The ever-popular quick reference cards for configuration parameters, onstat commands, and SQL adminstration API command are updated for 12.10, plus we have a new card for Enterprise Replication cdr commands:
You can find these links on the home page of the IBM® Informix® 12.10 information center. If you are going to IIUG, we'll be handing out hard copies of these cards.
And, of course, if you have ideas about other quick reference cards, please let us know! Email email@example.com.