JupiterHost.Net wrote:
Gunnar Hjalmarsson wrote:
JupiterHost.Net wrote:
my @files = ();
Which is equivalent to
my @files;
since my() has the side-effect of clearing the declared variable.
Except = (); will help avoid "uninitialized value" warnings no?
How?
use warnings;
my @files = ();
print $files[0];
Result:
Use of uninitialized value in print at ...
You may be mixing it up with assigning the null string to a scalar variable:
my $scalar = '';
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Gunnar Hjalmarsson
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