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# This is the sample from Scaling PHP applications book 

#Set the path where the cache is stored; Set the zone name(my_app), totalsize (100m),and max life time(60m)
fastcgi_cache_path /tmp/cachelevels=1:2keys_zone=my_app:100minactive=60m;

#Set the cache key used,in this case: httpsGETtest.com/somepage.html
fastcgi_cache_key "$scheme$request_method$host$request_uri";

server{
	listen 80;

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ssh-add ~/.ssh/id_rsa &>/dev/null

serguk89

function qtrans_disable(){
	global $typenow, $pagenow;

	if (in_array($typenow, array('teacher'))) {
		remove_action('add_meta_boxes', 'qtranxf_add_meta_box_LSB');
		remove_action('admin_head-nav-menus.php', 'qtranxf_add_nav_menu_metabox');
		remove_action('admin_head', 'qtranxf_admin_head');
		remove_filter('admin_footer', 'qtranxf_admin_footer', 999);
		remove_filter('the_editor', 'qtranxf_the_editor');
	}

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$main_args = [
		'post_type' => 'lectures',
		'posts_per_page' => -1,
		'orderby' => 'bydate',
		'order' => 'ASC',
		'meta_query' => [
			'bydate' => [
				'key'     => 'date',
				'value'   => date("Y/m/d"),
				'compare' => '>=',

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<?php
add_action( 'pre_get_posts', function( $q )
{
    if( $title = $q->get( '_meta_or_title' ) )
    {
        add_filter( 'get_meta_sql', function( $sql ) use ( $title )
        {
            global $wpdb;

            // Only run once:

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Use wget to mirror a single page and its visible dependencies (images, styles)

Graphic via State of Florida CFO Vendor Payment Search (flair.myfloridacfo.com)

This is a quick command I use to snapshot webpages that have a fun image I want to keep for my own collection of WTFViz. Why not just right-click and save the image? Oftentimes, the webpage in which the image is embedded contains necessary context, such as captions and links to important documentation just incase you forget what exactly that fun graphic was trying to explain.

serguk89

#301 Redirects for .htaccess

#Redirect a single page:
Redirect 301 /pagename.php http://www.domain.com/pagename.html

#Redirect an entire site:
Redirect 301 / http://www.domain.com/

#Redirect an entire site to a sub folder
Redirect 301 / http://www.domain.com/subfolder/

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function cc_mime_types($mimes) {
  $mimes['svg'] = 'image/svg+xml';
  return $mimes;
}
add_filter('upload_mimes', 'cc_mime_types');

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<?php
/**
 * Enqueue scripts and styles.
 *
 * @since 1.0.0
 */
function ja_global_enqueues() {

	wp_enqueue_style(
		'jquery-auto-complete',

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How to setup Let's Encrypt for Nginx on Ubuntu 18.04 (including IPv6, HTTP/2 and A+ SLL rating)

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Virtual hosts

Let's say you want to host domains first.com and second.com.

Create folders for their files: