Regex Cheat Sheet
This download contains a comprehensive cheat sheet for regular expressions, covering basic to advanced syntax. It includes:
– Basic patterns and their usage with examples, such as matching any character, start/end of a string, and quantifiers.
– POSIX character classes for matching alphabetic, numeric, alphanumeric, space, punctuation, lowercase, and uppercase characters.
– Common regex flags (like `i`, `m`, `s`, etc.) for modifying regex behavior, including case-insensitive matching, multiline mode, dotall mode, and more.
– Advanced regex syntax, including lookaheads, lookbehinds, named groups, backreferences, conditional expressions, branch reset groups, non-capturing groups, and recursion.
This cheat sheet is designed to be a quick reference guide for both beginners and experienced users, providing clear examples for each regex concept.
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