Re^2: why does this perl routine error?

in reply to Re: why does this perl routine error?
in thread why does this perl routine error?

But $url1 has a value, how can it be undef if it has a value?@url does not generate an error if i print it and gives the html but $url does and still gives me a value:SS

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Re^3: why does this perl routine error? by Anonymous Monk on Sep 07, 2012 at 20:40 UTC
But $url1 has a value, how can it be undef if it has a value? How do you know? As Basic debugging checklist says, use Dumper, show the output	[reply]

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