Khorshid Ahmed. Mastering Regular Expressions: Unlock the Power of Pattern Matching for Text Processing, Data Validation, and Automation Across Multiple Languages

Independently published, 2024. — 189 p.Unlock the full potential of regular expressions (regex) with this comprehensive guide designed for developers, data scientists, and anyone who works with text. "Mastering Regular Expressions" takes you from the basics of pattern matching to advanced concepts, offering practical examples, real-world applications, and hands-on exercises to ensure you can use regex efficiently across multiple programming languages, including Python, JavaScript, Java, and more. Whether you’re validating input, scraping data, or automating tasks, this book equips you with the knowledge and skills to handle text processing tasks like a pro.Inside, you will learn
How regular expressions work and their role in modern computing.
Basic and advanced regex syntax, including character classes, quantifiers, lookaheads, and lookbehinds.
Practical applications such as email validation, URL extraction, and text parsing.
How to use regex in different programming environments like Python, JavaScript, and Java.
Debugging and optimizing your regular expressions for maximum performance.
Hands-on exercises and practice problems to reinforce learning.Introduction to Regular Expressions.
Basic Syntax and Metacharacters.
Character Classes and Quantifiers.
Anchors and Boundaries.
Grouping and Capturing.
Lookahead and Lookbehind Assertions.
Advanced Regex Concepts.
Real-World Applications.
Regex Tools and Libraries.
Exercises and Practice Problems.
Summary and Further Reading.
Solutions and Explanations.