Riley Crane rileycrane

Test cases for the blog post [Encoding tic-tac-toe in 15 bits][post].

Run like this:

# Base4 test
$ cc base4.c && ./a.out

# Base3 test
$ cc base3.c &amp;&amp; ./a.out

LOAD CSV into Neo4j quickly and successfully

Since version 2.1 Neo4j provides out-of-the box support for CSV ingestion. The LOAD CSV command that was added to the Cypher Query language is a versatile and powerful ETL tool. It allows you to ingest CSV data from any URL into a friendly parameter stream for your simple or complex graph update operation, that … conversion.

	#!/usr/bin/env bash

	# Install Git Large File Storage (LFS)
	brew install git-lfs
	git lfs install

	# Download & Install Llama
	git clone https://github.com/ggerganov/llama.cpp
	cd llama.cpp
	LLAMA_METAL=1 make -j # build with Metal support for (M-series) Apple Silicon

	# taken from http://www.piware.de/2011/01/creating-an-https-server-in-python/
	# generate server.xml with the following command:
	# openssl req -new -x509 -keyout server.pem -out server.pem -days 365 -nodes
	# run as follows:
	# python simple-https-server.py
	# then in your browser, visit:
	# https://localhost:4443

	import BaseHTTPServer, SimpleHTTPServer
	import ssl

	require 'rubygems'
	require 'mechanize'

	FIRST_NAME = 'FIRST_NAME'
	LAST_NAME = 'LAST_NAME'
	PHONE = 'PHONE'
	EMAIL = 'EMAIL@provider.com'

	PARTY_SIZE = 2
	SCHEDULE_RANGE = { :start_time => '19:00', :end_time => '20:30' }

	#!/bin/bash

	NAME="hello_app" # Name of the application
	DJANGODIR=/webapps/hello_django/hello # Django project directory
	SOCKFILE=/webapps/hello_django/run/gunicorn.sock # we will communicte using this unix socket
	USER=hello # the user to run as
	GROUP=webapps # the group to run as
	NUM_WORKERS=3 # how many worker processes should Gunicorn spawn
	DJANGO_SETTINGS_MODULE=hello.settings # which settings file should Django use
	DJANGO_WSGI_MODULE=hello.wsgi # WSGI module name

	GUIDE: https://github.com/jbergantine/django-newproj/blob/master/docs/vagrant.markdown



	mkdir website
	cd website

	curl https://gist.github.com/rileycrane/5326580/raw/294046048b77bfd610685307de31df2199ac4935/Gemfile > Gemfile
	bundle

	# Make sure we're using Ruby 1.9.3 and checkout the heroku-demo branch of our fork
	rvm use 1.9.3
	git clone git://github.com/chrisconley/clockworkraven.git my-raven
	cd my-raven/
	git checkout heroku-demo

	# Create the heroku app and add the Redis and Mysql add-ons
	heroku create
	heroku addons:add redistogo:nano
	heroku addons:add cleardb:ignite

	import time
	import win32api, win32con

	VK_CODE = {'left_arrow':0x25,
	'spacebar':0x20,
	'right_arrow':0x27}

	def press(x):
	win32api.keybd_event(VK_CODE[x], 0,0,0)
	win32api.keybd_event(VK_CODE[x],0 ,win32con.KEYEVENTF_KEYUP ,0)

	Latency Comparison Numbers (~2012)
	----------------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD