Perhaps I'm missing something, but I wouldn't want to find "jackhammer" if I were searching for "jack" as the first name--as listed in the OP's data set. However, the non-word-boundary regex is perfect for finding all first names containing the sub-string "jack", as $vals[2] =~ /jack/ would.

In reply to Re^3: get n lines before or after a pattern by Kenosis
in thread get n lines before or after a pattern by darklord_999

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