Tips and tricks

muplugins_loaded
registered_taxonomy
registered_post_type
plugins_loaded
sanitize_comment_cookies
setup_theme
load_textdomain
after_setup_theme
auth_cookie_malformed
auth_cookie_valid
set_current_user
**init**
widgets_init
register_sidebar
wp_register_sidebar_widget
wp_default_scripts
wp_default_stypes
admin_bar_init
add_admin_bar_menus
wp_loaded
parse_request
send_headers
parse_query
pre_get_posts
posts_selection
wp
template_redirect
get_header
wp_head
wp_enqueue_scripts
wp_print_styles
wp_print_scripts