linuslundahl

global $wpdb;
$query = "SELECT meta_value, meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata'";
$result = $wpdb->get_results($query);

foreach ($result as $item) {
  $meta = unserialize($item->meta_value);
  unset($meta['sizes']);
  $wpdb->update( 'wp_vira_postmeta', array('meta_value' => serialize($meta)), array('meta_id' => $item->meta_id) );
}

ScottPhillips

#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/

justinwhall

//PAGINATION// 
/* Function that Rounds To The Nearest Value.
   Needed for the pagenavi() function */
function round_num($num, $to_nearest) {
   /*Round fractions down (http://php.net/manual/en/function.floor.php)*/
   return floor($num/$to_nearest)*$to_nearest;
}
 
/* Function that performs a Boxed Style Numbered Pagination (also called Page Navigation).
   Function is largely based on Version 2.4 of the WP-PageNavi plugin */

appastair

jQuery(function($){
    $.ajax({
        type: 'GET',
        url: '//remote.org/jsonp.php',
        data: {
            field: 'value'
        },
        dataType: 'jsonp'
        crossDomain: true,
    }).done(function(response){

jareware

⇐ back to the gist-blog at jrw.fi

Advanced SCSS

Or, 16 cool things you may not have known your stylesheets could do. I'd rather have kept it to a nice round number like 10, but they just kept coming. Sorry.

I've been using SCSS/SASS for most of my styling work since 2009, and I'm a huge fan of Compass (by the great @chriseppstein). It really helped many of us through the darkest cross-browser crap. Even though browsers are increasingly playing nice with CSS, another problem has become very topical: managing the complexity in stylesheets as our in-browser apps get larger and larger. SCSS is an indispensable tool for dealing with this.

This isn't an introduction to the language by a long shot; many things probably won't make sense unless you have some SCSS under your belt already. That said, if you're not yet comfy with the basics, check out the aweso

chrisdigital

//How to edit a user profile on the front end?
//http://wordpress.stackexchange.com/questions/9775/how-to-edit-a-user-profile-on-the-front-end

//Forcing nickname as display_name in custom edit profile template
//http://wordpress.stackexchange.com/questions/35403/forcing-nickname-as-display-name-in-custom-edit-profile-template


///////

<?php

strangerstudios

<?php
/*
Plugin Name: Heartbeat API Demo
Plugin URI: http://www.strangerstudios.com/wp/heartbeat-api-demo
Description: Minimal example demonstrating the WordPress Heartbeat API being added in WP version 3.6.
Version: .1
Author: strangerstudios

If logged in as a user and viewing the frontend of your website, 
every 15 seconds you should see the following in your Javascript console:

BFTrick

<?php
/**
 * Plugin Name: WooCommerce Remove Billing Fields for Free Virtual Products
 * Plugin URI: https://gist.github.com/BFTrick/7873168
 * Description: Remove the billing address fields for free virtual orders
 * Author: Patrick Rauland
 * Author URI: http://patrickrauland.com/
 * Version: 2.0
 *
 * This program is free software: you can redistribute it and/or modify

tjFogarty

<?php

/**
 * Vimeo class to fetch thumbnails
 * @example
 *  $video = new VimeoThumbnail(array(
 *    'video_url' => $url
 *  ));
 *  echo $video->thumbnail;
 */

renventura

<?php //* Mind this opening php tag and header information below

/*
    Plugin Name: Create EDD Discounts with Gravity Forms
    Plugin URI: http://engagewp.com/create-random-discount-codes-edd-gravity-forms
    Description: Allows discount codes for Easy Digital Downloads to be randomly generated on Gravity Forms submissions. Code credit to David Smith of GravityWiz.com. Modified and put into plugin format by Ren Ventura.
    Author: David Smith / Ren Ventura
    Version: 1.0
 */