# CGI::Session

**URL:** <https://www.ruby-forum.com/t/cgi-session/158378>\
**Category:** Rails\
**Created:** [January 22, 2009, 6:02pm UTC](https://www.ruby-forum.com/t/cgi-session/158378 "2009-01-22T18:02:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![byrnejb](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/b/d2c977/32.png) [@byrnejb](https://www.ruby-forum.com/u/byrnejb)\
**Post date:** [January 22, 2009, 6:02pm UTC](https://www.ruby-forum.com/t/cgi-session/158378/1 "2009-01-22T18:02:05Z")

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I would like to be told the technique one uses to discover what keys are  
present in a particular instance of a Session pseudo-hash.

Can anyone provide me with this information?