"be consistent" | |
PerlMonks |
Re: unable to resolve warning "Use of uninitialized value in ..."by jesuashok (Curate) |
on Oct 24, 2005 at 14:25 UTC ( [id://502475]=note: print w/replies, xml ) | Need Help?? |
Hi .. if ( $process -> {ExecutablePath} ) { ...... Code Stuff .... } The above will become true ony if it contains any values. It becomes false for "",'' and undef.
"Keep pouring your ideas"
In Section
Seekers of Perl Wisdom
|
|