RadGH

<?php

/**
 * Add sub options page with a custom post id
 */
if( function_exists('acf_add_options_page') ) {
	acf_add_options_sub_page(array(
		'page_title' 	=> 'CSV Sync',
		'menu_title' 	=> 'CSV Sync',
		'parent_slug' 	=> 'users.php',

kagg-design

<?php
/**
* List of global WP variables.
*
* @since 0.3.0
* @since 0.11.0 Changed visibility from public to protected.
* @since 0.12.0 Renamed from `$globals` to `$wp_globals` to be more descriptive.
* @since 0.12.0 Moved from WordPress_Sniffs_Variables_GlobalVariablesSniff to WordPress_Sniff
*
* @var array

stevegrunwell

<?php
/**
 * Registers the "One time hook" functionality.
 *
 * Note that this file is intentionally in the *global* namespace!
 *
 * @author  Growella
 * @license MIT
 */

paulirish

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

brasofilo

<?php
/*
Plugin Name: Prevent Category Deletion
Plugin URI: http://wordpress.stackexchange.com/q/70758/12615
Description: Prevent deletion of categories. Modify the $undeletable array to suit your setup. Use Category SLUGS.
Author: brasofilo
Version: 1.0
Author URI: http://wordpress.stackexchange.com/users/12615/brasofilo
*/

hakre

<?php
/** 
 * Block deletion of certain categories by their ID.
 *
 * Copyright (C) 2010  hakre <http://hakre.wordpress.com/>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.