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Stop all containers

docker stop $(docker ps -a -q)

Delete all containers

docker rm $(docker ps -a -q)

Delete all images

docker rmi $(docker images -q)

Kill all volumes

docker volume prune

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<?php
function remove_extra_field_profile()
{

    $current_file_url =  preg_replace( "#\?.*#" , "" , basename( $_SERVER['REQUEST_URI'] ) );

    if( $current_file_url == "profile.php" )
    {
        add_action( 'wp_loaded', function(){ ob_start("profile_callback"); } );
        add_action( 'shutdown', function(){ ob_end_flush(); } );

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<?php
/**
 * Make sure the function does not exist before defining it
 */
if( ! function_exists( 'remove_class_filter' ) ){

	/**
	 * Remove Class Filter Without Access to Class Object
	 *
	 * In order to use the core WordPress remove_filter() on a filter added with the callback

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<?php
// Throw this in your theme and include it in your functions.php file 

/**
 * Helper function for fetching SVG icons
 *
 * @param  string $icon  Name of the SVG file in the icons directory
 * @return string        Inline SVG markup
 */
function wp_svg_icon( $icon = '' ) {

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<?php 
function wp_svg_icon( $icon = '' ) {
  if ( ! $icon ) {
    return;
  }
  $path = get_template_directory() . '/icons/' . $icon . '.svg';
  $args = array(
    'css_class' => 'icon icon-' . $icon,
  );
  return wp_get_svg( $path, $args );

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// Place your settings in the file "Packages/User/Preferences.sublime-settings",
// which overrides the settings in here.
//
// Settings may also be placed in syntax-specific setting files, for
// example, in Packages/User/Python.sublime-settings for python files.
{
    // Sets the colors used within the text area
    "color_scheme": "Packages/Color Scheme - Default/Monokai.tmTheme",

    // Note that the font_face and font_size are overridden in the platform

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• Connect: ssh root@SERVER
• Add User: adduser USERNAME
• Root Privileges: usermod -aG sudo USERNAME
• Copy Key: ssh-copy-id USERNAME@SERVER
• Basic Firewall: sudo ufw allow OpenSSH
• Enable Firewall: sudo ufw enable
• Update Packages: sudo apt-get update

Apache

• Install: sudo apt-get install apache2

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<?php 

class AdditionsXML {

	public function __construct() {
		add_action( 'rss2_item', [ $this, 'attach_to_rss' ] );
		add_action( 'rss2_ns', [ $this, 'add_media_namespace' ] );
	}

	public function add_media_namespace() {

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const {resolve} = require('path');
const webpack = require('webpack');
const BrowserSyncPlugin = require('browser-sync-webpack-plugin');

const CONFIG = require('./config.json');
const APP_DIR = resolve(__dirname, 'src');
const BUILD_DIR = resolve(__dirname, 'dist');

module.exports = {

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const app = document.getElementById('app');

const createElement = (el, text, newEl) => {
    let textNode = document.createTextNode(text),
        newElement = document.createElement(newEl),
        module = newElement.appendChild(textNode);
    el.appendChild(module)
};

// We're using a document fragment to group things up