karmadude

// https://github.com/felixge/node-mysql
// npm install mysql
var mysql = require('mysql');

// http://nodejs.org/docs/v0.6.5/api/fs.html#fs.writeFile
var fs = require('fs');

var client = mysql.createClient({
   user: 'root',
   password: 'mysqlpassword' 

karmadude

// https://github.com/tmpvar/jsdom
// npm install jsdom
var jsdom = require('jsdom');

function scrapeDribbble (url, page) {
    dribbbles[page-1] = [];

    if (page > 1) {
        url = dribbbleURL + '/shots?page=' + page;
    }

karmadude

[
  {
    "abbr": "in",
    "name": "Union",
    "revenue": [
      {"name":"tax", "value": 574005},
      {"name":"non-tax", "value": 356008},
      {"name":"grants", "value": 2673}
    ],
    "expenditure": [

karmadude

A visualization of Indian state finances (revenues and expenditures) for 2010-2011

created for India60

karmadude

Data

• Outline & major cities in TopoJSON
• States in TopoJSON
• 2011 Population in JSON

Uses

• d3.geo.mercator projection
• d3.geo.tile plugin
• Natural Earth II tiles

karmadude

India Map Data

karmadude

Contours of San Francisco overlayed over OpenStreeMap vector tiles using code from mbostock's vector tiles with multiple layers example. View the hi-res file

See gist for code used to generate contours.

karmadude

// https://en.wikipedia.org/wiki/Happy_number
function happy(n) {
  if(typeof n === "undefined") throw new Error("Missing argument n");

  var result = {
    n: n,
    happy: true,
    seq: [n],
    toString: function() {
      return this.happy

karmadude

How to find JavaScript memory leaks using heap snapshot

1. Open js-memory-leak.html in Chrome
2. Open developer tools and select Profiles tab
3. Select Take Heap Snapshot
4. Take a base snapshot
5. Click Create App five times
6. Take another snapshot

karmadude