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Re^2: Why "use of uninitialized value" warning comes?

by ikegami (Patriarch)
on Nov 01, 2006 at 16:49 UTC ( #581704=note: print w/replies, xml ) Need Help??


in reply to Re: Why "use of uninitialized value" warning comes?
in thread Why "use of uninitialized value" warning comes?

What if an element of @need was the nul string ("")? If you want to check if you've reached the end of the array, check if you've reached the end of the array.

last if $incr == @need;

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