Articles about command | UserComp.com | Page [ 5 ]

How safe is Windows' password system?

Explains how Windows secures passwords via hashing and BitLocker while highlighting risks from weak credentials and phishing.

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Understanding and Disabling 'Done' Messages in Shell Scripts

Disable unwanted 'Done' messages in shell scripts by turning off Bash monitor mode with set +m.

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PS-U Command Not Listing Expected Processes for User 0x00

Fixes ps -u 0x00 failing to list root processes by using decimal UID 0 or username root instead of hexadecimal input.

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How to Increase Timeout for Chain Commands and Keystrokes in Tmux

Resolve accidental command execution in Tmux by increasing the prefix-timeout setting to allow more time for entering chain commands.

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Fixing Incomplete Grep: A Common Typing Mistake

Resolve grep errors caused by unquoted patterns containing spaces or special characters by enclosing search terms in single quotes.

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How to Move and Rename Files in PowerShell on Windows 11

Resolve file management errors by using Move-Item and Rename-Item cmdlets to relocate and rename files in PowerShell on Windows 11.

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Taking Screenshots of Specific Frames in FFmpeg with SMP4 Files

Extract a single screenshot from an SMP4 file using FFmpeg with fast or accurate seeking to ensure precise timing.

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Bash Command Doesn't Work in ZSH: Troubleshooting

Resolve Bash command failures in ZSH by configuring word splitting, globbing, and function compatibility settings.

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«lvdisplay» Command Not Working in VirtualBox After New ISO Installation

Resolve lvdisplay command not found errors in VirtualBox Linux guests by installing the lvm2 package.

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How to change Adjust Scrollback - Konsole, via Bash?

Modifies the scrollback buffer size in Konsole by editing the ~/.config/konsolerc file via Bash.

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Different Results from 'ping getent hosts' on Different Systems

Resolve inconsistent hostname resolution between ping and getent by aligning NSS settings, clearing DNS caches, and checking /etc/hosts precedence.

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Why can I ssh and return a result faster than Linux can with a bundled command?

SSH executes remote pipelines locally on the target server, avoiding network transfer of intermediate data and local CPU overhead to return results faster.

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GPG Command Line: No Public Key

Resolve GPG No Public Key error on Windows 11 by verifying key presence, configuring gpg4win PATH, and using correct fingerprints.

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Avoiding Infinite Subfolder Duplication with Robocopy on Windows

Resolve infinite subfolder duplication in Robocopy by identifying and removing recursive symbolic links or junctions within the destination directory.

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FFmpeg Image Command Equivalence: Replacing a Looping FFmpeg Image Command

Replace inefficient FFmpeg image loops with -loop 1 and -shortest to preserve framerate and audio synchronization without complex filter graphs.

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Using the 'ls' Command with the Last Changed File Argument for Efficient Analysis

Retrieve the most recently modified file in a directory using ls piped to head or find for efficient log and temporary file analysis.

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Adding One Image as Album Art for M4A Audio Files using Command Line

Embed album art into M4A audio files using FFmpeg command line without re-encoding.

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How to Modify a .bat File to Include the Name of the Parent Folder

Extract the parent folder name from a batch file's path using %~dp0 and variable expansion modifiers.

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Apply a trim on the output generated by filter_complex without a separate command

Resolve timestamp errors and ensure smooth playback when trimming video within an FFmpeg filter_complex graph.

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Running a Batch File in a Specific Directory with a Command in Windows

Resolve file not found errors by changing the working directory with cd /d before running executables in batch scripts.

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Launching Putty on Linux: Setting Serial Parameters Explained

Resolves the inability to pass serial parameters like baud rate via command line by configuring PuTTY sessions manually or using Plink for automation.

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Understanding the '--human-readable' Option in du Command

Use du -h to display disk usage in intuitive units like KB and MB instead of raw bytes for easier interpretation.

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Extracting Images from PDF Files using PDFtk: A Comprehensive Guide

Extract embedded images from PDF files using the pdfimages utility since PDFtk cannot parse internal image streams.

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Creating Files with Command Line: A Comprehensive Guide

Demonstrates how to create empty or populated files in Linux using touch, echo, and cat with redirection operators.

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Compress each directory to its own Zip file from command line

Compress each directory into its own zip file without parent folder nesting using a shell loop on macOS.

