Articles about linux | UserComp.com | Page [ 21 ]

ALSA Doesn't Show USB MIDI Controller Events with Jack Client

Resolve ALSA MIDI visibility issues when Jack is running by configuring virtual ports or using the alsa-jack bridge.

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Eliminate Lag when Connecting to Ubuntu Server via xRDP with Remmina

Resolve input lag in Ubuntu Server xRDP sessions by optimizing color depth, compression, and Remmina settings for smoother remote desktop performance.

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Optimizing Performance of 6-month-old Dell Precision 5860 with NVIDIA T1000 8GB Graphics Card

Resolve RDP and VPN latency on Dell Precision 5860 with NVIDIA T1000 by updating drivers, tuning power plans, and fixing PCIe power-saving issues.

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Understanding Target Prefixes in Building a GCC Toolchain Native System

Resolve GCC build failures and runtime errors caused by mismatched system headers and libraries due to incorrect target prefix configuration.

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Why is Linux Mint using my laptop's microphone despite a headphone being plugged in?

Fix Linux Mint using the internal microphone instead of a plugged-in headset by adjusting input sources in Settings or Pavucontrol.

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Using IDE DVD Port as Hard Disk Port

Resolve insufficient storage on legacy systems by configuring an IDE hard drive as a master device to replace a DVD drive.

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User Group Addition Not Taking Effect: Restart Solution

Resolve stale group memberships by logging out and back in or using newgrp instead of rebooting the system.

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Extracting Multifile Zip Archive on Linux (gunzip) for Windows Needed Transport on Limited Capacity Linux Server

Resolve extraction failures of split zip archives on Linux by concatenating parts before decompression.

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Net.show does not shows the LAN network

Resolve the error where net.show fails to display LAN networks by using correct commands like nmcli or iwlist for wireless scanning.

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Static IP Configuration on Unraid Server

Fixes Unraid internet loss after static IP setup by correcting gateway and DNS settings.

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Minecraft Server using ngrok port forwarding stopped working

Fix Minecraft server connectivity issues caused by ngrok port forwarding failures on Ubuntu.

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Configuring Two ULA Addresses on One Interface: A Guide to IPv6 Networking in Linux

Assign two Unique Local Addresses to a single Linux network interface for internal routing and segmentation using ip commands or Netplan.

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Laptop Internal Microphone Stops Recording After Upgrading to Debian Trixie/Sid

Resolve laptop internal microphone recording failure on Debian Trixie/Sid by restarting PipeWire and WirePlumber services.

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Understanding Sudoers File: Allowing Execution of Specific Commands for a User

Grant a specific user passwordless sudo access to a single command by adding a NOPASSWD rule with the absolute binary path to /etc/sudoers via visudo.

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Testing File Encryption/Decryption with PGP Keys: Client Side

Resolve file encryption and decryption issues using PGP keys by generating key pairs, exporting public keys, and verifying data confidentiality with GnuPG.

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Hello World

Resolve GCC command not found errors and compile C source code into executable binaries on Linux.

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Fix Display Appearing Zoomed With Multi-Monitor Setup Using xrandr

Resolve zoomed display issues on Linux multi-monitor setups by using xrandr to manually set correct resolution and position.

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Resolved Dispute Expedia

Resolve Expedia booking disputes by contacting support with specific evidence and confirmation numbers to secure refunds or corrections.

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Linux: Display Hardware Specifications using Terminal Emulator - Graphic Cards

Resolve the problem of identifying specific GPU models and vendor details in Linux by using lspci with grep filters to isolate VGA compatible controllers.

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Unable to Log in as Root User in Linux Despite Correct Password: Potential Issues and Solutions

Resolve inability to log in as root by using sudo for administrative tasks or recovering access via GRUB recovery mode.

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How to Install Epson XP-235 Drivers on Kubuntu 22.04: A Simple Guide

Install Epson XP-235 printer drivers on Kubuntu 22.04 using the official ESCPR package to resolve printing issues and ensure hardware compatibility.

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FFmpeg Command Causes Unexpected Reboots on Ubuntu

Resolve FFmpeg-induced Ubuntu reboots by diagnosing hardware instability, thermal throttling, and power delivery failures.

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Permission Denied Error Trying SSH Script: Setting Up SSH Tunnels with Socat

Resolve SSH permission denied errors when using Socat by fixing private key file permissions and verifying target host authentication settings.

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How to Isolate WireGuard Networks on a Small Linux VPS Host with Multiple VPNs

Prevent IP collisions and traffic leakage between multiple WireGuard instances on a single Linux VPS by using distinct subnets and AllowedIPs restrictions.

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Enabling Home Network Access with WireGuard and FRITZ!Box using DynDNS

Resolve FRITZ!Box lack of native WireGuard support by offloading VPN termination to a Linux device and configuring port forwarding via DynDNS.

