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Excel’s hidden REGEX and SCAN functions do way more than you expect

REGEX is a smarter version of Excel's FIND function, which works well for basic lookups. However, REGEX handles more complex ...
Ars Technica

Perl Regex Question

Hi All I have a question concerning Perl's regular expression syntax:<BR><BR>I want to write a regular expression for a string like this<BR><pre class="ip-ubbcode ...