PGUtil.pm - Utility Methods
Usage:
not_null($item)
Returns 1 if $item
is not null, and 0 otherwise. Undefined quantities, empty arrays, empty hashes, and strings containing only whitespace are null and return 0.
Usage:
pretty_print($rh_hash_input, $displayMode, $level)
This method is useful for displaying the contents of objects while debugging.
The $displayMode
parameter should be one of "TeX", "text", or "html" The default is "html".
The $level
parameter is the cut off for the depth into objects to show. The default is 5.