Articles about script | UserComp.com | Page [ 4 ]

Determining Task Length: Progress Bar with bash (No New Libraries)

Shows how to create a bash progress bar using carriage returns and arithmetic expansion without external libraries.

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Understanding No Redirection Next.js Middleware

Resolve Next.js middleware redirection issues by using NextResponse.next() to execute logic without altering the request flow.

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PowerShell Script Not Working: Remove First 9 Characters of Certain Files

Resolve PowerShell scripts that fail to rename files by removing the first nine characters due to unintended -WhatIf usage.

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Detox Filenames with bash Script in Kubuntu 22.04.4 LTS: A How-to Guide

Resolve filename compatibility issues in Kubuntu by using a bash script to recursively sanitize special characters with the detox utility.

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LDAP Manipulation with Powershell and Other Languages: A Comprehensive Guide

Demonstrates how to query and modify Active Directory attributes using PowerShell's System.DirectoryServices namespace.

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Bash: Achieving Side Output - An Easy Way?

Use tee to display command output on the terminal while simultaneously saving it to a file for logging.

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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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AWS SDK for JavaScript (v2) Maintenance Mode in 2023: What It Means

Resolve technical debt by migrating from the legacy AWS SDK for JavaScript v2 to the modular v3 for better performance and long-term support.

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How to Increase/Decrease Z-Index on Button Click in Vue.js 3

Dynamically adjust element stacking order in Vue.js 3 by binding a reactive z-index variable to inline styles and updating it via click handlers.

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Echo Print: Display Two Lines Expressions Instead of One in Debian 12 Stable

Resolve single-line echo output in Debian 12 by using the -e flag with \n to display two lines in one command.

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How to Run a WMI Subscriber from a Script

Demonstrates how to register a WMI event subscriber in PowerShell using New-WmiEventSubscriber to trigger scripts on system changes without polling.

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How to read the contents of a file using PowerShell script

Resolve file reading errors in PowerShell by using Get-Content with correct encoding and memory-efficient parameters for large files.

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Preferred Location for PowerShell Profiles: A Tech Support Site Guide

Resolve PowerShell profile loading failures and sync conflicts by storing scripts in the local Documents folder instead of OneDrive.

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Automatically Running Python Scripts: A Beginner's Guide

Configure cron, Task Scheduler, or startup files to automatically execute Python scripts on Linux, macOS, and Windows.

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Delete Exact Element Tags using querySelectorAll Method in Tech Support

Delete specific DOM elements by iterating through the NodeList returned by querySelectorAll and calling remove on each item.

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Tampermonkey Script to Toggle Between Posts No Longer Works

Fix Tampermonkey scripts that fail to toggle posts due to dynamic DOM changes, async loading, or broken selectors.

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Task Scheduler No Longer Running VBS Script to Skip Next File in VLC Player

Fix Task Scheduler failing to run VBS scripts for VLC by correcting user context, absolute paths, and desktop interaction permissions.

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How to Validate Windows 10 February 2025 ISO Update from Visual Studio Subscription

Verify Windows 10 February 2025 ISO integrity by comparing its SHA-256 hash against the Visual Studio Subscription portal using certutil.

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Powershell Script to Move Files: A Comprehensive Guide

Move files between directories in PowerShell using Move-Item with wildcards, recursive traversal, and error handling for automated file management.

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Powershell Loop Not Continuing: Troubleshooting Steps

Resolve PowerShell loops that halt prematurely due to unhandled terminating errors, incorrect conditional logic, or misused control statements like break and continue.

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How to Load All Elements of a Webpage at Once in Firefox

Disable lazy loading in Firefox to force immediate rendering of all images and iframes for debugging or full-page screenshots.

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Running ShellExecute() Command Without Temporary File: A Tech Solution

Eliminate temporary file creation and disk I/O overhead when executing commands in PowerShell by using System.Diagnostics.Process with UseShellExecute set to false.

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How to use the package react-native-dotenv with different env files?

Resolve environment variable conflicts in React Native by using BABEL_ENV to dynamically load distinct .env files for development and production builds.

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Script Reloads Sudo Users Without Reboot: Solving Failed restart of sudo.service

Resolve failed sudo.service restarts by editing /etc/sudoers with visudo or modifying group membership to apply permission changes without rebooting.

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Ctrl+C Character Interference in ArchLinux and Gnome46 Applications

Resolve Ctrl+C interference in Arch Linux and GNOME 46 by disabling conflicting extensions or terminal signal traps.

