woodrow

woodrow@woodrow-x200:~/tmp$ cat sort_test 
1.2.3.4
2.3.4.5
12.3.2.4
12.2.3.4
12.2.3.5
11.2.3.4
1.12.3.4
20.2.3.4
21.2.3.4

woodrow

#!/usr/bin/env python

import imaplib
import email.parser
import pickle
import pprint

GMAIL_USERNAME = '[email protected]'
GMAIL_PASSWORD = 'yourgmailpassword'
OLD_SENDER_ADDRESS = '[email protected]'

woodrow

# based on fist example at http://wulczer.github.com/txpostgres/usage.html

import socket
import sys

from txpostgres import txpostgres

from twisted.internet import reactor, stdio
from twisted.python import log, util
from twisted.protocols import basic

woodrow

require 'benchmark'

NUM_TRIALS = 10_000_000

Benchmark.bm(20) do |x|
  x.report('no concatenation') do
    NUM_TRIALS.times do
      y = "onetwothree"
    end
  end

woodrow

def compute_check_digit(str)
  str = str.strip.upcase
  values = str.chars.map do |char|
    case char
    when '<'
      0
    when 'A'..'Z'
      char.ord - 65 + 10
    when '0'..'9'
      char.ord - 48

woodrow

match_latencies = c(
7.47978949546814, 6.318617582321167, 6.1188719272613525, 7.745437145233154,
...,
2.361427068710327, 3.1125471591949463)

nomatch_latencies = c(
1.8395578861236572, 1.9002978801727295, 2.7614076137542725, 4.611708402633667,
...,
2.752995729446411, 5.312501907348633)

woodrow

#!/usr/bin/env ruby

require 'stripe'

Stripe.api_key = 'API_KEY'

customers_by_coupon = {}
customer_count = nil
batch_count = 100
batch_offset = 0

woodrow

# get the SHA-1 digest of the subjectPublicKeyInfo of a certificate as used by Chromium's preloaded public key pinning
# http://src.chromium.org/viewvc/chrome/trunk/src/net/http/transport_security_state_static.h?r1=191212&r2=191211&pathrev=191212
curl -s https://pki.google.com/GIAG2.crt | openssl x509 -inform der -pubkey -noout | openssl pkey -pubin -outform der | openssl dgst -sha1
# (stdin)= 43dad630ee53f8a980ca6efd85f46aa37990e0ea

# get the base64-encoded SHA-256 digest of the subjectPublicKeyInfo of a certificate as used by HTTP Public Key Pinning
# (http://tools.ietf.org/html/draft-ietf-websec-key-pinning-11)
curl -s https://pki.google.com/GIAG2.crt | openssl x509 -inform der -pubkey -noout | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | base64
# 7HIpactkIAq2Y49orFOOQKurWxmmSFZhBCoQYcRhJ3Y=

woodrow

#!/bin/bash
mkdir -p /tmp/ca_certs/ && rm -f /tmp/ca_certs/*
cd /tmp/ca_certs/
# dump root certs and split on cert boundary (assuming no more than 1000 root certs)
security find-certificate -a -p /System/Library/Keychains/SystemRootCertificates.keychain | csplit -s -k -f ca_cert -n 3 - '/-----BEGIN CERTIFICATE-----/' '{1000}' >/dev/null 2>&1
# rename the certs based on their openssl subject_hash to ensure the certs are sortable
ls /tmp/ca_certs/ | xargs -n 1 sh -c 'mv $0 $(openssl x509 -hash -noout -in $0)'
# print the OS version in the first line
system_profiler SPSoftwareDataType | grep -o 'System Version.*$' > /tmp/ca_certs.txt
# dump the text of the certs in subject_hash-sorted order into certs.txt

woodrow

--- ca_certs-10.9.1.txt	2014-02-28 18:24:53.365172328 -0800
+++ ca_certs-10.9.2.txt	2014-02-28 18:25:18.209171996 -0800
@@ -1,1 +1,1 @@
-System Version: OS X 10.9.1 (13B42)
+System Version: OS X 10.9.2 (13C64)
@@ -2132,0 +2132,119 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: