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N = 9; // Number of cells vertically and horizontally. Must be odd.
wall_thickness = 2;
cell_radius = 3.8;
cell_depth = 4;

foot_depth = 3;
foot_radius = wall_thickness/2;

width = 2 * cell_radius + wall_thickness;
height = 2 * sin(360/6) * cell_radius + wall_thickness;

masonicboom

# install.packages("quantmod")
library(quantmod)

ticks <- getSymbols.yahoo("spy", env=globalenv(), from="2003-01-01", to="2018-01-01", return.class="ts")

par(oma=c(4,4,3,0), pch='.', xaxs="i", yaxs="i")
plot(index(SPY), SPY[,4])
lines(index(SPY), SPY[,4], col="red")
title(main="You need a 4K monitor for timeseries analysis.", xlab="Day", ylab="Close ($)", outer=TRUE)

masonicboom

library(ggplot2)
library(scales)

min <- 1
max <- 1000

f <- function(b) { sqrt(1 + b**2)/(1 + b) }
x <- seq(min, max, 0.01)
y <- 1 - f(x)

masonicboom

#!/bin/bash

query=$(echo "$@" | sed 's/ /%20/')
w3m -no-cookie "https://duckduckgo.com/?q=$query"

masonicboom

/* A benchmark to compare inserts into HTML5 localStorage vs.
 * HTML5 WebSQL. Only tested on Google Chrome.
 * 
 * Written by Mason Simon (https://plus.google.com/113533580716771345509).
 */


/* Returns a function to for timing incremental progress towards
 * a goal, N. When N is reached, calls finishedHandler with the
 * total time to reach N, in milliseconds.

masonicboom

#!/usr/bin/env ruby


# Count co-occurences of all characters in words given 1-per-line from STDIN.

# count has the form { char_i => { char_j => # of co-occurences }, ... }.
# The block initialization here just sets up a default of 0 co-occurences.
count = Hash.new do
  |hash, key| hash[key] = Hash.new { |h, k| h[k] = 0 }
end

masonicboom

#!/bin/bash
# This script prints each word in $dict_file, one per line.
# $dict_file is a file from http://www.csse.monash.edu.au/~jwb/edict_doc.html.


# See http://www.csse.monash.edu.au/~jwb/jmdict_dtd_h.html to understand why
# <keb> and </keb> are used.
start_marker="<keb>"
end_marker="</keb>"
dict_file=JMdict_e

masonicboom

require 'spec_helper'
require 'capybara/rspec'


Capybara.register_driver :selenium_chrome do |app|
  Capybara::Driver::Selenium.new(app, :browser => :chrome)
end
SELENIUM_DRIVERS = [:selenium_chrome, :selenium]

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// spring pixels, by mason simon, 1-10-2010


import processing.video.*;


float BASE_INTENSITY = 0.3; // this is the steady-state intensity of each Spring

float t = 0;
float dt = 1;

masonicboom

<div><script type="text/javascript"> 
 
	function thoughtful_evaluate(expression) {
		var x = '';
		var chunks = expression.split(/\s/);
		for (i in chunks) {	var chunk = chunks[i];
			if (chunk.match(/^[\+\-\/\*]$/) != null)
				// this chunk is a single operator
				x += chunk;
			else