Dana Merrick dmerrick

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dmerrick / japh.pl

Created January 28, 2011 16:25

	#!/usr/local/bin/perl

	undef$/;$_=<DATA>;y/ODA\n / /ds;@yoda=map{length}split;print chr
	oct join('',splice(@yoda,0,3))-111 while@yoda;
	__DATA__
	00O00O000O00O0000 000O DD000000O0
	0DO0000000O0000O00 O00000 00O00000O0O
	0000 0O0 O00 O00 00D 0DO
	00O0 0O0 00D 000 DO0D00000D
	0O00 DOD 000000O00000 000 O00O

dmerrick / japh2.pl

Created January 28, 2011 17:09

dmerrick / 1234567890_example_migration.rb

Created August 17, 2011 14:22

	# this is an example migration template for you to tweak
	# it is assumed that this file will be located in script/migrations
	require File.expand_path('../../../config/environment', __FILE__)

	class ExampleMigration < Migrations::KatamaMigration

	# you can use DateTime.now.to_i
	@@db_version = 1234567890

	def up

dmerrick / change_calculator.rb

Created January 27, 2012 16:43

	class ChangeCalculator
	QUARTER = 0.25
	DIME = 0.10
	NICKEL = 0.05
	PENNY = 0.01
	COINS = [QUARTER, DIME, NICKEL, PENNY]

	def calculate(x)
	remaining = x
	$h = COINS.inject({}) do \|hash, coin\|

dmerrick / torrent_manager.rb

Created January 31, 2012 17:44

	require 'cgi'
	require 'open-uri'

	class TorrentManager

	def initialize
	# configuration options
	@list_file = "torrents.txt"
	@watch_dir = File.expand_path "~/watch"

dmerrick / update_json_for_nagios.rb

Created March 8, 2012 16:43

tool for adding required json attributes to add hosts to nagios

	#!/usr/bin/env ruby

	require 'rubygems'
	require 'json'
	require 'pp' if $DEBUG

	class UpdateJsonForNagios

	KNIFE_CONFIG = "~/work/chef/.chef/knife.rb"

dmerrick / compare_versions.sh

Created March 27, 2012 14:21

	#!/bin/bash

	set -x # print every command before it runs
	set -e # exit if any command fails

	mkdir -p /tmp/katama_chef/
	git checkout katama_chef
	cp -r cookbooks/$1 /tmp/katama_chef/

	mkdir -p /tmp/hc_production/

dmerrick / migration.erb

Created March 30, 2012 15:26

	bash -c '
	# removed installation, presumably Chef is installed on existing nodes

	# adapted by Dana from the migration linked to from this document:
	# http://wiki.opscode.com/display/chef/Migrating+to+Hosted+Chef+from+an+Open+Source+Chef+Server+implementation

	mv /etc/chef/client.pem{,.old_chef_server}
	mv /etc/chef/validation.pem{,.old_chef_server}

	(

dmerrick / transit_of_venus.rb

Created June 5, 2012 17:09

	#!/usr/bin/env ruby -w
	require 'open-uri'
	require 'digest/md5'
	require 'fileutils'

	# this script creates a gif from NASA's high-res images of the sun
	# the goal is to capture the transit of Venus in gif form
	# it is expected that this will be run on OS X

	# the following are required:

dmerrick / stream_favorites_combiner.rb

Created October 5, 2012 18:19

team liquid streams