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FFmpeg Batch Script Not Working on Windows 11

Resolve FFmpeg batch script failures on Windows 11 by fixing PATH configuration, quoting file paths with spaces, and adjusting execution permissions.

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Understanding Rest Parameter Destructured Function Parameters in TypeScript

Demonstrates how to use rest parameter destructuring in TypeScript to extract specific properties while preserving type safety for the remaining object fields.

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Fixing 'TERM environment variable not set' Error When Running Shell Script via Automator on Mac

Resolve the TERM environment variable not set error in Automator shell scripts by exporting TERM=xterm-256color at the script start.

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Performing Server Action for File Submission: action.js

Demonstrates how to upload files in JavaScript using FormData and the fetch API while avoiding common pitfalls like incorrect Content-Type headers.

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Instantiating Class Collection Subclasses and Maintaining Access to Static Members in TypeScript

Access static members on TypeScript class subclasses via the constructor to enable type-safe polymorphism in collections.

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Understanding Background Script Execution using nohup on Ubuntu Server

Prevents long-running Ubuntu scripts from terminating when the SSH session closes by ignoring hang-up signals and managing output redirection.

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Prevent Terminal Emulator from Killing Launched Program upon Closing: A Solution for bash Scripts in Alacritty

Prevent Alacritty from killing background bash scripts by using the disown command to detach processes from the shell session.

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Bash: Understanding Variable Substitution and Return Statement

Resolve Bash script errors caused by improper variable quoting and incorrect function exit code handling.

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JavaScript Function: Expected Exist Error

Resolve JavaScript TypeError when accessing properties of undefined results from array search methods like find.

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Understanding the Impact of ~/.zlogout on Non-Interactive ZSH Shells

Resolve the issue where ~/.zlogout fails to execute in non-interactive ZSH shells by moving cleanup logic to script traps.

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Windows Server 2022: Script Not Executed During Shutdown

Resolve Windows Server 2022 scripts failing to execute java.exe during shutdown by increasing the WaitToKillAppTimeout registry value and using start /wait for graceful termination.

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VBScript SendKeys on Windows 10 Fails on One PC

Resolve VBScript SendKeys failures on Windows 10 by running the script with administrator privileges to bypass UAC restrictions.

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How to Replace Text Based on a Name File in Python Script

Automate case-insensitive text replacement in files using a reference list while handling complex naming conventions and avoiding partial matches.

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How to Resolve: export 'default' (reexported as 'SyntheticPlatformEmitter') was not found in ""?

Resolve the export default not found error in React Native by clearing the Metro cache, deleting node_modules, and reinstalling dependencies to fix module resolution issues.

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Using Echo Statements in Sourced Scripts: .cshrc, .bashrc, & Commonevalbash-c

Prevents unwanted echo output in sourced scripts like .bashrc from breaking SSH keys and automated tools by redirecting to stderr or checking interactivity.

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Troubleshooting SIGINT in Bash Scripts: When kill doesn't work

Resolve ineffective SIGINT handling in Bash scripts by configuring proper traps and managing process groups to ensure reliable termination.

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Understanding Svelte Capture Elements and Slots

Resolve UI composition issues by using Svelte slots to inject dynamic child content into reusable components with fallbacks and named insertion points.

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Google Login Process with Firebase in TypeScript: Solving the 'propertyToJSON not exist' Error

Resolve the Prisma TypeScript error where propertyToJSON does not exist by regenerating the client and verifying schema field mappings.

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Updating Three.js Scene Window Resize: No Distortion

Fix Three.js scene distortion during window resize by updating camera aspect ratio, projection matrix, and renderer size.

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How to write a script in MobaXterm

Automate tasks by creating and executing Bash scripts in MobaXterm's local terminal or remotely via SSH.

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Wrong replace() method capturing group

Fixes incorrect string replacement in JavaScript by resolving errors with capturing group references and dollar sign syntax in the replace method.

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Batch Script: Processing Paired Data Arrays without Loop Statements in Windows

Process paired data arrays in Windows batch scripts without explicit loops by using call commands to invoke subroutines with arguments.

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Executing Python Scripts via PostgreSQL Functions

Enables executing Python scripts within PostgreSQL using the plpython3u extension for complex data processing.

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Get Statistics on FLAC to MP3 (LAME) Conversion Command with Ruby Script

Stream FLAC to MP3 conversion in Ruby using IO.popen to avoid temporary files and memory overhead while tracking real-time byte statistics.

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Cannot Read Properties of Undefined (Reading 'Commit')

Resolve the Cannot read properties of undefined (reading 'Commit') error by using optional chaining or null checks to safely access object properties.

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