JCallicoat

Unhandled Exception: System.OutOfMemoryException: Out of memory
  at (wrapper managed-to-native) object:__icall_wrapper_mono_array_new_specific (intptr,int)
  at System.IO.MemoryStream.set_Capacity (Int32 value) [0x00000] in <filename unknown>:0 
  at System.IO.MemoryStream.Expand (Int32 newSize) [0x00000] in <filename unknown>:0 
  at System.IO.MemoryStream.Write (System.Byte[] buffer, Int32 offset, Int32 count) [0x00000] in <filename unknown>:0 
  at com.mosso.cloudfiles.domain.response.CloudFilesResponse.CopyToMemory (System.IO.Stream input, System.IO.Stream output) [0x00000] in <filename unknown>:0 
  at com.mosso.cloudfiles.domain.response.CloudFilesResponse..ctor (System.Net.HttpWebResponse webResponse) [0x00000] in <filename unknown>:0 
  at com.mosso.cloudfiles.domain.request.CloudFilesRequest.GetResponse () [0x00000] in <filename unknown>:0 
  at com.mosso.cloudfiles.domain.ResponseFactory.Create (ICloudFilesRequest request) [0x00000] in <filename unknown>:0 
  at com.mosso.cloudfiles.domain.request.

JCallicoat

Object.prototype.mixin = function(module, overwrite)
{
	for (var property in module)
	{
		if (overwrite || !this.hasOwnProperty(property))
		{
			this[property] = module[property];
		}
	}
}

JCallicoat

#!/usr/bin/ruby

# http://clojuredocs.org/clojure_core/clojure.core/-%3E
# http://clojuredocs.org/clojure_core/clojure.core/-%3E%3E

def thread_first(val, *args)
    args.inject(val) { |acc, arg|
        if val.is_a? Hash
            acc = acc[arg]
        else

JCallicoat

from sh import ls
from fabric.api import run, env
env.hosts = ['localhost', 'rightfootin.info']
def test():
    print(ls('/')) # runs on every item in env.hosts

JCallicoat

package main

import "net/http"
import "fmt"

func hello(w http.ResponseWriter, r *http.Request) {
	contentType := w.Header().Get("Content-Type")
	if contentType == "application/json" {
		fmt.Fprintln(w, `{"Hello": "JSON"}`)
	} else {

JCallicoat

Images Talk

- Who are we?

Rackspace Private Cloud. We install and operate Openstack clusters, both locally in our datacenters, and remotely in customer datacenters.

<pending>Reference Alamo v3?</pending>


- What are we talking about?

JCallicoat

#!/bin/bash

# REFRIED BEANS
# 'soft' rekick a rcps environment


echo "PURGING THE BEANS"

apt-get -y purge `dpkg -l | awk '/mysql/ {print $2}'`
apt-get -y purge `dpkg -l | awk '/keystone/ {print $2}'`

JCallicoat

#!/usr/bin/env ruby

class ArrayWithHashes

    def initialize(hashes)
       @hashes = hashes 
    end

    def find_by(selector)    
        hashes = []

JCallicoat

#!/usr/bin/env ruby

class ArrayWithHashes

    def initialize(hashes)
       @hashes = hashes 
    end

    def find_by(selector)    
        @hashes.select do |h|

JCallicoat

(use '[clojure.string :only [split, join]])
(use '[clojure.set :only [difference]])

(def winners
  (let [w "washington adams jefferson jefferson madison madison monroe 
monroe adams jackson jackson vanburen harrison polk taylor pierce buchanan 
lincoln lincoln grant grant hayes garfield cleveland harrison cleveland mckinley
 mckinley roosevelt taft wilson wilson harding coolidge hoover roosevelt 
roosevelt roosevelt roosevelt truman eisenhower eisenhower kennedy johnson nixon 
nixon carter reagan reagan bush clinton clinton bush bush obama obama"]