drupal_flush_all_caches in includes/common.inc
Flushes all cached data on the site.
image_style_flush in modules/image/image.module
Flushes cached media for a style.
module_disable in includes/module.inc
Disables a given set of modules.
module_enable in includes/module.inc
Enables or installs a given list of modules.
ThemeTestCase::testPreprocessForSuggestions in modules/simpletest/tests/theme.test
Ensures preprocess functions run even for suggestion implementations.
theme_disable in includes/theme.inc
Disables a given list of themes.
theme_enable in includes/theme.inc
Enables a given list of themes.
theme_test_init in modules/simpletest/tests/theme_test.module
Implements hook_init().