I have updated Drupal 4.7 Cheat Sheet.

Changes:
-DataBase: Added db_escape_table and db_check_setup functions, this last only available for PostgreSQL DataBase.
-File: Added file_create_filename function.
-Hook: Removed hook_execute and added hook_install and hook_submit functions.
-Functions: Added new form functions: drupal_get_form and form_render.
-PHPTemplate: Added base_path variable on Page section.
-Form: Removed all functions. Now the list of elements and properties is showed.
-Theme: Removed all function related to form elements, listed only available functions on theme module.

Please, link to this post or to:
/articulos/drupal/cheatsheet4.7.html

I have change the URL of the original picture to avoid annoying hotlinking.