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| laziness, impatience, and hubris | |
| PerlMonks |
Re^2: =~ matches non-existent symbolsby dsheroh (Monsignor) |
| on Nov 16, 2014 at 10:28 UTC ( [id://1107338]=note: print w/replies, xml ) | Need Help?? |
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Yes.
The file does contain non-[actg] characters: carriage returns and/or line feeds (depending on the operating system where the file was created). You need to either explicitly allow those characters or use chomp to remove them.
In Section
Seekers of Perl Wisdom
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