Regex Cheatsheet - Regular Expression Quick Reference
Quick reference for regular expression patterns. Character classes, quantifiers, anchors, and common patterns.
Non-Capturing Group (?:abc)
GroupGroups expression without capturing
Pattern
(?:abc)Syntax
Explanation
Non-capturing groups are for grouping only, with better performance.
Examples
(?:https?|ftp)://\S+Match URL protocol part
Matches: https://example.com
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