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Re: uninitialized value $_by shadowsong (Pilgrim) |
on Mar 31, 2016 at 15:50 UTC ( [id://1159210]=note: print w/replies, xml ) | Need Help?? |
In addition to what Corion has imparted; once you understand what was causing the error - here is a one-liner you may use that echoes input to filename.txt and stops when a blank line is entered:
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