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Re: each %hash: scalar context of list (undef, undef) is falseby LanX (Saint) |
| on Nov 22, 2014 at 18:26 UTC ( [id://1108112]=note: print w/replies, xml ) | Need Help?? |
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... additionally ... scalar (3 .. 4) in scalar context is the flip flop operator, not a range and its false hence empty string. scalar 3 .. 4 is just (scalar 3) .. 4
Cheers Rolf (addicted to the Perl Programming Language and ☆☆☆☆ :)
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