Justin Ouellette jstn

jstn / vertically.html

Created February 17, 2009 21:17

	<!--
	vertically centered table cell
	-->
	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
	<html>
	<head>
	<title>Vertically Centered</title>
	<meta name="warning" content="HC SVNT DRACONES" />
	<style type="text/css">
	body, table, tr, td { margin: 0; padding: 0; }

jstn / sliding_frames.html

Created February 17, 2009 21:41

	<!--
	sliding frames, as seen on normative.com
	-->
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
	<head>
	<title>Sliding Frames</title>
	<meta name="warning" content="HC SVNT DRACONES" />
	<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/2.6.0/build/reset/reset-min.css" />

jstn / scaling_background.html

Created February 17, 2009 22:02

	<!--
	scaling background, as seen on normative.com
	-->
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
	<head>
	<title>Scaling Background</title>
	<meta name="warning" content="HC SVNT DRACONES" />
	<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/2.6.0/build/reset/reset-min.css" />

jstn / pixelbytes.m

Created July 19, 2012 02:33

Read an image off disk and iterate through its pixel data byte by byte using Core Graphics

	NSString *imagePath = @"/tmp/test.jpg";

	CGDataProviderRef imageDataProvider = CGDataProviderCreateWithFilename([imagePath UTF8String]);
	CGImageRef image = CGImageCreateWithJPEGDataProvider(imageDataProvider, NULL, false, kCGRenderingIntentDefault);
	CGDataProviderRelease(imageDataProvider);

	size_t bytesPerPixel = 4;
	size_t bitsPerComponent = 8;
	size_t imageWidth = CGImageGetWidth(image);
	size_t imageHeight = CGImageGetHeight(image);

jstn / howisobamadoing.rb

Created September 29, 2012 21:07

howisobamadoing.com / howisromneydoing.com

	# howisobamadoing.com / howisromneydoing.com
	# (c) justinouellette.com MMXII

	require 'rubygems'
	require 'sinatra'

	CACHE_TIME = 3600 # one hour
	OBAMA_DATA_PATH = 'obama.txt'
	ROMNEY_DATA_PATH = 'romney.txt'

jstn / JSTN.css

Last active March 1, 2021 02:28

limechat theme

	/*
	JSTN THEME FOR LIMECHAT 1.0

	put this and the other thing in ~/Library/Application Support/LimeChat/Themes/

	bg 1a2230
	hlight 273146
	red e44347
	purps 8b84d0
	fuscia c2339a

jstn / JSTN.dvtcolortheme

Created February 2, 2013 17:19

xcode theme / variation on "Dusk"

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>DVTConsoleDebuggerInputTextColor</key>
	<string>1 1 1 1</string>
	<key>DVTConsoleDebuggerInputTextFont</key>
	<string>Monaco - 12.0</string>
	<key>DVTConsoleDebuggerOutputTextColor</key>
	<string>1 1 1 1</string>

jstn / JXBezier.c

Last active December 13, 2015 17:19

iOS tweening, adapted from Webkit

	#include "JXBezier.h"
	#include <math.h>

	JXUnitBezier JXUnitBezierMake(double p1x, double p1y, double p2x, double p2y) {
	JXUnitBezier bezier;
	bezier.cx = 3.0 * p1x;
	bezier.bx = 3.0 * (p2x - p1x) - bezier.cx;
	bezier.ax = 1.0 - bezier.cx - bezier.bx;
	bezier.cy = 3.0 * p1y;
	bezier.by = 3.0 * (p2y - p1y) - bezier.cy;

jstn / gist:5451843

Last active December 16, 2015 14:49

frame rate of a QTMovie

	- (NSTimeInterval)frameRateForMovie:(QTMovie *)movie
	{
	for (QTTrack *track in [movie tracks]) {
	QTMedia *media = [track media];
	if (![media hasCharacteristic:QTMediaCharacteristicHasVideoFrameRate])
	continue;
	QTTime duration = [(NSValue *)[media attributeForKey:QTMediaDurationAttribute] QTTimeValue];
	long sampleCount = [(NSNumber *)[media attributeForKey:QTMediaSampleCountAttribute] longValue];
	return sampleCount * ((NSTimeInterval)duration.timeScale / (NSTimeInterval)duration.timeValue);
	}

jstn / ParallelMessenger.swift

Created June 10, 2014 16:55

	// JSTN / 10 June 2014

	// I really like Swift so far, but I can't help be a little sad that I still find
	// myself doing the weakSelf/strongSelf dance to avoid retain cycles.

	// For a contrived example, suppose we had a class like this with a queue:

	import Foundation

	class ParallelMessenger {