Stuart Corbishley stuartc

stuartc / core.cljs

Created November 9, 2018 07:09

Clojurescript child_process with core.async

	(ns testing.core
	(:require-macros [cljs.core.async.macros :refer [go alt!]])
	(:require [cljs.core.async :refer [<! take! chan close! put! go-loop >!] :as async])
	(:require ["child_process" :refer [spawn]]))

	(defn done-message? [message]
	(and
	(vector? message)
	(= (message 0) :done)))

stuartc / memoize.rb

Created February 2, 2018 12:28

Memoization Helper

	# Replaces repetitive memoization syntax:
	# ```
	# def foo
	# return @_foo if defined? @_foo
	# @_foo = 'bar'
	# end
	# ```
	#
	# Usage:
	#

stuartc / vm-iife-performance.js

Created September 5, 2016 10:08

	'use strict';
	// https://60devs.com/executing-js-code-with-nodes-vm-module.html

	var code = `
	// global script scope
	function nop() {
	};
	var i = 1000000; // global script scope
	while (i--) {
	nop(); // access global scope

stuartc / react-router-matching.js

Created February 25, 2016 13:10

React Router Pattern Match by Hand

	import { matchPattern } from "react-router/lib/PatternUtils";
	import { zipObject } from "lodash";
	const matchedPattern = matchPattern("/receipts/:id/inspect", location.pathname)
	const params = zipObject(matchedPattern.paramNames, matchedPattern.paramValues)
	console.log(params);

stuartc / dynamic-dependency-injection.js

Created December 9, 2015 10:18

Run generated JS expressions in a closure with dynamically injected dependencies

	var Adaptor = {
	foo: function(message) {
	console.log(message);
	},
	bar: function() {
	return 'baz'
	}
	}

	function getHandlers(adaptor) {

stuartc / xhr-in-promise.js

Created October 18, 2014 15:01

XMLHttpRequest wrapped in a promise

	// request('GET',url)
	// .then(console.log.bind(console))
	// .catch(console.error.bind(console));

	var request = function (verb,url,data) {

	return new Promise(function (resolve,reject) {

	var stateChange = function (xhr) {
	request = xhr.target;

stuartc / disable-csrf-and-sessions-for-json

Created October 18, 2014 12:33

Disable Sessions and CSRF Protection on Rails

	class MyController < ApplicationController
	protect_from_forgery with: :null_session, if: Proc.new { \|c\| c.request.format == 'application/json' }

	# ...
	end

stuartc / no_transaction_block.rb

Created May 23, 2013 18:36

WIP on forcing AR Migrations to not use transactions.

	module NoTransactionBlock

	module Nothing
	def nothing
	puts "CALLED"
	end
	end

	module MigrationHelpers
	def without_transaction_block(&block)

stuartc / gist:3833296

Created October 4, 2012 12:36

Convert CSV to KML file

	file = File.open(File.expand_path("~/Desktop/output.kml"), "w")

	file.write <<-EOL
	<?xml version="1.0" encoding="UTF-8"?>
	<kml xmlns="http://www.opengis.net/kml/2.2">
	<Document>
	EOL

	CSV.foreach(File.expand_path('~/Desktop/***.csv'), col_sep: ";", headers: true) do \|row\|
	file.write <<-EOL

stuartc / _form.html.haml

Created March 12, 2012 12:55

Datetime fields with client_side_validations gem

	form_for(@user, :validate=>true) do \|f\|
	= f.label :birthdate
	= f.date_select :birthdate
	= f.text_field :birthdate, :type=>"hidden", 'data-validate'=>true
	end