greggles

<?php
// Assume $arguments can contain any node on the site...
  $nodes = node_load_multiple($arguments);
  foreach ($nodes as $node) {
    $options[$node->nid] = $node->title;
  }
  $form['test1'] = array(
    '#type' => 'select'
    '#options' => $options,
  );

greggles

<?php

/**
 * Provides an API function to load/tweak a user's name.
 * Called by a module which has already checked permission and the validity of the $uid.
 */
function example_module_usertweak($uid) {
  global $user;
  drupal_set_message(t('Thanks, @user, for tweaking this!', array('@user' => $user->name));
  // Save the original user.

greggles

<?php

// 

function example_module_menu() {
  // Allow admins to delete a comment at /example-delete-comment/CID.
  $items['example-delete-comment'] = array(
    'title' => t('Delete a comment'),
    'page callback' => 'example_module_callback',
    'access arguments' => array('administer comments'),

greggles

<?php

function example_module_menu() {
  $items['example-search-callback'] = array(
    'title' => t('Node search'),
    'page callback' => 'example_module_callback',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK
  );
  return $items;