ColinEberhardt’s gists

ColinEberhardt / gist:f4ccea8ca640f38a3755

Created December 1, 2014 13:50

countChange

	def countChange(money: Int, coins: List[Int]): Int =
	if (coins.isEmpty \|\| money < 0)
	0
	else if (money == 0)
	1
	else
	countChange(money - coins.head, coins) +
	countChange(money, coins.tail)

ColinEberhardt / gist:c7f684ff77ab8ce66224

Last active August 29, 2015 14:10

bookmarklet

javascript:var ngStats=function(){var e,t,n,i=0,a=1/0,l=0,o=0,d=1/0,s=0,r=0,c=document.createElement("div");c.id="stats",c.addEventListener("mousedown",function(e){e.preventDefault(),v(++r%252)},!1),c.style.cssText="width:80px;opacity:0.9;cursor:pointer";var p=document.createElement("div");p.id="fps",p.style.cssText="padding:0 0 3px 3px;text-align:left;background-color:%23002",c.appendChild(p);var h=document.createElement("div");h.id="fpsText",h.style.cssText="color:%230ff;font-family:Helvetica,Arial,sans-serif;font-size:9px;font-weight:bold;line-height:15px",h.innerHTML="W",p.appendChild(h);var m=document.createElement("div");for(m.id="fpsGraph",m.style.cssText="position:relative;width:74px;height:30px;background-color:%230ff",p.appendChild(m);m.children.length<74;){var f=document.createElement("span");f.style.cssText="width:1px;height:30px;float:left;background-color:%23113",m.appendChild(f)}var x=document.createElement("div");x.id="ms",x.style.cssText="padding:0 0 3px 3px;text-align:left;background-color:%

ColinEberhardt / gist:36fe15ddee565af556b2

Created December 3, 2014 06:46

Swift class constants are mutable within the initialiser

	// A follow-up to the blog post here:
	// http://www.scottlogic.com/blog/2014/11/20/swift-initialisation.html

	class Foo { }

	class Bar: Foo {

	// no initial value set here
	let myConstant: Int

ColinEberhardt / Swift Events

Created February 11, 2015 09:15

An eventing mechanism for Swift

	/// An object that has some tear-down logic
	public protocol Disposable {
	func dispose()
	}


	/// An event provides a mechanism for raising notifications, together with some
	/// associated data. Multiple function handlers can be added, with each being invoked,
	/// with the event data, when the event is raised.
	public class Event<T> {

ColinEberhardt / .gitignore

Last active August 29, 2015 14:16 — forked from adamgit/.gitignore

	#########################
	# .gitignore file for Xcode4 and Xcode5 Source projects
	#
	# Apple bugs, waiting for Apple to fix/respond:
	#
	# 15564624 - what does the xccheckout file in Xcode5 do? Where's the documentation?
	#
	# Version 2.3
	# For latest version, see: http://stackoverflow.com/questions/49478/git-ignore-file-for-xcode-projects
	#

ColinEberhardt / gist:b4bf4e4566ffa88afcda

Created March 20, 2015 08:14

Pipe forward operator and curried free functions = fluent interface


	// meet Stringy - a simple string type with a fluent interface
	struct Stringy {
	let content: String

	init(_ content: String) {
	self.content = content
	}

	func append(appendage: Stringy) -> Stringy {

ColinEberhardt / gist:984907adbf8236077c1f

Last active June 15, 2016 23:22

Links from my talk at SwiftSummit

	Silverlight and ReactiveExtensions article:
	http://blog.scottlogic.com/2010/12/02/exploring-reactive-extensions-rx-through-twitter-and-bing-maps-mashups.html

	My Ray Wenderlich author page, contains quite a few ReactiveCocoa and MVVM articles:
	http://www.raywenderlich.com/u/ColinEberhardt

	ObjC block syntax - say no more!
	http://fuckingblocksyntax.com

	Twitter app with sentiment analysis

ColinEberhardt / index.html

Last active July 24, 2017 15:22

Yahoo Finance Chart Step 1 - Basic Chart

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
	<script src="http://colineberhardt.github.io/d3fc/Layout.js"></script>
	<script src="http://colineberhardt.github.io/d3fc/d3fc.js"></script>
	<link href="http://colineberhardt.github.io/d3fc/d3fc.css" rel="stylesheet"/>
	<link href="style.css" rel="stylesheet"/>
	</head>
	<body>

ColinEberhardt / index.html

Last active August 29, 2015 14:24

Yahoo Finance Chart Step 2 - Gidlines and Area

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
	<script src="http://colineberhardt.github.io/d3fc/Layout.js"></script>
	<script src="http://colineberhardt.github.io/d3fc/d3fc.js"></script>
	<link href="http://colineberhardt.github.io/d3fc/d3fc.css" rel="stylesheet"/>
	<link href="style.css" rel="stylesheet"/>
	</head>
	<body>

ColinEberhardt / index.html

Last active August 29, 2015 14:24

Yahoo Finance Chart Step 3 - Styling

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
	<script src="http://colineberhardt.github.io/d3fc/Layout.js"></script>
	<script src="http://colineberhardt.github.io/d3fc/d3fc.js"></script>
	<link href="http://colineberhardt.github.io/d3fc/d3fc.css" rel="stylesheet"/>
	<link href="style.css" rel="stylesheet"/>
	</head>
	<body>

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