Think about Loose Coupling | |
PerlMonks |
Re^2: Why "use of uninitialized value" warning comes?by ikegami (Patriarch) |
on Nov 01, 2006 at 16:49 UTC ( [id://581704]=note: print w/replies, xml ) | Need Help?? |
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.
In Section
Seekers of Perl Wisdom
|
|