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regex-patterns

Provides a curated collection of regular expression patterns for text validation, parsing, and data extraction.

26|5|Updated Feb 19, 2026
Search Tags:#data extraction#validation#regex#parsing#text manipulation#regular expressions
One-click install
npx skills add https://github.com/kunwl123456/zeroclaw-skills-collection --skill regex-patterns-kunwl123456
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: regex-patterns
Source: https://github.com/kunwl123456/zeroclaw-skills-collection/tree/main/regex-patterns
Command: npx skills add https://github.com/kunwl123456/zeroclaw-skills-collection --skill regex-patterns-kunwl123456

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive cookbook of regular expression patterns, simplifying complex text manipulation, validation, and data extraction tasks across various programming languages and tools.

Core Features & Use Cases

  • Pattern Library: Offers pre-built regex for emails, URLs, IPs, dates, UUIDs, and more.
  • Language Support: Examples and syntax for JavaScript, Python, and Go.
  • Command-Line Tools: Demonstrates usage with grep, sed, and perl.
  • Use Case: Quickly find and replace all instances of a specific function name across your codebase or validate user-submitted email addresses against a robust pattern.

Quick Start

Use the regex-patterns skill to find all email addresses in the provided text.

Frequently Asked Questions about regex-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate email addresses and URLs using regular expressions?▼

This Skill provides pre-built regular expression patterns for robust input validation of emails, URLs, IPs, dates, and UUIDs, simplifying complex text validation tasks across various programming languages.

Can I use these regex patterns with command-line tools like grep and sed?▼

Yes, these regex patterns work with command-line tools like grep and sed. The collection demonstrates practical usage with grep, sed, and perl leveraging standard PCRE syntax for text manipulation.

What is the best way to extract data from text across multiple programming languages?▼

The best way to extract data from text is using a regex cookbook that provides examples and syntax for JavaScript, Python, and Go using standard PCRE syntax for practical application.

How do I find and replace specific function names across my codebase?▼

To find and replace specific function names across your codebase, use regular expressions for code refactoring. This collection provides patterns for text manipulation to quickly find and replace instances.

Does this regular expression collection support log analysis and data scraping?▼

Yes, this regular expression collection supports log analysis and data scraping. It addresses common use cases such as input validation, log analysis, code refactoring, and data scraping using PCRE syntax.

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