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Validation: is defined whether the variable?by breeze (Initiate) |
on Aug 07, 2011 at 10:19 UTC ( [id://919053]=perlquestion: print w/replies, xml ) | Need Help?? |
breeze has asked for the wisdom of the Perl Monks concerning the following question:
I have a code:
The result of execution is:
The first variable is really undefined, but why second & third is undefined too? p.s. Perl v5.14.1 built for i386-freebsd-thread-multi-64int
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