Modern Perl by chromatic

Author:chromatic
Language: eng
Format: mobi, epub, pdf
Tags: Reference
ISBN: 9780977920150
Publisher: Onyx Neon Press
Published: 2010-10-31T00:00:00+00:00

The negated form of the binding operator (!~) evaluates to a false value if the match succeeds.

The qr// Operator and Regex Combinations

Regexes are first-class entities in modern Perl when created with the qr// operator:

my $hat = qr/hat/;

say 'Found a hat!' if $name =~ /$hat/;

The like() function from Test::More works much like is(), except that its second argument is a regular expression object produced by qr//.

You may interpolate and combine them into larger and more complex patterns:

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