Regular Expressions (RegEx) cheat sheet

Are you looking to streamline your text processing and pattern matching tasks? This Regular Expressions (RegEx) Cheat Sheet is the ultimate quick-reference guide for developers of all levels.

Regular Expressions (RegEx) cheat sheet

Regular Expressions (RegEx) cheat sheet

Here’s what you’ll gain:

  • Basic pattern mastery: Learn how to effortlessly construct simple yet powerful regex patterns. This cheat sheet covers all the essential metacharacters and quantifiers for flexible text matching.
  • Character class expertise: Discover the power of character classes for precise matching. From digits to whitespace, I’ve got you covered with shortcuts and custom character sets.
  • Common pattern templates: When you need to match emails, URLs, dates, or phone numbers, this cheat sheet has your back. Find ready-to-use patterns for common scenarios, saving you time and effort.
  • Grouping and capturing techniques: Take your regex skills to the next level with advanced grouping constructs. Learn how to use capturing groups, non-capturing groups, and lookarounds for complex matching scenarios.
  • Quantifiers and alternation: Master the art of specifying repetitions and alternatives in your patterns. This cheat sheet includes a variety of quantifiers for fine-tuned control over your matches.
  • Escape character usage: Understand how to match literal special characters without triggering their meta meaning. This section ensures you can handle any text, no matter how complex.
  • RegEx flags: Enhance your pattern matching with powerful flags. Learn how to enable case-insensitive matching, multi-line mode, and more to suit your specific needs.
  • Practical and concise: Each pattern and concept in this cheat sheet is carefully selected based on real-world usage. I’ve distilled years of regex experience into a single, easy-to-reference document.
  • Time-saving resource: Stop googling for RegEx patterns. With this cheat sheet, you’ll have all the essential information at your fingertips, saving you time and boosting your productivity.
  • Perfect for all levels: Whether you’re new to regular expressions or an experienced user, this cheat sheet is designed to be your go-to resource. It’s comprehensive enough for complex tasks, yet simple enough for beginners to understand.
  • Boost your text processing skills: By mastering these regex patterns and concepts, you’ll enhance your ability to handle any text processing task, making you more efficient and valuable in any development project.
  • Regular updates: The world of text processing is ever-evolving. I keep this cheat sheet up-to-date with the latest regex features and best practices.

Invest in this RegEx Cheat Sheet, and you’ll have a powerful tool to enhance your text processing workflow, speed up your development process, and take your pattern matching skills to the next level.

Don’t waste time crafting complex regex from scratch – have all the patterns and concepts in one place and focus on what really matters: solving real-world text processing challenges efficiently.

Price: 5 USD

Buy the cheat sheet

Looking for more? Grab the complete set of 6 cheat sheets at a discounted bundle price. These essential references cover Docker, Git, Linux, SQL, Python Data Science libraries, and RegEx – everything you need to supercharge your development workflow.

All Cheat Sheets bundle price: 20 USD

Buy 'All Cheat Sheets bundle'

Ready for the ultimate developer’s toolkit? Explore the “Everything” bundle: all 6 cheat sheets plus two practical, project-based books on cutting-edge AI development:

  1. Build AI Applications with FastAPI“: Create a production-ready LLM management system using FastAPI and Ollama.
  2. Build RAG Applications with Django“: Develop sophisticated AI systems with Django, integrating RAG techniques and OpenAI APIs.

Both books include full source code for real-world projects. Master containers, data science, web development, and state-of-the-art AI techniques in one comprehensive, hands-on package. Elevate your skills from theory to practical implementation!

Everything bundle price: 49 USD

Buy 'Everything bundle'