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Re: else statement not being executed

by greengaroo (Hermit)
on Nov 14, 2012 at 14:34 UTC ( #1003819=note: print w/replies, xml ) Need Help??


in reply to else statement not being executed

When you "chomp" $user_radius, it is no longer "undef", it becomes an empty string, therefore it is always defined. You should also verify if it is empty.

Testing never proves the absence of faults, it only shows their presence.

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[choroba]: if you didn't know the precision, what output would you expect?

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