Regex Cheat Sheet
ID: 5a322e29-fb6c-5689-bada-079128860870
STIX ID: report--5a322e29-fb6c-5689-bada-079128860870
Feed Name: TrustedSec blog
This is a concise, non-incident guide to regular expressions for technical and security audiences, explaining character classes, quantifiers, escape characters, metacharacters, an example IPv4 pattern, practical usage with grep and Visual Studio Code, and referencing testing tools like regex101 and regexcrossword.
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