'==' and '!=' are for numerical testing, you should use 'eq' and 'ne' for alpha comparisons.

You can test for the existence of a cgi parameter like this: 

if ( ! defined $input->param('page') && defined $input->param('default
+page') ) {

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In reply to Re: testing a non-existant hash entry...how to handle by busunsl
in thread testing a non-existant hash entry...how to handle by S_Shrum

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