RayanRal

class Solution:
    def romanToInt(self, s: str) -> int:
        res = 0
        i = 0
        mapping = {'I' : 1, 'V': 5, 'X': 10, 'L': 50, 'C': 100, 'D': 500, 'M': 1000}
        while i < len(s):
            if s[i] == 'I':
                if i + 1 < len(s) and s[i+1] == 'V':
                    res += 4
                    i += 2

RayanRal

module Ch11Phone where

import Data.Char
import Data.List
import Data.Ord


type Digit = Char
type Letters = [Char]

RayanRal

./bin/run-example SparkPi 10

./sbin/start-master.sh

./bin/spark-class org.apache.spark.deploy.worker.Worker spark://server:port 

./bin/spark-submit --master spark://server:port sparktest.jar

RayanRal

name := "sparkTest"

version := "1.0"

scalaVersion := "2.11.4"

exportJars := true

libraryDependencies ++= Seq (
  "org.apache.spark" % "spark-core_2.11" % "1.4.1",

RayanRal

package com.gmail.spark

import org.apache.spark.{SparkConf, SparkContext}

/**
 * Created by rayanral on 08/08/15.
 */
object SparkMain {

  def main(args: Array[String]): Unit = {

RayanRal

object Database extends Schema {

  val events: Table[Event] = table[Event]("events")

  on(events) { e =>
    declare {
      e.id is autoIncremented
    }
  }

RayanRal

db.default.driver=org.h2.Driver
db.default.url="jdbc:h2:mem:play"
db.default.user=sa
db.default.password=""

RayanRal

# --- !Ups
CREATE TABLE events (
    id long auto_increment,
    startDate timestamp,
    endDate timestamp,
    venue long,
    eventType int,
    name varchar,
    description varchar
    );

RayanRal

case class Event(id: Long, startDate: Date, endDate: Date,
                  venue: Long, eventType: EventType.Value, name: String, description: String)
              extends KeyedEntity[Long]
              
object Event {

  import Database._

  def findAll(page: Int) = inTransaction {
    val pageLength = 10