trishagee

public static int[][] computeLevenshtein(List<String> wordList, boolean parallel) {
  final int LIST_SIZE = wordList.size();
  int[][] distances = new int[LIST_SIZE][LIST_SIZE];

  IntStream range = range(0, LIST_SIZE * LIST_SIZE);

  if (parallel) {
      range.parallel();
  }

trishagee

public static int[][] computeLevenshteinAugustin(List<String> wordList, boolean parallel) {
    final int LIST_SIZE = wordList.size();
    int[][] distances = new int[LIST_SIZE][LIST_SIZE];
    Stream<String> wordStream = wordList.stream();
    if (parallel) {
        wordStream.parallel();
    }

    wordStream.forEach(word -> {
                   int wordIndex = wordList.indexOf(word);

trishagee

public static int[][] computeLevenshteinHector(List<String> wordList, boolean parallel) {
    final int LIST_SIZE = wordList.size();
    int[][] distances = new int[LIST_SIZE][LIST_SIZE];
    Stream<String> wordStream = wordList.stream();
    if (parallel) {
        wordStream.parallel();
    }

    distances = wordStream.map(word -> IntStream.range(0, LIST_SIZE)
                                                .map(i -> lesson3b.Levenshtein.lev(word, wordList.get(i)))

trishagee

package com.mechanitis.talks.stayingahead;

import com.mongodb.DBCollection;
import org.mongojack.JacksonDBCollection;
import org.mongojack.WriteResult;

import javax.ws.rs.core.Response;
import java.net.URI;

public class BadLambdas {

trishagee

def xmlSlurper = new XmlSlurper().parse(new File('resources/all-coffee-shops.xml'))

xmlSlurper.node.each { child ->
    Map coffeeShop = ['openStreetMapId': child.@id.text(),
                      'location'       : ['coordinates': [Double.valueOf(child.@lon.text()), Double.valueOf(child.@lat.text())],
                                          'type'       : 'Point']]
    child.tag.each { theNode ->
        def fieldName = theNode.@k.text()
        if (isValidFieldName(fieldName)){
            coffeeShop.put(fieldName, theNode.@v.text())

trishagee

import com.mongodb.BasicDBObject
import com.mongodb.MongoClient

def mongoClient = new MongoClient();
def collection = mongoClient.getDB("Cafelito").getCollection("CoffeeShop")
collection.drop()

trishagee

collection.remove(new BasicDBObject("address.city", "London"));

trishagee

collection.remove(new BasicDBObject("_id", "jo"));

trishagee

collection.update(query, personDocument, true, false);

trishagee

collection.update(new BasicDBObject(),
                  new BasicDBObject("$set", new BasicDBObject("country", "UK")), false, true);