Regex Cheatsheet - Regular Expression Quick Reference
Quick reference for regular expression patterns. Character classes, quantifiers, anchors, and common patterns.
Start of String ^
AnchorMatches the beginning of string/line
Pattern
^Syntax
Explanation
By default, ^ matches string start. With the m flag (multiline), it also matches line starts.
Examples
^HelloMatches string starting with Hello
Matches: Hello world
^\d+Matches lines starting with digits
Matches: 123abc
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