I was trying to ask if I am using "defined" the correct way to ensure that the blank values can be skipped.

Does it work? It looks like it would work to skip blank lines

small style tip, we usually don't write defined($foo) just  defined $foo

In reply to Re^7: Search based on user input and return values (allergic to subroutines) by Anonymous Monk
in thread Search based on user input and return values by hellohello1

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