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

How to Set the Target of a .lnk File Programmatically with PowerShell or C++

Resolve broken Windows shortcuts by programmatically updating the target path using PowerShell WScript.Shell or C++ IShellLink COM interfaces.

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Robocopy Command Report: Copied Files in Windows 10 - Summary

Interpret Robocopy summary statistics to verify file transfer integrity and troubleshoot errors in Windows 10.

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Batch Files and Commands: A Comprehensive Guide to Automation

Solves automating repetitive Windows tasks using batch files for system administration and workflow optimization.

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Windows Command Prompt: Command Chaining and Non-Zero Return Values

Prevent cascading failures in Windows batch files by checking %ERRORLEVEL% after command chaining to ensure conditional execution based on non-zero return values.

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List of Macro Strings for Windows Command Processor: %ProgramFiles%, %ProgramFiles(x86)% and Environment Variables

Resolve Windows environment variables like %ProgramFiles% and %ProgramFiles(x86)% to correctly locate 32-bit and 64-bit application directories in scripts.

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Running PowerShell Commands with Spaces using WSL: A Complicated Example

Resolve WSL Bash argument parsing errors when executing complex PowerShell commands containing spaces and special characters.

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Batch Script Open Webpage But Don't Show Restore Pages Option

Prevent Microsoft Edge from showing the restore pages option when launched via batch script by using the --disable-features=RestoreLastSession flag.

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Batch script: going to page marked as variable?

Change directory to a path stored in a variable using cd /d with proper quoting to handle spaces and drive switches.

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Linux Bash Wait Command Not Working: A Solution for Running Multiple Scripts Simultaneously

Resolve Linux Bash wait command failures with subshells by explicitly capturing background process PIDs to ensure reliable script synchronization.

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Inexplicable “The system cannot find the drive specified.” How to solve it?

Resolve the system cannot find the drive specified error in Windows batch scripts by verifying variable initialization and network drive mappings.

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Setting Global Variable with Bash Function Output Piped to Another Command

Assigns a Bash function's output to a global variable using command substitution to avoid subshell isolation issues caused by pipes.

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VLC for macOS Command Line Audio Delay

Resolve audio desynchronization in VLC for macOS by applying millisecond offsets via the --audio-delay command-line flag or vlcrc configuration.

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Robocopy Command Execution Time Difference between Two Computers

Resolve Robocopy execution time differences between computers by optimizing hardware, disabling antivirus interference, and tuning network settings.

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Better method to use jq

Transform complex JSON structures into clean data using jq functions like map, reduce, and try-catch for robust processing.

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Unable to Remove User: Windows Command Line

Resolve Windows command line user deletion failures caused by active sessions, insufficient privileges, or lingering profile directories.

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POSIX Shell Script: Expand Multiple Command Arguments Variables Later

Resolve unsafe word splitting when expanding multiple command arguments stored in a single variable by using set -- and positional parameters.

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Running External Commands with PowerShell Variables and Parameters

Resolve PowerShell parsing errors when passing variables and arrays to external commands like plink using the call operator.

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Conveniently Using Fzf to Find and Kill Processes in Windows Command Prompt

Use fzf to interactively search and terminate Windows processes from Command Prompt via a custom batch script.

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FFMpeg autorotate video and image output

Fixes sideways video playback by physically rotating frames and clearing rotation metadata tags in FFmpeg.

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Add Folder Path to Environment Variable in Windows 11: A Comprehensive Guide

Resolve command-line tool access issues by adding a folder path to the Windows 11 environment variable.

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Bash Script: Listing Files with tputs and ls-t

Resolve the error caused by using non-existent ls-t command by replacing it with the correct ls -t syntax to list files sorted by modification time.

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Running Multiple Complex Commands in Windows: Difference between & & &

Resolve script failures and performance issues by distinguishing between the unconditional single ampersand and conditional double ampersand operators in Windows CMD.

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Command Prompt (cmd.exe) Not Finding Internal Commands with Variable Inside Command

Enable delayed variable expansion to fix Command Prompt errors when executing internal commands stored in variables.

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Creating Desktop Shortcuts with Randomly Generated Number Filenames in Command Line Arguments

Automate desktop shortcut creation for ephemeral files by generating unique random number filenames and embedding them in command line arguments to prevent conflicts.

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Combining Search for Multiple Strings and Printing Rows After a Hit in Grep

Resolve the issue of searching for multiple strings and printing subsequent lines in grep on Windows 10.

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Transfer Open Image from Local Machine to Remote Server using Single Command

Prevents image corruption during transfer by ensuring binary data is sent without text-mode conversion or interactive prompts.

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Determining File Type: Identifying POSIX Tar Archives

Identify POSIX tar archives by verifying the ustar signature at byte offset 265 and checking for GNU magic strings using hex dumps.

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Understanding Syntax: Does 'grep-v' Command Show Uncommented Lines or Hide Empty Ones?

Resolve confusion about grep -v behavior by learning how to correctly exclude comments and empty lines using specific patterns like ^$.

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Sodu: command not working - Troubleshooting Guide

Fixes the sodu command not found error by correcting the typo to sudo on Ubuntu 22.04 systems.

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How to Execute Batch Commands in a New Terminal Tab on Windows

Resolve Windows Terminal command-line parsing failures when launching batch scripts in new tabs by using a custom profile with an absolute path to the script.

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Laravel Forge Does Not Run Scheduled Command

Resolve Laravel Forge scheduled command failures by verifying cron syntax, ensuring correct PHP binary paths, and confirming environment variables are deployed.

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Controlling Output Format: date/tones in Command Line

Control Linux date command output format and handle negative signs for past dates using custom format strings and relative date options.

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Troubleshooting: Wrong Command Syntax Error while Moving 27,000 HTML Files in Windows 10

Resolve syntax errors when moving thousands of HTML files in Windows 10 by using the correct wildcard syntax with the move command.

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Windows Command Prompt Not Starting: Instantly Closes After Running

Fix Windows Command Prompt closing immediately by correcting shortcut syntax, running SFC to repair system files, and verifying file associations.

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How to include the "wait" command in PowerShell

Resolve the absence of a native wait command in PowerShell by using Start-Sleep for delays or Start-Process -Wait for process synchronization.

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Can Anyone Use Google API for MacOS Terminal Command Line?

Resolve Google API authentication and execution errors in MacOS Terminal by configuring service accounts, OAuth tokens, or curl commands.

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Navigating Pathname Word Length in Cshell: A Comprehensive Guide

Resolve argument list too long errors in tcsh by distinguishing OS ARG_MAX limits from shell behavior and optimizing path configurations.

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Master Multiple Command Usage in One Line with Output Redirection

Solve complex shell scripting tasks by chaining commands with semicolons, logical AND operators, and pipes to control execution flow and redirect output.

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DPKG-S Command Error: No Path Found Matching Pattern

Resolve the dpkg-query no path found matching pattern error by identifying and purging residual packages with rc status.

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CentOS Kickstart url command: Can I make it choose a mirror for me?

Resolve CentOS Kickstart installation failures caused by hardcoded mirror unavailability by using generic redirector URLs for automatic mirror selection.

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Windows 10 PRO: Changing Path in Command Prompt or Typing Address Bar in File Explorer for a Fairly New Computer

Fixes Command Prompt default directory and enables the File Explorer address bar for direct path typing in Windows 10 Pro.

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How to Create Animated GIF Sequence Image Files using FFmpeg

Resolve color banding and distortion when converting image sequences to animated GIFs by using FFmpeg's two-pass palette generation.

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Running Equivalent Linux .desktop File Commands on Windows

Translate Linux .desktop Exec commands to Windows PowerShell or Batch scripts to replicate application launch behavior.

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Understanding NETSTAT Output: Admin Rights Required

Resolve incomplete network visibility by running netstat with admin rights to view all system-level connections and process ownership.

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Generate a video with an image every 5 seconds using ffmpeg

Create a video displaying a single image for five seconds using ffmpeg with the -loop and fps filter options.

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How to Create a Windows Firewall Rule for Traceroute

Resolve Windows Firewall blocking traceroute by allowing inbound ICMP Type 3, Type 11, and UDP high port traffic.

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Admin Unable to Create Task Using schtasks Non-Admin Command Prompt

Resolve Access Denied errors when creating scheduled tasks via schtasks in non-elevated command prompts by using /RU and /RP parameters to specify administrator credentials.

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Restart Windows Explorer using command line

Resolve frozen taskbars and unresponsive desktop icons by restarting Windows Explorer via command line without rebooting.

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Possible Test FFmpeg Command Without Actual Running: A Comprehensive Guide

Validate FFmpeg commands for syntax and stream mapping errors without consuming resources or disk space.

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Cannot Run 'pip install' Command on MacOS zshrc

Fixes pip install command not found errors on macOS zsh by configuring PATH and aliases in .zshrc.

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