mattbaker

Object.prototype.tap = function(f){f.apply(this); return this;}
var x = {a:2};
x.tap(function(){console.log(this.a)}).a = 4; //Prints 2
console.assert(x.a == 4);

mattbaker

This example expects to have d3.min.js and d3.layout.min.js in the same directory as pie.js and pie_serv.js.

Run with node pie_serv.js

mattbaker

/* jsdomtest.js: Build a pie chart using d3.js and send the result to stdout
 * Requires d3.js and d3.layout.js in same directory
 * Requires pie.js from this gist: https://gist.github.com/1509145
 * ex. node jsdomtest.js > pie.svg
 */

var jsdom = require('jsdom'),
    scripts = ["file://"+__dirname+"/d3.min.js",
               "file://"+__dirname+"/d3.layout.min.js",
               "file://"+__dirname+"/pie.js"],

mattbaker

/* converttest.js: Send a PNG of a red square to STDOUT
 * ex. node converttest.js > test.png
 */
var convert = require('child_process').spawn("convert", ["svg:", "png:-"]),
    svgsrc = '<svg><rect height="100" width="100" style="fill:red;"/></svg>';
convert.stdout.on('data', function (data) {
	process.stdout.write(data);
});
convert.stdin.write(svgsrc);
convert.stdin.end();

mattbaker

function Thunk(fn) {
  this.get = function() {
    var v = fn();
    this.get = function() { return v };
    return v;
  }
}

/*
 * > var x = new Thunk(function() { console.log("working..."); return 2 * 2 * 2; })

mattbaker

/*
 * A Wealthfront-style Option implementation in Javascript implementing ES6 iterables
 * Reference:
 *  http://eng.wealthfront.com/2010/05/better-option-for-java.html
 * 
 * This only runs in current versions of Firefox.
 * It's recommended you use the FF Scratchpad with the web console open to see logging results:
 *  https://developer.mozilla.org/en-US/docs/Tools/Scratchpad
 */

mattbaker

Keybase proof

I hereby claim:

• I am mattbaker on github.
• I am mattbaker (https://keybase.io/mattbaker) on keybase.
• I have a public key whose fingerprint is 9563 2B6B 6E59 F85F 3B61 2419 40D9 A66D EFF9 425F

To claim this, I am signing this object:

mattbaker

// JavaScript variables belong to one of the following scopes: global or local(function). 
// Basically, any variable defined outside of a function is a global variable. Variables 
// defined inside of a function are scoped narrowly to that function, and any other 
// functions defined within the scope of that function (explicit use of the var keyword assumed).

var myName = "john";

var capitalizeMyName = function() {
  myName = myName.substring(0).toUpperCase() + myName.slice(1);
  var name = myName;

mattbaker

(define (encode reflector rotor-l rotor-m rotor-r letter)
  (list-ref alphabet
    (rotor-translate-right (rotate rotor-r 1)
      (rotor-translate-right rotor-m
        (rotor-translate-right rotor-l
          (reflect reflector
            (rotor-translate-left rotor-l
              (rotor-translate-left rotor-m
                (rotor-translate-left (rotate rotor-r 1)
                  (letter-to-index letter))))))))))

mattbaker

#!/usr/bin/env bash
killall Messages Dock
open /Applications/Messages.app