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Re^2: How come undef eq '' ??

by LanX (Saint)
on Jan 30, 2013 at 17:20 UTC ( [id://1016109]=note: print w/replies, xml ) Need Help??

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      DB<115> use warnings; print " $z bla"
Use of uninitialized value $z in concatenation (.) or string at (eval 
+39)[multi_perl5db.pl:644] line 2.

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