Re: Stringifying undefs

my $foo = undef;
print "\$foo = " . ($foo || 0);
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Comment on Re: Stringifying undefs Download Code

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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]
Re: Re: Re: Stringifying undefs by esskar (Deacon) on Mar 05, 2004 at 10:20 UTC
`use warnings; my $foo = undef; print "\$foo = " . (++$foo-1);` [download]	[reply] [d/l]