cjwebb

import com.github.fge.jsonschema.core.report.ProcessingMessage

import scala.collection.JavaConversions._

import com.fasterxml.jackson.databind.JsonNode
import com.github.fge.jsonschema.main.JsonSchemaFactory

import org.json4s._
import org.json4s.jackson.JsonMethods._

cjwebb

# This uses the Docker builder pattern.
# The first container runs SBT to stage our application.
# todo - use a Docker image that has already downloaded SBT
FROM hseeberger/scala-sbt AS builder
WORKDIR /app
COPY src src
COPY project project
COPY build.sbt build.sbt
RUN sbt stage

cjwebb

if [ -z "$1" ]
then
  echo "Usage: ./kinesis-messages.sh <stream-name>"
  exit 1
fi

streamname=$1; aws kinesis describe-stream --stream-name $streamname --output text | grep SHARDS | awk '{print $2}' | while read shard; do aws kinesis get-shard-iterator --stream-name $streamname --shard-id $shard --shard-iterator-type LATEST --output text | while read iterator; do while output=`aws kinesis get-records --shard-iterator $iterator --output text`; do iterator=`echo "$output" | head -n1 | awk '{print $2}'`; echo "$output" | awk 'NR > 1' | grep RECORDS | while read record; do echo $record | awk '{print $3}' | base64 -D | jq .; done; done; done; done

cjwebb

Berankis    15:0 15:15 15:30 15:40, BP  6-3 4-6 7-6 4-6 7-5
Cilic   0:15 15:15 15:30 15:40 30:40 40:40 A:40  6-3 4-6 7-6 4-6 6-5
Berankis    15:0 30:0 40:0 40:15    6-3 4-6 7-6 4-6 5-5
Cilic   15:0 30:0 40:0  6-3 4-6 7-6 4-6 5-4
Berankis    15:0 30:0 40:0  6-3 4-6 7-6 4-6 4-4
Cilic   15:0 15:15 30:15 40:15 40:30    6-3 4-6 7-6 4-6 4-3
Berankis    0:15 15:15 30:15 40:15  6-3 4-6 7-6 4-6 3-3
Cilic   0:15 15:15 15:30 15:40 30:40 40:40 A:40 40:40 A:40  6-3 4-6 7-6 4-6 3-2
Berankis    15:0 15:15 30:15 40:15  6-3 4-6 7-6 4-6 2-2
Cilic   15:0 30:0 40:0  6-3 4-6 7-6 4-6 2-1

cjwebb

class RomanNumerals {
  def toInt(romanNumerals: String): Int = {
    @annotation.tailrec
    def recur(l: List[Int], total: Int): Int = {
      l match {
        case h :: Nil => total + h
        case h :: tail if h < tail.head => recur(tail, total - h)
        case h :: tail => recur(tail, total + h)
        case Nil => total // romans didn't have zero though
      }

cjwebb

/**
 *  Problems from
 *  http://aperiodic.net/phil/scala/s-99/
 */
object NinetyNine extends App {

  // P02
  def penultimate[A](l: List[A]): A = l match {
    case h :: _ :: Nil  => h
    case h :: tail => penultimate(tail)

cjwebb

package io.github.cjwebb

import scala.annotation.tailrec

object Fibonacci extends App {

  /** Get the nth fibonacci number */
  def fib_iter(n: Int) = {
    if (n < 2) n
    else {

cjwebb

import akka.actor._
import akka.camel.{CamelExtension, CamelMessage, Consumer, Producer, Oneway}
import org.apache.activemq.camel.component.ActiveMQComponent
import org.apache.activemq.ScheduledMessage

case class Message(body: String)

class SimpleConsumer() extends Actor with Consumer {
  def endpointUri: String = "activemq:foo.bar"

cjwebb

import Color exposing (..)
import Graphics.Collage exposing (..)
import Graphics.Element exposing (..)

main : Element
main = 
  collage 300 300
    [ blueLine
    , xAxis
    , yAxis

cjwebb

db.user_invites.ensureIndex( { "expiry_time": 1 }, { expireAfterSeconds: 1 } )