You could try using CGI, it will make things simpler for you.

Having said that, this is what is causing the error messages: 

my %input;
my $wt=$input{'weight'};
my $d=$input{'date'};
my $g=$input{'Goal_Weight'};

[download]
You need to get the input variables (arguments), first, into the hash.

In reply to Re: My cgi nonsense. by InfiniteLoop
in thread My cgi nonsense. by tgolf4fun

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