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From "Harald Becker" <>
Subject RE: sharing data across SSI's (Executes)
Date Wed, 03 Sep 2003 07:33:07 GMT
Storing complex data structures in %udat could behave different than
%udat only recognize changes in keys and values. If value is a reference
to hash or array it will not update the session data! So you must add a
dummy "changed" key and switch value from 0 to 1 or 1 to 0 if you want
to update the session data.


> Generally, only put data that you want to use on subsequent 
> requests in %udat.
> Need 1: A variable that persists across all requests for a 
> given browser: use %udat. Eg $udat{key} = $value

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