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object CassandraWrapper {
  import scala.language.implicitConversions
  import scala.language.postfixOps
  /**
   * Converts a `ResultSetFuture` into a Scala `Future[ResultSet]`
   * @param f ResultSetFuture to convert
   * @return Converted Future
   */
  implicit def resultSetFutureToScala(f: ResultSetFuture): Future[ResultSet] = {
    val p = Promise[ResultSet]()

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#
# Upstart script for Play Framework
# Put this into a file like /etc/init/play.conf
#
# Usage:
#  initctl start play
#  initctl stop play
#  initctl status play
#
description     "Start and Stop the play application"

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var AWS = require('aws-sdk');
var http = require('http');
var httpProxy = require('http-proxy');
var express = require('express');
var bodyParser = require('body-parser');
var stream = require('stream');

if (process.argv.length != 3) {
    console.error('usage: aws-es-proxy <my-cluster-endpoint>');
    process.exit(1);

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object Monoids {
  
  trait Semigroup[A] {
    def add(x: A, y: A): A
  }

  trait Monoid[A] extends Semigroup[A] {
    def zero: A
  }

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# https://github.com/Microsoft/azure-docs/blob/master/articles/container-service/container-service-kubernetes-walkthrough.md

alias az="docker run --rm --volume ${HOME}:/root azuresdk/azure-cli-python az"
az login

RESOURCE_GROUP=kubernetes
LOCATION=southcentralus
DNS_PREFIX=phymata
CLUSTER_NAME=kubernetes

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<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../config/ehcache.xsd" updateCheck="false">

    <!-- This is a default configuration for 256Mb of cached data using the JVM's heap, but it must be adjusted
         according to specific requirement and heap sizes -->

    <defaultCache
            maxBytesLocalHeap="256000000"
            eternal="false"
            timeToIdleSeconds="120"
            timeToLiveSeconds="120"

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Resize a Hard Disk for a Virtual Machine

Our Virtual Machines are provisioned using Vagrant from a Linux base box to run using VirutalBox. If the Hard Disk space runs out and you cannot remove files to free-up space, you can resize the Hard Disk using some VirtualBox and Linux commands.

Some assumptions

The following steps assume you've got a set-up like mine, where:

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@startuml
' uncomment the line below if you're using computer with a retina display
' skinparam dpi 300
!define Table(name,desc) class name as "desc" << (T,#FFAAAA) >>
' we use bold for primary key
' green color for unique
' and underscore for not_null
!define primary_key(x) <b>x</b>
!define unique(x) <color:green>x</color>
!define not_null(x) <u>x</u>

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Biqquery Notes

Require a partition filter on an existing table

bq update --require_partition_filter --time_partitioning_field ts -t page_impressions.raw

Copy a table

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# Dockerfile for Node-RED - pulls latest master code from git
# Use the node.js v4 LTS engine
FROM node:4-slim
MAINTAINER ceejay

RUN mkdir -p /root/.node-red
WORKDIR /root/.node-red
 
# download latest stable node-red
RUN npm install -g --unsafe-perm node-red