Articles about linux | UserComp.com | Page [ 11 ]

Ryzen 7 7700X vs Ryzen 7 7800X 3D: Which is Better for Gaming and Programming with Virtual Machines?

Choose the Ryzen 7 7800X3D for gaming and the 7700X for virtual machines to balance cache benefits against clock speed efficiency.

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Older Apps Don't Scale Even with Resize: 4K 175% Scaling Still Not Good

Fix blurry scaling in older apps on 4K displays by overriding high DPI settings via compatibility properties.

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USB Drive Read-Only After Using DD Command with Linux ISO

Resolve read-only USB drive caused by dd Linux ISO write by unmounting, verifying status, and reformatting to FAT32 or NTFS.

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Unable to accept android Licenses for debugging and compiling .NET MAUI

Resolve Android license acceptance errors in .NET MAUI on Linux by manually running sdkmanager with elevated privileges.

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Identifying Connected USB Drives in Cygwin on Windows 10 Pro

Identify connected USB drives in Cygwin on Windows 10 Pro by listing /cygdrive/ or using df -h to enable dynamic backup script detection.

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Unable to Send TCP Packet Containing Surname via ping3 Netcat Listener (Kali Linux to Ubuntu)

Resolve TCP payload transmission errors by replacing the ICMP-only ping3 library with netcat or Python sockets to send data between Kali Linux and Ubuntu.

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Best Places to Set Kernel Module Options in Debian Linux

Resolve kernel module configuration issues in Debian by using /etc/modprobe.d/ for persistent, safe settings instead of GRUB.

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Setting Format for Cell Containing Formula Text

Prevents Excel from calculating formulas by formatting cells as Text before entry to display literal formula strings.

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Understanding the pipe and heredoc in Tech Support

Demonstrates using pipes and heredocs to automate log analysis, script configuration, and multi-line input in Linux technical support.

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Unable to Access Secondary OS (Windows)

Fixes inability to boot Windows in dual-boot systems by repairing GRUB configuration and restoring missing UEFI boot entries.

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Troubleshooting: MSYS2 - Directory not visible with ls-la command

Fixes the ls-la syntax error in MSYS2 by adding a space between the command and flags to correctly list directory contents.

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Chips, Bank, Flash Disk: No Media (0 bytes) Installing Arch Linux with Rufus

Resolve the No Media 0 bytes error on Chips Bank USB drives by using DiskPart to clean partitions and Rufus DD mode for Arch Linux installation.

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Bluetooth is not running in Kali Linux

Resolve Bluetooth not running in Kali Linux by starting the systemd service, installing bluez and blueman packages, and loading required kernel modules.

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Root User Required for Data Recovery Programs: PhotoRec, TestDisk on Mac mini/M2 Ventura 13.3

Resolve PhotoRec and TestDisk permission errors on macOS Ventura by running commands with sudo to grant root access for raw disk scanning.

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Bash Command: Understanding '//xxx[]' and Its Usage

Demonstrates using Bash parameter expansion with double slashes to perform global string substitution and character class matching within variables.

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Expanding Grep Returns with Specific File Extension Conditions

Filter grep recursive search results to specific file extensions using the --include flag with glob patterns.

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Connecting External HDD to Laptop: Requirements for Old PCs

Resolve external HDD connection failures on old PCs by using a Y-cable or powered hub to overcome insufficient USB power.

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Creating Loop Touching Files with Increasing Time Stamps: A Tech Support Guide

Create 50 files with incrementing timestamps on Linux, macOS, and Windows using touch or PowerShell.

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Installing Python 3.11 Packages for Users on Rocky Linux

Resolve dependency conflicts and avoid root privileges by installing Python 3.11 via DNF modules and using user-specific virtual environments on Rocky Linux.

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Installing Skype for Linux using Debian packages (8.114.0.214)_amd64

Resolves dependency issues when installing the official Skype .deb package on Debian Linux.

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Get Better Results by Reducing Noise with FFmpeg

Resolve grainy video artifacts in FFmpeg by applying the hqdn3d or nlmeans filters to balance noise reduction and processing speed.

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Brave Google Chrome Crashing on Fedora: 'Oh snap: ERROR' Tab Browser

Resolve Brave browser crashing with Oh snap error on Fedora by disabling hardware acceleration, clearing corrupted profiles, and updating NVIDIA drivers.

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Using a Specified LPD/LPR Print Server with WiFi Interface on Ubuntu/Linux

Fixes silent print failures on Ubuntu when using LPD/LPR printers over WiFi by resolving routing conflicts between active network interfaces.

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Changing GRUB to Bootloader instead of Windows Boot Manager in Dual-Boot System (Windows 10 and Ubuntu)

Switch default bootloader to GRUB in Windows 10 and Ubuntu dual-boot by reordering UEFI boot entries with efibootmgr.

