hasantayyar

# check if there is a file named maintenance.html
# so when you want to disable maintenance mode just remname "mv maintenance.html maintenance.html.disabled"
RewriteCond %{DOCUMENT_ROOT}/maintenance.html -f
RewriteCond %{SCRIPT_FILENAME} !maintenance.html
RewriteRule ^.*$ /maintenance.html [R=503,L]
ErrorDocument 503 /maintenance.html

spivurno

<?php
/**
 * Gravity Forms: Example of conditionally requiring a field based on the value of another field.
 */
add_filter( 'gform_pre_render', 'gw_conditional_requirement' );
add_filter( 'gform_pre_validation', 'gw_conditional_requirement' );
function gw_conditional_requirement( $form ) {

    $value = rgpost( 'input_2' );
    if( $value == 'no' )

francoishill

/*http://i-skool.co.uk/mobile-development/web-design-for-mobiles-and-tablets-viewport-sizes/*/
/*At least requires the meta viewport tag with content  'width=device-width'*/
@media only screen and (max-width: 1080px) and (orientation : portrait) {
  /* PORTRAIT:
	Windows Surface Pro*/
}

@media only screen and (max-width: 800px) and (orientation : portrait) {
	/* PORTRAIT:
	Acer Iconia Tab A100

claudiosanches

<?php
/**
 * Plugin Name: WooCommerce Installments Example
 * Plugin URI: http://claudiosmweb.com/
 * Description: Added the price with 3 installments without interest.
 * Author: claudiosanches
 * Author URI: http://www.claudiosmweb.com/
 * Version: 1.0
 * License: GPLv2 or later
 */

wycks

<?php

/**
 * 
 * This removes the ability to add the FULL image size into a post, it does not alter or delete the image
 * Add whataever extra image sizes to the insert dropdown in WordPress you create via add_image_size
 * 
 *  For now we have to do it this way to make the labels translatable, see trac ref below.
 *
 *  If your theme has $content_width GLOBAL make sure and remove it

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

paulirish

Learn JavaScript concepts with the Chrome DevTools

Authored by Peter Rybin , Chrome DevTools team

In this short guide we'll review some new Chrome DevTools features for "function scope" and "internal properties" by exploring some base JavaScript language concepts.

Closures

Let's start with closures – one of the most famous things in JS. A closure is a function, that uses variables from outside. See an example:

luetkemj

// This gist is now maintained on github at https://github.com/luetkemj/wp-query-ref

<?php
/**
* WordPress Query Comprehensive Reference
* Compiled by luetkemj - luetkemj.github.io
*
* CODEX: http://codex.wordpress.org/Class_Reference/WP_Query#Parameters
* Source: https://core.trac.wordpress.org/browser/tags/4.9.4/src/wp-includes/query.php
*/

Rarst

<?php

/*
Plugin Name: R Debug
Description: Set of dump helpers for debug.
Author: Andrey "Rarst" Savchenko
Author URI: https://www.rarst.net/
License: MIT
 */

isaacs

echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc
. ~/.bashrc
mkdir ~/local
mkdir ~/node-latest-install
cd ~/node-latest-install
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1
./configure --prefix=~/local
make install # ok, fine, this step probably takes more than 30 seconds...
curl https://www.npmjs.org/install.sh | sh