Highlight the double Words

Posted by murugaperumal on Stack Overflow See other posts from Stack Overflow or by murugaperumal
Published on 2010-03-24T03:51:55Z Indexed on 2010/03/24 3:53 UTC
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perl

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regex

I am having the following inputs.

$str = "Thus joyful Troy Troy maintained the the watch of night..."

I want the following output

 Thus joyful [Troy Troy] maintained [the the] watch of night...

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