Trevor Hartman devth

⚡

Deep Work

Work in progress 🛠 Author of @yetibot 🤖

devth / dominos.html

Created March 20, 2012 03:58 — forked from jacktandrew/gist:2131145

Create Dominoes

	<head>

	<script type="text/javascript" src="http://code.jquery.com/jquery-latest.min.js"></script>

	<style>
	div.tile {height: 70px; width: 35px; border-radius: 7px; float: left; margin: 10px;}
	div.tile, div.bar {border: 2px outset #444;}
	div.pips {height: 30px; width: 35px;position: relative; margin-top: 2px;}
	div.pips div {border-radius: 5px; height: 4px; width: 5px; background: #333; position: absolute; border:2px inset #444;}

devth / previous.js

Created March 14, 2012 20:49

Backbone 0.9.0 "previous" weirdness if you override its "change"

	var Foo = Backbone.Model.extend({
	initialize: function() {
	_.bindAll(this, 'change');
	this.bind('change', this.change);
	},
	change: function() { console.log(this.previous('foo'), "to", this.get('foo')) }
	});

	var f = new Foo({foo: 1});

devth / staticBackbone.js

Created March 9, 2012 19:30

	var View = Backbone.View.extend({ foo: function() { View.render(); }}, { render: function() { console.log("static render"); } })

	new View().foo()

devth / gcodate.zsh

Created February 25, 2012 22:01

	# Checkout first git revision before a given date
	# Example usage: gcodate 2011-06-20
	# Note that HEAD must be at a commit after the date you're targeting.
	gcodate(){ git checkout "`git rev-list HEAD -n 1 --first-parent --before=$@`" && git show HEAD --stat }

devth / CompareHelper.scala

Created February 20, 2012 23:31

	// Build filtered, sorted map of compared ratings
	val compared = ListMap(
	productFeatureComparison.getProductComparedRatings.asScala.toMap
	// Filter out products that have no offers
	.filterNot { case (pid, _) => lowestOffer(products.get(pid)) == None}
	// Sort by similarity descending
	.sortBy{-_._2.getSimilarity}:_*)
	// Use the first 10
	.take(10)

devth / meow.scala

Created February 15, 2012 20:18

devth / patternMatching.scala

Created February 15, 2012 19:24

A comparison of pattern matching and equivalent imperative solution

	// groups only holds lists of "good" things and "bad" things
	val groups = Map('good -> List("beer", "bikes"), 'bad -> List("flat tires"))

	// But we're interested in both "good" things and "not too bad" things
	val known = (groups.get('good), groups.get('notTooBad)) match {
	case (Some(goodThings), Some(notTooBadThings)) => "i know about good and not-too-bad things"
	case (Some(goodThings), None) => "i know about good things only"
	case (_, None) => "i might know about good things but nothing else"
	case _ => "i may or may not know anything"
	}

devth / CompareHelper.scala

Created February 15, 2012 00:05

	def getRecommendedProducts = {
	val featureRatings = productFeatureComparison.getFeatureRatings
	val compared = productFeatureComparison.getProductComparedRatings

	// Loop the products being compared
	compared groupBy { case (pid, comparedRatings: ComparedRatings) =>

	// Run a comparison on all of feature ratings against this compared product.
	val groups = featureRatings groupBy { case (p) =>
	val (key: String, fr: ProductFeatureComparison.FeatureRating) = (p.getKey, p.getValue)

devth / .gitconfig

Created February 10, 2012 19:50

	[merge]
	tool = opendiff
	[core]
	excludesfile = /Users/trevorhartman/.gitignore
	editor = vim
	[alias]
	st = status -sb
	ci = commit
	co = checkout
	br = branch

devth / ApplicationModel.js

Created February 8, 2012 19:24

	ns("decide").ApplicationModel = Backbone.Model.extend({

	sync: function(method, model, options) {
	// Our overriden sync supports these events:
	// sync:start
	// sync:success
	// sync:error
	// sync:complete
	//
	// Params dispatched with the event: