Published 2026-02-19 · 10 chapters

Advanced Regular Expressions (PCRE)

Go beyond the basics with PCRE pattern matching. Master lookaheads, lookbehinds, named capture groups, regex subroutines, POSIX classes, and every modifier. Learn to build patterns that actually work in the real world, and see how regex fits into modern AI workflows.

01
Overview
2.9 KiB
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02
Regex fundamentals
4.6 KiB
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03
Quantifiers mastered
6.3 KiB
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04
Capture groups
5.5 KiB
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05
Regex subroutines
5.4 KiB
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06
Lookaround
8.1 KiB
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07
Posix and alternation
8.2 KiB
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08
Modifiers and anchors
9.8 KiB
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09
Regex and ai
9.1 KiB
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10
Exercises
13.8 KiB
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