in reply to Looking for a regular expression for the following pattern.
[0-9_]*[a-zA-Z][a-zA-Z0-9_]*
So to check if an entire string matches one of your sequences,
if ($str =~ /^[0-9_]*[a-zA-Z][a-zA-Z0-9_]*\z/) { ... }
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Re^2: Looking for a regular expression for the following pattern.
by Skeeve (Parson) on Mar 29, 2018 at 17:35 UTC |
In Section
Seekers of Perl Wisdom