn how to troubleshoot Excel 2016 pivot table issues when sorting new parameters, especially when calculating sales and personnel ranks. This tech support article provides a step-by-step solution for a common problem in Excel.

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Resolving OpenVPN LAN Issue on Raspberry Pi 4 with NordVPN iOS Client
Resolving OpenVPN LAN Issue on Raspberry Pi 4 with NordVPN iOS Client

This article provides a solution to the OpenVPN LAN issue on Raspberry Pi 4 when using NordVPN iOS client as an OpenVPN client to access files on the LAN. Follow the steps below to resolve the issue.

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Resolving OpenVPN LAN Issue on Raspberry Pi 4 with NordVPN
Resolving OpenVPN LAN Issue on Raspberry Pi 4 with NordVPN

This article provides a solution to the OpenVPN LAN issue encountered while connecting outside the LAN and accessing files on the Raspberry Pi 4 running NordVPN. Follow the steps below to resolve the issue.

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Google Websites: Broken Google Drive Login Picker on Chrome
Google Websites: Broken Google Drive Login Picker on Chrome

For the past year, the Google Drive activity login picker on Google websites has stopped working, causing no response when clicking buttons. Console shows errors related to C...

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Could uTorrent Offer Grouping for Torrents?
Could uTorrent Offer Grouping for Torrents?

The idea of providing a way for uTorrent users to group their torrents seems like a good one. Features such as mark number torrents uploaded on a certain service could be helpful. This article explores the potential benefits and implementation of such a feature.

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Pi-hole Running Docker Desktop on MacOSX: Network Mode: host Not Filtering
Pi-hole Running Docker Desktop on MacOSX: Network Mode: host Not Filtering

This article provides a solution for Pi-hole users running Docker Desktop on MacOSX who are experiencing issues with network mode: host not filtering. We will walk through the necessary steps to modify the docker-compose.yml file to ensure proper functioning.

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Excel: Problems Formatting & Grouping Date Column in Derived External Connection
Excel: Problems Formatting & Grouping Date Column in Derived External Connection

This article provides solutions for formatting and grouping date columns in an Excel workbook that is derived from an external data source. The date validation restricts the field to dates only, no strings that look like dates.

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Updating PIN Certificates on Windows 11 for Smooth Login and Policy Changes
Updating PIN Certificates on Windows 11 for Smooth Login and Policy Changes

Learn how to update PIN certificates on Windows 11 to ensure a seamless login experience and make necessary password policy changes. Make sure to follow the steps correctly to avoid any issues. Read more to find out.

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Preventing AP Switching Drops in Dual WLAN Bonding on Raspberry Pi
Preventing AP Switching Drops in Dual WLAN Bonding on Raspberry Pi

This article provides a solution for preventing AP switching drops in dual WLAN bonding on a Raspberry Pi while running DonkeyCar. By implementing the correct bonding configuration, you can ensure stable and uninterrupted real-time video feed and control.

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ProtonVPN WireGuard not working on Raspberry Pi
ProtonVPN WireGuard not working on Raspberry Pi

This article will guide you through troubleshooting ProtonVPN WireGuard issues on a Raspberry Pi device.

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Pinnacle Audio 23 No Longer Works on Windows 7: Here's What to Do
Pinnacle Audio 23 No Longer Works on Windows 7: Here's What to Do

If you've noticed that your Pinnacle Audio 23 program no longer shows audio on videos recorded before 2024, you're not alone. This issue is affecting many users who are still running Windows 7. Here's what you can do to fix the problem and get your audio working again.

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Resolving Stop Cross-User Authentication Prompts with Rock PI on Debian 12
Resolving Stop Cross-User Authentication Prompts with Rock PI on Debian 12

This article discusses how to resolve Stop Cross-User Authentication Prompts encountered when using Rock PI running Debian 12. The issue arises when a new user named 'guest' is created and the user attempts to execute commands like 'systemctl stop <service_name>', prompting an authentication prompt.

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Easily Analyze Truck Delivery Data with Column & Row-wise Filter in Pivot/Slicer
Easily Analyze Truck Delivery Data with Column & Row-wise Filter in Pivot/Slicer

Learn how to use Column & Row-wise Filter in Pivot/Slicer to analyze truck delivery data, making it easier to understand the entire year's worth of data starting from row 3, cell B3 which contains the date of truck delivery and goods. This will allow you to make informed decisions and improve your truck delivery operations.

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How to Change Axis Labels in Excel: PivotTable and Chart Guide
How to Change Axis Labels in Excel: PivotTable and Chart Guide

Learn how to change axis labels in Excel PivotTable and Chart, making your data analysis more readable and informative. Follow our step-by-step guide to enhance your data visualization skills.

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How to Recover Specific Files from a Bad SD Card on Raspberry Pi 4
How to Recover Specific Files from a Bad SD Card on Raspberry Pi 4

If your Raspberry Pi 4's SD card is dying, but still connects to your PC, you might be able to recover specific files before they're lost forever. Learn how to increase your chances of successful data recovery with these steps.

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Pipewire Stops Working Minutes After Using USB Audio Interface on Linux MX-23.4
Pipewire Stops Working Minutes After Using USB Audio Interface on Linux MX-23.4

This article discusses a problem where Pipewire stops working minutes after using a USB audio interface (Focusrite Scarlett 18i20) on Linux MX-23.4. It provides potential solutions and workarounds to resolve this issue.

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Troubleshooting Second Monitor via HDMI on Acer Aspire 6930 with Mint 21.3
Troubleshooting Second Monitor via HDMI on Acer Aspire 6930 with Mint 21.3

This article provides solutions to issues encountered when trying to use a second monitor via HDMI port on an Acer Aspire 6930 running Mint 21.3. The laptop's primary monitor goes blank when the second monitor is plugged in.

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

Learn how to automatically move the summary tab to the following quarter in your tech support site's KPIs using a spreadsheet tracker, improving efficiency and accuracy in your bonus delivery. Make your tech support KPIs more efficient and accurate.

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