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Uninstalling Debian glibc 2.28-10+deb10u2 - Tech Support Guide

Prevents system failure by explaining why glibc cannot be uninstalled and provides safe alternatives for resolving library conflicts or security concerns.

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Crontab doesn't apply changes edited with crontab-e

Resolve crontab changes not applying by verifying editor save, using absolute paths, setting permissions, and checking logs for silent failures.

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Installing Linux Ubuntu on Blackview Tab 11: A Step-by-Step Guide

Resolves the inability to run Ubuntu on Blackview Tab 11 by explaining virtualization via UserLAnd and risky native installation methods.

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Recovering Hibernated Windows 10 SSD: Dual-Boot Setup on Lenovo Legion Pro with EndeavourOS

Resolve read-only Windows NTFS partitions in EndeavourOS by disabling Fast Startup and hibernation to prevent kernel locking.

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How to Remove Three Dots on Fedora Mate Panels

Hide the three dots overflow menu on Fedora MATE panels by unchecking Show add/remove panel applets button in panel properties.

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Does Darktable not mount Android phone on Windows 11 Enterprise?

Resolve Darktable failing to mount Android phones on Windows 11 by transferring images via USB file transfer mode instead.

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Setting Up OpenVPN with Different Subnets for Multiple Groups

Resolve unintended cross-subnet traffic between OpenVPN client groups by configuring distinct virtual subnets and enforcing server-side firewall rules.

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Understanding `echo`, Brackets, and Parentheses in Tech Support: `()` and `()` in `echo` statements

Fixes syntax errors caused by incorrectly using parentheses or square brackets with the echo command in Linux shell scripts.

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LVM Volumes Showing Mounted Multiple Times: An Unusual Observation

Resolve confusion from LVM volumes appearing multiple times in mount output by identifying and cleaning duplicate fstab entries, bind mounts, or symlinks.

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Can't get past the login page with wget

Resolve wget login failures by manually extracting CSRF tokens and submitting POST requests with session cookies.

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Unmounted USB Files Still Using storSVC Service on Windows 10

Resolve USB drive lockups by identifying and terminating third-party processes holding file handles after unmounting.

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Linux SSD Showing Significant Slow Write Speeds: A Tech Support Guide

Resolve Linux SSD write speed degradation and system freezes by enabling the fstrim.timer service to proactively manage flash memory blocks.

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Possible Single IPVM Use in Different Networks: A Look into DNS Administration

Resolve split-horizon DNS issues to ensure clients in different subnets receive the correct local IP address for a shared hostname.

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Recovering inode connection on ext4 fs

Fixes broken filename-to-inode links in ext4 file systems caused by crashes or improper shutdowns.

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How to Zero Out Used Space on a Storage Drive

Securely erase recoverable data from free space on a Linux drive by writing zeros to unused blocks without affecting active files.

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Handling Email Delivery with Dynamic IP Addresses on Ubuntu Server using Postfix

Configure Postfix on Ubuntu to relay email through a smart host, bypassing dynamic IP blocks and ensuring reliable delivery.

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Auto-starting Elasticsearch after Linux Mint Upgrade

Resolve Elasticsearch failing to start automatically after a Linux Mint upgrade by enabling the systemd service unit.

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Extending an Unallocated Space Behind an Existing Partition in Ubuntu: A Solution

Resolve inability to extend a partition into unallocated space separated by another partition in Ubuntu using GParted.

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Resizing Non-Primary Disk Partitions: Windows and Linux Coexistence

Resolves the inability to resize non-primary disk partitions in dual-boot systems by addressing adjacency constraints and partition type limitations.

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Speed Up Slow Firefox Startup on Linux Systems

Resolve slow Firefox startup on Linux by disabling hardware acceleration, clearing cache, or creating a new user profile.

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Cant boot dual partition - GRUB issue

Fix GRUB boot failure in dual-partition setups by chrooting into the new Ubuntu installation and running update-grub to regenerate correct boot entries.

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Systemd Service Timing Out/Restarting Every Few Minutes

Fix systemd service restart loops caused by TimeoutStartSec or TimeoutStopSec limits being exceeded during startup or shutdown.

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Find Command Not Finding Files: Specify Folder for Accurate Results

Resolve find command returning no results by explicitly specifying the absolute starting directory path.

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Unable to fix 'Network unreachable' on Ubuntu server running Windows 11 Hyper-V

Resolve Ubuntu Network unreachable errors in Hyper-V by fixing virtual switch bindings and network adapter configurations.

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Reproducing CURL with curl -- resolve: browser?

Resolve how to map a hostname to a specific IP in a browser using the hosts file or local proxies to replicate curl --resolve behavior.

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Troubleshooting 'code-server' Blank Page After Login

Resolve code-server blank page after login by configuring Nginx to forward WebSocket Upgrade and Connection headers.

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