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Postings from August 2022
William Torrez Corea <willitc9888@gmail.com> writes:
> Mean: !~ /\*/
!~ is "not matching the following regular expression"
/\*/ is a regular expression matching a star (*).
So the condition is true if $extension contains no star.
Regular expressions is the heart of Perl, you may want to read a bit
about it :)
Best regards,
Olivier
> I have the following code:
>
> if ($extension !~ /\*/) {
> $backup = $ARGV . $extension;
> }
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