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1. Optional Function Arguments

   JavaScript javascript function arguments optional saved by 6 people
   posted on December 2, 2007 by 1man

2. Wordpress if custom field else

   PHP wordpress field optional custom saved by 2 people
   posted on November 20, 2008 by davebowker

3. WordPress query posts of certain custom field values

   PHP wordpress query field optional custom advanced saved by 2 people
   posted on November 9, 2008 by davebowker