nickdesaulniers

# C code

#include <stdio.h>
#include <inttypes.h>

#int main () {
#  int64_t nums [3000] = {0};
#  printf("%lld\n", nums[0]);
#}

nickdesaulniers

// This is useful if you want to do something with the icons
// AFTER they've ALL been loaded.  Some apps don't have
// icons listed in their manifests, and some have icons
// listed without actually having the actual asset or
// result in 404's.  Here I just skip them by decrementing
// numToLoad, but if you still want to be able to launch the
// app, then you'd want to push a default icon into icons.

function loadIcons (cb) {
  navigator.mozApps.mgmt.getAll().onsuccess = function (e) {

nickdesaulniers

// Run with `node.js v0.11.13: node --harmony file.js`
// Comment out/in fs.stat & setTimeout blocks.  Based on:
// http://strongloop.com/strongblog/how-to-generators-node-js-yield-use-cases/
function thunkify (fn) { // fn === fs.stat xor setTimeout
  return function b () {
    // args === [__filename] xor [after, 1000]
    var args = Array.prototype.slice.call(arguments);
    return function c (cb) { // cb === pump
      args.push(cb);
      // args === [__filename, pump] xor [after, 1000, pump]

nickdesaulniers

// clang -S source.c

// Single if

if (x > 0) {
  ...
}

becomes:

nickdesaulniers

### Keybase proof

I hereby claim:

  * I am nickdesaulniers on github.
  * I am nickd (https://keybase.io/nickd) on keybase.
  * I have a public key whose fingerprint is 90C1 6D8E E59C B152 9D99  F861 027B 59AE 4389 4A07

To claim this, I am signing this object:

nickdesaulniers

// Takeaways:
// 1. always return a promise, so you can chain .then calls
// 2. arrays of Promises can be passed to Promise.all or Promise.race

var parse = require('csv-parse');
var XMLHttpRequestPromise = require('xhr-promise');

var prefix = '../gtfs_caltrain_devs/';
// An array of strings
var csvs = [

nickdesaulniers

mat4.multiply = function (out, a, b) {
    if (SIMD) {
      mat4.multiply = function (out, a, b) {
        // https://www.youtube.com/watch?v=DXPfE2jGqg0
        // http://drrobsjournal.blogspot.com/2012/10/fast-simd-4x4-matrix-multiplication.html

        var _a = SIMD.Float32x4(b[0], b[1], b[2], b[3]);
        var _b = SIMD.Float32x4(b[4], b[5], b[6], b[7]);
        var _c = SIMD.Float32x4(b[8], b[9], b[10], b[11]);
        var _d = SIMD.Float32x4(b[12], b[13], b[14], b[15]);

nickdesaulniers

var period = 2; // seconds
var amplitude = 0.5;
var verticalOffset = 0;

function nowSeconds () {
  return performance.now() * 0.001;
}

function makeOscillate (amplitude, period, verticalOffset) {
  return function (nowSeconds) {

nickdesaulniers

<scene>
  <group translateY="1.0" rotateY="0.78">
    <cube scaleX="2.75" translateY="1.0"/>
    <sphere translateX="1.0"/>
    <sphere translateX="-1.0"/>
  </group>
</scene>

nickdesaulniers

<!-- Giraffe by Nick Desaulniers BrazilJS 8/22/15 -->
<scene>
  <group id="tree" translateX="-0.98">
    <cube id="trunk" scaleY="3.26" scaleX="0.47"/>
    <cube id="rightBranch" translateY="1.87" rotateZ="-0.36" scaleY="1.28" scaleX="0.23" translateX="0.19"/>
    <cube id="middleBranch" translateY="2.15" rotateZ="0.00" scaleY="1.28" scaleX="0.23" translateX="-0.09"/>
    <cube id="leftBranch" translateY="1.87" rotateZ="0.51" scaleY="1.28" scaleX="0.23" translateX="-0.46"/>
    <group id="leaves" translateZ="0.28" translateY="-0.09">
      <sphere translateY="2.98" scaleX="0.23" scaleY="0.23" translateX="0.00"/>
      <sphere translateY="2.70" scaleX="0.23" scaleY="0.23" translateX="0.38"/>