leonkorteweg

<?php

/**
 * Responsive YouTube embed without cookies (WordPress snippet)
 * 
 * Usage: Add this shortcode to your page to embed a video: [video id="{{your youtube id here}}"]
 * Installation: Add this snippet in the functions.php file of your plugin or via the Code Snippets plugin
 */
add_shortcode( 'video' , 'hayona_shortcode_youtube_nocookie' );
function hayona_shortcode_youtube_nocookie( $atts ) {

leonkorteweg

/**
 * Click classes incl. parent elements 
 *
 * @return {string} containing all classnames of the click element and two parent elements
 * @description: Use the following code in a custom JavaScript macro variable in Google Tag Manager
 */

function() {
  classNames = "";
  el = {{Click Element}};

leonkorteweg

<?php

class Test {
  
  public static function formatMessage($message){
    return $message . '!!!';
  }
  
  public static function displayMessage($message) {
    return self::formatMessage($message);

leonkorteweg

# HTTP to HTTPS
RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteRule ^(.*) https://www.yoursite.com/$1 [R=301,L]

# HTTPS to HTTP
RewriteEngine On
RewriteCond %{HTTPS} =on
RewriteRule ^(.*) http://www.yoursite.com/$1 [R=301,L]

leonkorteweg

function Person(firstName, lastName) {
  this.firstName = firstName;
  this.lastName = lastName;
}

Person.prototype.fullName = function() {
 return this.firstName + " " + this.lastName; 
};

function Teacher(roomNumber) {

leonkorteweg

<?php

function hooked_functions( $name = "" ) {
	global $wp_filter;
	if( $name != "" )
		var_export( $wp_filter[$name] );
	else 
		var_export( $wp_filter );
}

leonkorteweg

Using EM units in media queries

Zell Liew did some research on em, px and rem units in media queries. In his article he shows that pixel units should not be used in media queries. Instead we should use em units. The main reason is that the pixel based values don't work properly in Safari. When a user increases the font size of the page, the pixel based media queries don't scale accordingly.

Converting pixel units to em in media queries

Here is an example media query with pixel units:

@media only screen and (min-width: 800px) { … }

leonkorteweg

alias wpinstall="wget http://wordpress.org/latest.tar.gz && tar xfz latest.tar.gz && mv wordpress/* ./ && rmdir ./wordpress/ && rm -f latest.tar.gz && mv wp-config-sample.php wp-config.php && vim wp-config.php"

leonkorteweg

{
	"color_scheme": "Packages/Base16 Color Schemes/base16-default.light.tmTheme",
	"font_size": 12,
	"ignored_packages":
	[
		"Vintage"
	],
	"soda_classic_tabs": true,
	"theme": "Soda Light 3.sublime-theme",
	"folder_exclude_patterns": [".svn", ".git", ".hg", "CVS", ".sass-cache", ".codekit-cache"]

leonkorteweg

<?php
	function wiki_agency_sort( $query ) {
		if ( $query->is_post_type_archive( 'reisbureaus' ) && $query->is_main_query() ) {
			$query->set( 'orderby', array('title' => 'ASC') );
		}
	}
	add_action( 'pre_get_posts', 'wiki_agency_sort' );