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Command Prompt Issue: Troubleshooting and Solutions

Resolve Command Prompt failures caused by missing PATH entries, insufficient permissions, and syntax errors in batch scripts.

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Command Line or Powershell option to change desktop background folder

Automate Windows desktop background changes via PowerShell by updating registry keys and refreshing the shell.

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Batch Script to Create New Folders from First and Second Part of Folder Name

Automates creating subdirectories from the first two segments of parent folder names using batch script tokenization.

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How to Manually Uninstall Software in Linux Mint

Resolves the problem of removing software and its configuration files from Linux Mint using apt purge or manually deleting standalone binaries.

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Opening Admin Mode PowerShell Windows: A Comparison

Distinguishes between standard and elevated PowerShell sessions to prevent accidental system damage and enable protected registry or service modifications.

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How to Check inode Using Bash Command in Linux

Resolve the command not found error by using ls -i or stat to check inode numbers in Linux.

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How to Keep Command Window Open Using a .bat File Running Another Process?

Resolve hidden error messages in batch files by appending the pause command to keep the Command Prompt window open after execution.

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Changing Sound Output Device Command Line Gnome

Resolve silent playback on digital signage by manually setting the PulseAudio default sink via pactl to prevent automatic switching when monitors power off.

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Hotstart: How to Effortlessly Launch the App Store from Command Prompt

Launch Microsoft Store from Command Prompt using start ms-windows-store: to bypass manual navigation and access updates or specific sections instantly.

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How to pass "wait" and kill the process through PowerShell command

Resolve asynchronous execution and orphaned tasks by synchronizing process launch with Start-Process -Wait and terminating processes via Stop-Process.

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How to Add Domain Users to Local Group on Another Windows Machine via CLI

Resolve the error when adding domain users to local groups on remote Windows machines by using PowerShell Invoke-Command or PsExec instead of direct net commands.

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Enabling Repository Shell: A Step-by-Step Guide

Resolve package manager failures by enabling specific software sources using subscription-manager repos --enable on Red Hat-based Linux systems.

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Running CMD Recursively on Directories in Ubuntu

Run commands recursively on directories in Ubuntu while excluding root-owned folders using find with -exec and -not -user root filters.

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How to Display a Browser-Based Interface on a GUI-Less Computer

Enables accessing browser-based interfaces on headless computers by running a local web server and using SSH port forwarding for secure remote display.

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How to Start Windows Terminal and Run Git Bash Command Immediately

Configure the startupCommand setting in the Git Bash profile within settings.json to automatically execute a command when Windows Terminal launches.

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How to Capture Time Parameter in ffmpeg Output

Capture real-time time parameters in ffmpeg output using the null muxer and stats flag to monitor duration and bitrate without generating an output file.

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Assigning DB Cluster Parameter Groups to Multi-AZ DB Clusters via CLI: A Comprehensive Guide

Assign a DB cluster parameter group to an existing Multi-AZ DB cluster using the AWS CLI modify-db-cluster command.

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How to Add a Timestamp to a Monitored Command in Windows Command Line

Append timestamps to continuous netstat output in Windows using batch or PowerShell scripts for historical network monitoring.

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Running EX Commands on Arch Linux: $ex-s-c vs. $pacman-Ql

Distinguish between ex for silent text editing and pacman -Ql for listing installed package files to resolve command confusion on Arch Linux.

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Avoiding Unsynced STDOUT and STDERR Output File in Windows

Resolve unsynced STDOUT and STDERR output in Windows by using 2>&1 redirection to merge error streams into a single chronological log file.

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Pass Through Background Process: A Solution to Running Commands as a Different User

Run commands as a different user in the background using sudo -u to maintain terminal responsiveness and isolate execution context.

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Sync date & time from command line / batch file

Resolve system clock drift and ensure accurate logging by forcing Windows Time Service synchronization via w32tm or manually setting time using command line tools.

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How to Specify Solution Configuration and Solution Platform through Command Line in Visual Studio?

Specify solution configuration and platform via command line using devenv.com with the "Configuration Platform" syntax.

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Command Recall Stops Working in Git Program on Windows Machine

Fixes Git Bash command recall failure on Windows by switching to the correct shell or repairing corrupted inputrc and history files.

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How to Activate F5 VPN on Linux (x86-64) via Command Line

Resolve F5 VPN activation failures on headless Linux by using openconnect to establish a command-line connection.

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