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Re: About a piece of codeby tweetiepooh (Hermit) |
on Aug 05, 2009 at 11:02 UTC ( [id://786051]=note: print w/replies, xml ) | Need Help?? |
Simply put is skips blank lines. m/^\n/ is a regular expression for start of line followed by new line. and next means go the the next item in input if regular expression is true.
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