Overview

Regex Pocket Guide: Quick Reference to Regular Expressions for Developers & Tech Professionals Regular expressions (regex) are one of the most powerful tools in a developer's toolkit-whether you are validating input, parsing logs, cleaning data, or searching across massive datasets. Yet, regex often feels intimidating and unreadable. Regex Pocket Guide turns that complexity into clarity with a concise, hands-on reference you can rely on daily. This is not just a syntax list. It's a practical, narrative-driven guide designed to help you understand, master, and apply regex patterns in real-world projects across languages and tools. You'll learn step by step, from the fundamentals to advanced techniques, all presented in a format that's easy to read, maintain, and revisit whenever you need it. What You Will Master: Regex Fundamentals: Grasp the core building blocks-character classes, quantifiers, anchors, and boundaries. Intermediate Patterns: Master grouping, capturing, alternation, lookarounds, flags, and named groups. Practical Applications: Apply regex to validation, search & replace, parsing, and data cleaning with confidence. Regex Across Languages & Tools: Explore how regex behaves in Unix utilities, popular programming languages, and modern editors. Reference & Cheat Sheets: Keep a handy collection of metacharacter references, common patterns, and best practices at your fingertips. Whether you're a beginner learning regex for the first time, a developer looking to sharpen your skills, or a professional who needs a quick reference while coding, this book is designed to make regex clear, approachable, and effective. Unlock the full potential of regular expressions and make them your everyday ally. Get your copy today.

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