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openstack-cookbooks
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ryandotsmith

Event Buffering

Eventually platforms outgrow the single-source-tree model and become distributed systems. A common pattern in these distributed systems is distributed composition via event buffering. Here we motivate and describe this event buffering pattern.

The Problem

netmute

Game of Life

An implementation of Conway's Game of Life in 140 characters of Ruby.

Author

Created by Simon Ernst (@sier).

gatlin

-- This is going to be on Hackage soon! https://github.com/gatlin/surely

{-# LANGUAGE BangPatterns #-}

-- |
-- Module           : AI.Surely
-- Copyright        : 2012 Gatlin Johnson
-- License          : LGPL 3.0
-- Maintainer       : [email protected]
-- Stability        : experimental

ryandotsmith

The Worker Pattern

Contents

• Introduction
• Definition
• Examples
• Links

Introduction

avdi

  class GithubService
    Leadlight.build_service(self) do
      url 'https://api.github.com'

      build_connection do |c|
        c.adapter :typhoeus
      end

      tint 'root' do
        match_path('/')

FugueNation

var EventEmitter = require("events").EventEmitter,
redis = require("redis"),
dateformat = require("dateformat");

function population32(x)
{
	x -= ((x >> 1) & 0x55555555);
	x = (((x >> 2) & 0x33333333) + (x & 0x33333333));
	x = (((x >> 4) + x) & 0x0f0f0f0f);
	x += (x >> 8);

peterc

# Simple, scrappy UDP DNS server in Ruby (with protocol annotations)
# By Peter Cooper
#
# MIT license
#
# * Not advised to use in your production environment! ;-)
# * Requires Ruby 1.9
# * Supports A and CNAME records
# * See http://www.ietf.org/rfc/rfc1035.txt for protocol guidance
# * All records get the same TTL

josephg

# This script watches for changes in a document and constantly resaves a file
# with the document's contents.
#
# Usage: coffee saver.coffee -d <DOCNAME> [--url http://somehost:8000/sjs] [-f filename]

client = require('share').client
fs = require('fs')

argv = require('optimist')
	.usage('Usage: $0 -d docname [--url URL] [-f filename]')

aemkei

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE>

 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE