Articles about script | UserComp.com

PowerShell Double-Quote Mangling and Executing External Programs in Windows 10

Resolve PowerShell double-quote mangling and argument parsing errors when executing external programs with complex paths or special characters.

Troubleshooting Win10 Powershell: PowerShell Scripts Not Running After Update to 7

Resolve PowerShell 7 scripts failing to run on Windows 10 by setting the CurrentUser execution policy to RemoteSigned and removing Zone.Identifier blocks.

Inline Complex Grep Call to gitconfig: Creating a Custom 'podiff' File

Define a gitconfig alias to filter git diff output with inline grep, avoiding external script files and permission issues.

Troubleshooting Powershell's Where-Object with Returning Two Values

Resolve PowerShell Where-Object returning multiple values by using Select-Object -First 1 or explicit array indexing.

How to Move Video Files to Separate Folders by Batch Script

Batch script organizes video files into folders of forty by calculating group indices and using delayed expansion for accurate variable handling.

Check if Device is Joined to a Domain

Verify if a Windows device is joined to an Active Directory domain using PowerShell and the Win32_ComputerSystem WMI class.

Understanding the Error: [:manyarguments] in Script

Fixes the [: too many arguments] error in shell scripts by correcting missing spaces around brackets and operators.

Parsing Sequence: NUL-Terminated Strings and Attaching a Script to Systemd-Boot in Batch

Parse NUL-terminated systemd-boot entries into a Bash array and attach a script to the bootloader in batch.

Change Table Row Color with Checkbox Click

Resolve the issue of dynamically highlighting HTML table rows by toggling a CSS class when a checkbox is clicked.

Troubleshooting Bash Script with Unexpected Spaces

Resolve Bash script errors caused by unexpected spaces due to unquoted variable expansion and Windows carriage returns.

rm not removing directory: How to fix the issue in bash scripting

Fixes bash rm command errors when deleting directories by using the -rf flags for recursive and forced removal.

Cannot Convert from BSON Type to Date MongoDB

Resolve MongoDB Cannot Convert from BSON Type to Date error by manually casting numeric timestamps using the new Date() constructor.

Batch Script: Getting Output Value using Key

Retrieve Windows Registry values in batch scripts by parsing reg query output with for loops.

Nets.js Prisma CacheStrategy Error: Not Assignable to Type 'never'

Resolve Prisma TypeScript error where cacheStrategy is not assignable to type never by removing invalid constructor properties.

Google Apps Scripts for Spreadsheet: A Comprehensive Guide

Automate Google Sheets tasks using Apps Script to manipulate data, create custom functions, and set up event triggers.

Extra Page Numbers Appear When I Update Field in List of Tables and List of Figures

Resolve extra page numbers in Word's List of Tables and Figures by removing hidden paragraph marks, correcting caption styles, and refreshing field codes.

Vue Transition Not Working Both Ways: Show and Hide Elements

Fix Vue transitions failing on hide by using v-if instead of v-show and ensuring correct CSS class names for leave animations.

Bash: Creating a Function with Default Parameters using Abstracting echo

Resolve empty variable errors in Bash functions by implementing default parameter values using the ${var:-default} syntax.

Combining PS1 and EXE Files into One Package

Eliminates dependency management errors by bundling an executable inside a PowerShell script for reliable, self-contained silent installation.

PowerShell: Number - Non-sequential Range Check Failing

Resolve PowerShell non-sequential range check failures by using arrays with the -in operator and ensuring type consistency.

Expect Script Inside Bash Remote SSH: Sudoers Replacement Tactics

Eliminate hardcoded passwords in Expect scripts by using SSH keys and safe sudoers.d delegation to securely automate remote privilege escalation.

How to Prevent Interrupting a Bash Script Every Two Seconds

Resolve recurring bash script interruptions caused by systemd restart policies, SIGHUP signals, or timeout commands.

How to Set Task Scheduler to Execute Windows Service at __:00/15/30/45 am/pm from Startup

Resolve clock drift in Windows Task Scheduler by configuring absolute triggers to execute a service at specific :00, :15, :30, and :45 minute intervals from startup.

How to Verify the Scripts in /lib/systemd/system-shutdown are Being Run

Verify scripts in /lib/systemd/system-shutdown by checking journalctl -b -1 logs for execution evidence and exit codes.

How to Echo All the Output from a ls Command in Bash

Prevent word splitting and glob expansion when capturing ls output in Bash by assigning the command to a quoted variable before echoing.

How to Add or Restore VBScript DLL on Tech Support Sites

Register vbscript.dll to fix legacy script execution failures on new or imaged Windows systems.

Troubleshooting net::ERR_FILE_NOT_FOUND error in Video JS when changing video source

Resolve Video.js net::ERR_FILE_NOT_FOUND errors by fixing relative paths, using absolute URLs, and configuring server headers for dynamic source changes.

Node.js IMAP ECONNREFUSED: Troubleshooting Guide

Resolve Node.js IMAP ECONNREFUSED errors by verifying host, port, and firewall settings to fix TCP connection refusals.

Adding Zsh Autocomplete Suggestions for Your Bash Script

Enable Zsh tab-completion for Bash scripts by creating a separate completion function file in the fpath directory.

Automating File Transfers between Linux Server and Windows Machine using SSH and Expect Script in Crontab (Not Reliable)

Resolve unreliable automated file transfers between Linux and Windows by replacing fragile Expect scripts with SSH key authentication and SCP.

Speed Reading Large Number of XML Files in Bash: Overcoming the Bottleneck

Eliminate Bash loop overhead and I/O bottlenecks when processing thousands of XML files by using xargs for parallel execution and xmlstarlet for efficient parsing.

Count Frequency of Words in a Text File: ignore 'person', 'file', not count 'personal', 'personnel', 'personally', 'hypersonic', desired results

Exclude exact words like person and file from word frequency counts while preserving derivatives such as personal and hypersonic.

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