Drupal coder: writing a Drupal XML-RPC service
XML-RPC is a very simple RPC service, but it may not be obvious how to provide it from Drupal. Here's how.
DRUPAL-4-7
Drupal coder: hook_load and data isolation
You're peacefully coding a hook_load implementation in your latest drupal module, when your admin account suddenly gets "Access denied" errors looking at nodes. Yikes...
Drupal admin: beware the double slash
Sometimes, a double slash appears in your Drupal URLs. This is an error both common and simple to fix. Here's how.
Drupal coder: hook_form: is this node new ?
hook_form is used both for adding new nodes and editing existing ones, and no parameter is passed to describe the current operation.
Why is it not needed ? Because a simple test can show whether the node is being added or edited: