On 5/29/03 at 2:15 PM, [EMAIL PROTECTED] (Peter Fleck) wrote:
> I'm getting this error (warning?) in my Apache error log:
>
> Use of uninitialized value in string ne
>
> Here's the offending line.
>
> if ($titlelink ne undef)
>
> I tried initializing at the beginning of the script with
>
> $titlelink = "";
>
> but I think a subsequent call to a mysql database is then
> unitializing the scalar when no data flows in.
>
> I'd like to stop the error messages even though they don't seem to
> matter. I don't like unnecessary clutter in my error logs.
>
> Thanks.
I believe the 'use warnings' pragma is lexically scoped so you can turn
it off withing say a block of code with 'no warnings;'
consider:
#!/usr/bin/perl
#File:
use warnings;
use strict;
my $var;
{
#I know this may be undef!
no strict;
no warnings;
print $bar
}
print $var;
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