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@GuillaumeJasmin
GuillaumeJasmin / extract.js
Last active September 26, 2022 04:10
Extract substring between two strings
String.prototype.extract = function(prefix, suffix) {
s = this;
var i = s.indexOf(prefix);
if (i >= 0) {
s = s.substring(i + prefix.length);
}
else {
return '';
}
if (suffix) {
@szilagyi
szilagyi / base64_css_arrows
Created September 19, 2013 14:17
base64 arrows
/* arrows */
.arrow-right {background:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAAJUlEQVR42mNgAILy8vL/DLgASBKnApgkVgXIkhgKiNKJ005s4gDLbCZBiSxfygAAAABJRU5ErkJggg==") no-repeat scroll 0 0 transparent}
.arrow-bottom {background:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAAG0lEQVR42mNgwAfKy8v/48I4FeA0AacVDFQBAP9wJkE/KhUMAAAAAElFTkSuQmCC") no-repeat scroll 0 0 transparent}
@CatTail
CatTail / htmlentity.js
Created November 30, 2012 08:27
Javascript: encode(decode) html text into html entity
// encode(decode) html text into html entity
var decodeHtmlEntity = function(str) {
return str.replace(/&#(\d+);/g, function(match, dec) {
return String.fromCharCode(dec);
});
};
var encodeHtmlEntity = function(str) {
var buf = [];
for (var i=str.length-1;i>=0;i--) {
@DiegoSalazar
DiegoSalazar / validate_credit_card.js
Last active April 24, 2024 12:51
Luhn algorithm in Javascript. Check valid credit card numbers
// Takes a credit card string value and returns true on valid number
function valid_credit_card(value) {
// Accept only digits, dashes or spaces
if (/[^0-9-\s]+/.test(value)) return false;
// The Luhn Algorithm. It's so pretty.
let nCheck = 0, bEven = false;
value = value.replace(/\D/g, "");
for (var n = value.length - 1; n >= 0; n--) {
@kevinSuttle
kevinSuttle / meta-tags.md
Last active March 31, 2024 14:26 — forked from lancejpollard/meta-tags.md
List of Usable HTML Meta and Link Tags
@jaredwilli
jaredwilli / Attachment Uploader Metabox
Created February 10, 2011 07:03
Need to save or refresh post after adding new input group to make the ajax upload init
<?php
/**
* Name: Attachments Metabox Uploader
* Author: Jared Williams - http://new2wp.com
* Description: This is for adding a custom metabox to post types which enables you to add/remove
* post attachments that you can upload and enter the meta information for right on the edit page.
* Version: 0.1.0
*
* Notes: In order to add this to a post type you need to find the word 'product' and replace it with * whatever the post type is you want to use it on.
*/