Chris Johnson ChrisLTD

ChrisLTD / linkedList.js

Created August 7, 2016 20:34

	'use strict';

	var head = null; // head of linked list

	function addNode(val) {

	var node = {
	val: val,
	next: null
	}

ChrisLTD / hashTable.js

Created August 5, 2016 18:02

	'use strict';

	var hashSize = 3; // small so we get collisions
	var hashArray = new Array(hashSize);
	var bigPrime = 1223;

	function calculateHash(key) {
	var hash = 0;
	if(key.length > 0){
	for (var i = 0; i < key.length; i++) {

ChrisLTD / InfiniteScroll-ES6.js

Last active January 6, 2020 18:00

Infinite "Scroll" javascript module for ES6

	'use strict';

	// Infinite scrolling loader, fires off a button click
	//
	// Sample HTML:
	// <div class="js-infinite-scroll">
	// POSTS HERE
	// <a href="/url-to-more-content" class="js-infinite-scroll-next-button">Load More</a>
	// </div>
	// <div class="js-infinite-scroll-loading">...</div>

ChrisLTD / gulp-readme.md

Created February 10, 2016 17:02

Getting Started

Using terminal in this folder, run:

npm install -g bower
bower install
npm install

ChrisLTD / custom-column-wp-admin.php

Created October 19, 2015 21:40

Custom Column Sorting Example Wordpress Admin

	<?php
	// *
	// Show Alternate ID column in admin
	// *

	add_filter('manage_posts_columns', 'add_alternate_id_columns', 10, 2);
	function add_alternate_id_columns($posts_columns, $post_type)
	{
	if( $post_type == 'offer-download' ) {
	$posts_columns['offer_download_id'] = 'Internal ID';

ChrisLTD / application_controller.rb

Created June 26, 2015 16:46

Apex domain redirect in Rails 4

	class ApplicationController < ActionController::Base
	# Prevent CSRF attacks by raising an exception.
	# For APIs, you may want to use :null_session instead.
	protect_from_forgery with: :exception

	before_filter :check_domain_and_ssl

	def check_domain_and_ssl
	if Rails.env.production? and (request.protocol.downcase + request.host.downcase) != 'https://www.mywebsite.com'
	redirect_to 'https://www.mywebsite.com' + request.fullpath

ChrisLTD / start-postgres-foreman.sh

Last active August 29, 2015 14:23

	#!/bin/bash

	#echo on
	set -x

	echo load postgres
	sudo defaults write /Library/LaunchDaemons/org.macports.postgresql94-server.plist Disabled -bool false
	sudo launchctl load /Library/LaunchDaemons/org.macports.postgresql94-server.plist

	echo start redis

ChrisLTD / setupNotification.swift

Created May 29, 2015 15:24

	class func setupNotificationFor(hourTask:HourTask) {

	// clear all old notification first if there is one
	for notification in UIApplication.sharedApplication().scheduledLocalNotifications as! [UILocalNotification] {
	if (notification.userInfo!["UUID"] as! String == hourTask.theID) {
	UIApplication.sharedApplication().cancelLocalNotification(notification)
	println("old notification removed")
	break
	}
	}

ChrisLTD / index.html

Last active August 29, 2015 14:16

Simple down for maintenance page

	<html>
	<head>
	<title>Down for maintenance</title>

	<style>
	body { background: #444; color: #eee; padding: 3em 2em; text-align: center; font-family: 'Helvetica Neue', Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
	</style>

	</head>
	<body>

ChrisLTD / variadic-functions.swift

Last active August 29, 2015 14:14

	import UIKit

	class myClass {
	var myVal = 1
	}

	func addVals(myClasses: [myClass]) -> Int {
	var result = 0
	for thisClass in myClasses {
	result += thisClass.myVal