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Troubleshooting Figure Crashes due to GPU PSU Issues

Resolve figure rendering crashes caused by GPU power delivery instability and insufficient PSU capacity under heavy load.

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Troubleshooting Google Authenticator MFA Codes Not Working in Linux

Resolve Google Authenticator MFA failures in Linux by fixing time drift, correcting PAM module order, and setting proper file permissions.

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Remapping Right Ctrl Key without Karabiner-Elements: A Solution

Remap the Right Ctrl key on Windows, macOS, and Linux using PowerToys, System Settings, or xmodmap without Karabiner-Elements.

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Open Terminal, Windows, and Minecraft Chat: A Comprehensive Guide

Explains how to use EssentialsX /console in Minecraft chat to execute server commands, clarifying that vanilla Minecraft cannot open the OS terminal.

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Change DPI of JPG using command line (ExifTool)

Change JPG DPI metadata with ExifTool so Photoshop recognizes the resolution without altering pixel data.

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RSync vs. Google Cloud Storage Sync: Which is Better for Remote File Sync?

Compare RSync and Google Cloud Storage Sync to choose the right tool for remote file synchronization based on metadata needs, durability requirements, and infrastructure type.

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Automatically Mounting Per-User Drives in Linux: A Tech Support Guide

Automatically mounts SMB shares for individual users on Arch Linux via systemd user services without root privileges.

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Equivalent 'Z' Module in Linux Terminal for PowerShell Time-Saving Trick

Eliminate tedious directory navigation by using autojump or zoxide in Linux to instantly jump to frequently visited folders via partial names.

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Why Can't I Run Linux on My Dell Latitude E7470?

Resolve Linux boot failures and hardware detection issues on Dell Latitude E7470 by disabling Secure Boot and switching SATA mode to AHCI.

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Solving Windows 11 Re-install Disk Error after Linux Mint 22 Install

Resolve Windows 11 installation disk errors after Linux Mint by using Diskpart to clean the target drive and remove conflicting partitions.

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VirtualBox Debian 12 Guest Bridge Cannot Ping Local Lan Box

Resolve VirtualBox Debian 12 bridged network ping failures by selecting the correct host physical adapter and updating guest network configuration files.

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Fixing Bad Magic Number Superblock Could Not Be Read Error

Resolve the Bad Magic Number Superblock error by creating a partition table and formatting the drive with ext4.

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Understanding curl: Way to write current time and output info

Resolve latency and obscuration in chunked HTTP responses by disabling buffering and decoding while adding per-line timestamps for real-time debugging.

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How to Strip Suffix with Basename Inside a Find -exec Command?

Strip file suffixes in find -exec commands by invoking sh -c with parameter expansion to handle dynamic extensions.

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Configuring a Groupable SSH Server: A Solution for Local Ubuntu Server Users

Restrict SSH access to specific user groups on Ubuntu using the AllowGroups directive in sshd_config.

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Standalone Solution: Hosting Translations for Common Texts

Solve translation drift and inconsistency across Linux, Windows, and MacOS by implementing a centralized repository with automated extraction and CI/CD integration.

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Setting up SFTP Directory for Multiple File Sources on Linux Server

Configure isolated SFTP chroot environments on Linux to securely accept files from multiple external sources without cross-directory access.

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Import psql dump without change in pg_hba.conf?

Import a PostgreSQL dump using psql without modifying pg_hba.conf by passing connection details via environment variables or command-line arguments.

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Assign Search Shortcuts in Google Maps for Firefox

Configure Firefox to use a custom keyword for instant Google Maps searches via the address bar.

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Network Card Driver Causes Issues with One WiFi Network on Linux

Resolve Linux Wi-Fi connectivity failures on specific networks caused by wireless driver incompatibility with modern encryption or channel standards.

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Splitting Cell Values: How to Handle Rows with Multiple Entries (Up to 10)

Split cells with up to ten entries into separate rows to normalize data for accurate analysis and reporting.

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How to Make a Root User Appear on the GUI Login Page in CentOS 8

Enables direct root login on the CentOS 8 GUI by setting AllowRoot=true in GDM3 configuration.

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Backup Private Keys in Kleopatra for Using on New Computer

Export and import GnuPG private keys from Kleopatra to migrate encryption capabilities to a new computer securely.

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Ubuntu 24.04: nd-aloop Module Not Found during Loopback Device Creation

Resolve the nd-aloop module not found error on Ubuntu 24.04 by using the standard loop module and losetup commands for creating loopback devices.

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Replacing SSD on Dell XPS 13 9305: Missing Small Finger Connector

Secure a Dell XPS 13 9305 SSD missing its retention finger connector using Kapton tape to prevent physical disconnection.

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