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Re: Stringifying undefs

by esskar (Deacon)
on Mar 02, 2004 at 00:49 UTC ( [id://333127]=note: print w/replies, xml ) Need Help??


in reply to Stringifying undefs

my $foo = undef;
print "\$foo = " . ($foo || 0);

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Re: Re: Stringifying undefs
by TimToady (Parson) on Mar 02, 2004 at 01:03 UTC
    Or, if you have warnings turned off: 
        print "\$foo = " . ($foo + 0);

    [download]
[reply]
[d/l]
      use warnings;
my $foo = undef;
print "\$foo = " . (++$foo-1);

      [download]
[reply]
[d/l]

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