wp-content/themes/ActiveTheme/functions.php
function custom_js()
{
?>
<script>
....
</script>
<?php
}
add_action('wp_head', 'custom_js');How to add custom CSS to WordPress
wp-content/themes/ActiveTheme/functions.php
function custom_css()
{
?>
<style>
....
</style>
<?php
}
add_action('wp_head', 'custom_css');How to limit the number of posts revisions in WordPress
wp-config.php
define( 'WP_POST_REVISIONS', 3 );How to generate dummy posts in WordPress
wp post generate --count=10 &&
wp post list --field=post_title | sort -VrHow to update password in MySQL
mysql --user=User --password=OldPassword --execute="alter user 'User'@'Host' identified by 'NewPassword';"How to list all users in MySQL
select user,host,plugin from mysql.user;How to install WP-CLI on Ubuntu
cd &&
curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar &&
php wp-cli.phar --info &&
chmod +x wp-cli.phar &&
sudo mv wp-cli.phar /usr/local/bin/wp &&
wpHow to change timezone on Ubuntu
timedatectl list-timezones | grep -iE "hong|kong"timedatectl set-timezone Asia/Hong_KongtimedatectlHow to show system hostname and related information on Ubuntu
hostnamectlHow to check kernel version on Ubuntu
uname -r