Articles about linux | UserComp.com | Page [ 40 ]

Setting up Multiple Netcat Connections in Old CentOS Offline LAN

Resolve Address already in use errors by binding Netcat listeners to distinct ports and configuring iptables for simultaneous offline LAN connections.

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Troubleshooting Transient Recurring Processes on Ubuntu Linux Server

Resolve intermittent CPU and memory spikes on Ubuntu by identifying transient processes via htop and disabling misconfigured cron jobs or systemd timers.

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C-Shells: Tar Redirect and Restore to Another Location

Extract tar archives to a specific directory in C-Shell using the -C flag to avoid permission errors and cluttered directories.

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Evaluating Large VSTACK: Handling Spilled Data Across Sheets in a Manageable Way

Resolve VBA errors when processing spilled VSTACK data by converting dynamic arrays to static values using the SpillParent property.

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Why doesn't SSH work if WiFi is on while ethernet is connected?

Resolve SSH connection failures caused by Linux routing traffic through Ethernet instead of WiFi when both interfaces are active.

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Locating Command Issues with Mounted Windows NTFS Partition on Manjaro Linux

Resolve Manjaro Linux mount failures on Windows NTFS partitions by disabling Fast Startup and using ntfs-3g to prevent dirty state errors.

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Capture network traffic from physical devices in a Linux VM

Resolve network troubleshooting in Linux VMs by capturing physical device traffic using tcpdump on the correct virtual interface.

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What's the Best and Most Powerful Video Editing Software?

Helps users select the optimal video editing software based on their operating system, budget, and specific workflow requirements.

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How to Ensure USB Device Mounts as Mass Storage on Linux

Resolve Linux USB mass storage mounting failures by diagnosing hardware detection, verifying filesystem support, and manually mounting partitions.

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Determining Appropriate Font Names Using CSS in Windows, MacOS, and Linux

Resolve CSS font-family mismatches by identifying the exact internal font name registered in the OS to prevent browser fallback issues.

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Isolating TP-Link Network from Home Network Maintaining Internet Access

Isolate TP-Link network from home LAN while maintaining internet access using dual-router setup.

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Recovering RAID5 after Deleting Partition Table (fstab) on Nixos 23.11

Restore NixOS RAID5 access by reassembling the mdadm array and updating configuration.nix with the correct device UUID.

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Combining Video and Audio with FFmpeg

Resolve FFmpeg stream mapping errors and audio-video synchronization drift when combining separate media files.

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Applying GNOME Terminal Colors to KDE Konsole

Resolve visual inconsistency by manually transferring GNOME Terminal color hex codes to KDE Konsole profiles for unified syntax highlighting.

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Getting Disks Space Back After Uninstalling Ubuntu 24.04 WSL2 on Windows 10

Reclaim disk space by manually deleting the ext4.vhdx file after uninstalling Ubuntu WSL2 on Windows 10.

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A Shorter Way to Convert MKV HLS using FFmpeg

Resolve MKV HLS conversion errors by correctly splitting streams into segments and preserving subtitles using FFmpeg.

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Quietly Splitting Large ZIP Files with FFmpeg

Split large ZIP files into smaller parts on Linux, Windows, or macOS using zip, PowerShell, or 7-Zip.

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Could Unforeseen Issues Arise When Changing Sudo Required Access Pass Command?

Prevent sudo lockouts and authentication failures by safely editing /etc/sudoers with visudo instead of direct file manipulation.

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Windows Won't Fix - Changing AHCI Mode for Dual Boot Linux/Windows

Resolve Windows INACCESSIBLE_BOOT_DEVICE errors when switching BIOS SATA mode to AHCI for dual boot Linux and Windows.

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Debian Doesn't Recognize Desktop Directory, Uses Entire Home Directory Instead

Fix Debian displaying the entire home directory as Desktop by recreating ~/Desktop and correcting ~/.config/user-dirs.dirs.

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Is Your Kali Linux .iso Infected? Learn How to Safeguard Your Virtual Machine

Verify Kali Linux ISO integrity using SHA256 checksums and GPG signatures to prevent malware injection during virtual machine installation.

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Disk Doesn't Show Automatically: A Hard Drive Restart Issue

Resolve hard drive not showing after restart by verifying physical connections, manually mounting in Linux, or initializing in Windows.

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How to restrict vsftpd FTP user to home/default folder in Linux server

Prevents vsftpd users from accessing system directories by enforcing a chroot jail to their home folder.

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Sending Command Line Output to Another Computer

Transfer command line output to another computer using SSH pipes, SCP, or SFTP for secure and efficient data movement.

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Finding Directories Containing MKV Files: Links Explained

Locate directories containing MKV files on Linux, Windows, and macOS using find or PowerShell to efficiently manage large video libraries.

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How to List Video Files with Specific Extensions in GNU Bash

Use find with -regex to list video files with multiple extensions like mp4 and avi in GNU Bash.

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Automatically Creating an Additional Column When Students Want to Write 'Yes'

Automate data entry by using the IF function to populate an adjacent cell when a specific trigger value like Yes is entered.

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Linux Mi WiFi R4A SRV6.1.0-18-amd64 Fetch Header Response

Resolve HTTP header retrieval failures on Linux Mi WiFi R4A routers by using curl with the head flag for network diagnostics.

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Using grep Pipe Symbol in Command Line: A Comprehensive Guide

Resolve the inability to search for multiple patterns simultaneously in grep by using the pipe symbol with extended regular expressions.

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Updating Linux MINT (v21.3, 'Cinnamon') OS: Unsafe Permissions Warning for /root/.gnupg

Fix the unsafe permissions warning for /root/.gnupg during Linux Mint updates by correcting directory and file ownership and access rights.

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SSH Hostname Used is Different Than What Hostname Returns

Resolve SSH hostname mismatches by verifying the server's hostname command output matches the connection identifier and checking /etc/hosts or DNS for conflicting entries.

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Resolving Random File Corruptions on a Dell Inspiron 5625 Laptop

Fixes random file corruption and NTFS cross-link errors on Dell Inspiron 5625 laptops by diagnosing failing SSDs and repairing Master File Table metadata.

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IIT Madras High Court Rajasthan Latest Version: Us, Latest Version, Latest Version, Life, Latest Flash Get & Importantly Prices, Safety

Identifies fake software named IIT Madras High Court Rajasthan Latest Version as malware and warns against downloading it.

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Fixing rsync Permission Denied Error in www Subfolder

Resolve rsync permission denied errors in www subfolders by adjusting directory ownership and permissions to allow write access.

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Opening a New Tab with a Specific Name in Google Chrome on Linux

Chrome on Linux lacks native tab renaming, so use Tab Groups for organization or Pin Tabs for persistent access instead.

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Streamlining Complex Nested Statements for Everyday Testing

Replace deeply nested IF statements with helper columns and lookup functions to reduce errors, improve readability, and simplify debugging in spreadsheets.

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Setting MAILFROM in RHEL 8 & RHEL 9 Crontabs: HOSTNAME Not Defined

Resolve MAILFROM failures in RHEL 8 and 9 crontabs by explicitly defining a static email address to bypass the missing HOSTNAME environment variable.

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How to Identify Unknown Commands Hogging CPU in Linux

Resolve high CPU usage caused by unknown or malicious processes in Linux by identifying, inspecting, and terminating them.

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Getting PHP-FPM Error Log Directory for Each Script

Locate the error log file path for each PHP-FPM pool by inspecting the error_log directive in the corresponding configuration files.

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Change Dot Dot Enter (Return)

Disable automatic double-space to period conversion on Windows, Linux, and macOS by adjusting autocorrect settings in applications or system preferences.

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Accidentally Deleted UEFI Partition: Can't Boot Linux Mint

Recover Linux Mint boot failure after deleting the UEFI partition by recreating the EFI System Partition and reinstalling GRUB.

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Understanding 'null' Output in lsblk Command within an Arch Linux Docker Container

Resolve null output in lsblk within Arch Linux Docker containers by bind-mounting host sysfs or using privileged mode to access block device metadata.

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Is the New Nvidia 50xx Generation Worth the Price? A Comparison with the Previous Generation

Prevents budget errors by clarifying that RTX 50xx specs and pricing are unconfirmed rumors, not facts.

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Safe Fallback System for External Diff Tool

Prevents script crashes when external diff tools are missing by verifying availability and gracefully falling back to standard alternatives.

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Dnsmasq Reads /etc/hosts, Ignores addn-hosts Configuration

Resolve Dnsmasq ignoring addn-hosts on Fedora by configuring the directive in /etc/NetworkManager/dnsmasq.d/ instead of global files.

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Monitoring Filesystem Events with Inotify-tools

Monitor filesystem events like file creation and deletion in real-time on Linux using inotify-tools to avoid polling overhead.

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Extracting Number Tags: Adding 'somenumber' to Your Tech Support Article

Extract numeric identifiers from text strings using regex with grep, sed, or Python for accurate data processing.

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ZFS Snapshot Data Recovery: Understanding Path Diffs

Recover deleted ZFS files by navigating snapshot path diffs to locate data in .zfs/snapshot directories without restoring entire datasets.

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Resolving Type Mismatch Error When Creating 2D Array

Resolve JavaScript type mismatch errors in 2D arrays by validating input data and using Array.from for explicit, consistent initialization.

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Windows Subsystem for Linux Option Missing in Windows Features

Fix missing Windows Subsystem for Linux option in Windows Features by verifying prerequisites, checking group policy restrictions, and using the wsl --install command.

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