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// this script return the currency symbol position (before/after) depending of the locale

const getCurrencySymbolPosition = function (locale, currency) {
    let currencyString = new Intl.NumberFormat(locale, {
        style: "currency",
        currency: currency,
        currencyDisplay: "code"
    }).format(99); // number doesn't matter here

    if (currencyString.slice(0, 3) == currency) {

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'use strict';

function testPromise() {
  // synchrone

  var my_promise = new Promise(
    function(resolve, reject) {
      // asynchrone
      
      if (true) {

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var user_keys = [],
    konami = '38,38,40,40,37,39,37,39,66,65';
document.onkeydown = function(e){
    user_keys.push(e.keyCode)

    if (user_keys.toString().indexOf(konami) >= 0) {
        console.log('KONAMI!');
        user_keys = [];
    }
}

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@mixin bp($width) {
  @media screen and (min-width: $width) {
    @content;
  }
}

.block {
  width: 100%;
  
  @include bp(970px) {

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/* in functions.php */

// Admin messages
function show_admin_messages() {
	$plugin_messages = array();

	include_once(ABSPATH . 'wp-admin/includes/plugin.php');

	// Requiered plugins
	if(!is_plugin_active('advanced-custom-fields/acf.php')) {

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<?

/* in functions.php*/

// remove emoticons external script
remove_action('wp_head', 'print_emoji_detection_script', 7);

// remove completely CSS/JS scripts (new emoticons are always enabled)
remove_action('wp_head', 'print_emoji_detection_script', 7);
remove_action('admin_print_scripts', 'print_emoji_detection_script');

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<?
 
/* add one of this lines in WP-config.php (before Auth key) */
 
// Define number of days old to empty trash
define('EMPTY_TRASH_DAYS', 3);

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<?

/* add one of this lines in WP-config.php (before Auth key) */

/** Define revision number */
define('WP_POST_REVISIONS', 10);

/** Disabled revision */
define('WP_POST_REVISIONS', false);

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<?

/* add this in functions.php */

// remove elements from head
remove_action('wp_head', 'rsd_link');
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'feed_links', 2);
remove_action('wp_head', 'index_rel_link');
remove_action('wp_head', 'wlwmanifest_link');

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<?

/* add this in functions.php */

// avoid auto <p>
remove_filter('the_content', 'wpautop');