Perl Medium · Lesson 3

Lookaround and qr

(?=) (?!) (?<=) (?<!); qr// compiled regex.

Lessons · Perl Medium · Lesson 3 of 10

Lookaround and qr

(?=) (?!) (?<=) (?<!); qr// compiled regex.

Illustration for Perl
(?=) (?!) (?<=) (?<!); qr// compiled regex.