It it possible to have spaces besides equel sign, and quotes isn't mandatory in some cases. So, I suggest the following:
if($line =~ /<meta name\s*=\s*"?.*?author"?\s+content\s*=\s*"?([^>"]*)
+"?/i)

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In reply to Re: Re: Fetching meta tag info by rasta
in thread Fetching meta tag info by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
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