someguy9

<?php
//Disable the new user notification sent to the site admin
function smartwp_disable_new_user_notifications() {
	//Remove original use created emails
	remove_action( 'register_new_user', 'wp_send_new_user_notifications' );
	remove_action( 'edit_user_created_user', 'wp_send_new_user_notifications', 10, 2 );
	
	//Add new function to take over email creation
	add_action( 'register_new_user', 'smartwp_send_new_user_notifications' );
	add_action( 'edit_user_created_user', 'smartwp_send_new_user_notifications', 10, 2 );

someguy9

/* Change the background color for logged in users */
body.logged-in {
  background-color: #BEBEBE
}

someguy9

<?php
//Get user ID by email
$user_data = get_user_by('email', '[email protected]');
$user_id = $user_data->ID;
$user_email = $user_data->user_email;

if(!empty($user_id)){
  echo 'The user ID for '.$user_email.' is '.$user_id;
}

someguy9

<?php
echo 'The current post ID is: '.get_the_ID();

someguy9

<?php
$post_data = get_page_by_path('my-post-slug');
$post_id = $post_data->ID;
if(!empty($post_id)){
  echo 'The post ID is: '.$post_id;
}

someguy9

<?php
//Disable plugin auto-update email notification
add_filter('auto_plugin_update_send_email', '__return_false');
 
//Disable theme auto-update email notification
add_filter('auto_theme_update_send_email', '__return_false');

someguy9

/* Example dark mode color schema for CSS */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #fff;
    color: #000;
  }
  img {
    opacity: .8;
    transition: opacity .3s ease-in-out;
  }

someguy9

<?php
add_filter('embed_oembed_html', function ($html, $url, $attr, $post_id) {
	if(strpos($html, 'youtube.com') !== false || strpos($html, 'youtu.be') !== false){
  		return '<div class="responsive-embed-container embed-responsive-16by9">' . $html . '</div>';
	} else {
	 return $html;
	}
}, 10, 4);

someguy9

<?php
define('WP_MEMORY_LIMIT', '256M');

someguy9

memory_limit = 256M;