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Need a free regular expressions regex cheat sheet PDF? This Vista Hub printable explains tokens, classes, quantifiers, groups, lookaround, flags, and Python/JS/grep snippets.
Download Regex Cheat Sheet PDF
What’s inside
- Core tokens:
.,\d,\w, anchors, boundaries - Character classes and greedy vs lazy quantifiers
- Capturing groups, alternation, backreferences
- Lookahead/lookbehind overview and recipe patterns
Who it’s for
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Developers and students who use search-and-replace or validation patterns and want a calm desk reference.
Useful desk tools (Amazon)
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FAQ
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Which engine? General patterns; notes that dialects differ.
Email validation? Demo-only pattern—use proper validation in production.
Official standard? No—original Vista Hub educational summary.
Download the free regex cheat sheet PDF and test each pattern against both matching and failing inputs.
