Generally yes, at least since Perl regex are turing complete

The real question should be: Is it possible with a simple regex?

Answer: No.

A regex parsing HTML wouldn't be less complex than a full scale HTML parser and consist of various nested sub expressions.

Certainly not a one liner.

- Ron

In reply to Re^4: Replace empty alt tag on <img> tag by The Perlman
in thread Replace empty alt tag on <img> tag by vlearner

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