nurkiewicz

def peak(list: List[Int]): Option[Int] = 
	list.sliding(3).collectFirst{case(List(x, y, z)) if(y > x && y > z) => y}

def raisePeak(list: List[Int]): Option[List[Int]] = 
	peak(list).map(p => List(p + 1))

nurkiewicz

import java.util.HashSet;
import java.util.Set;

public class MagicalLand {
  public static void main(String[] args) {
    for (int i = 0; i < (Math.random() * 500) + 2; i++) {
      if (Unicorn.pat()) {
        System.out.println("UNICORN #1: PAT THIS UNICORN ONCE");
      }
    }

nurkiewicz

(function () {
	//From: http://yasintrm.blogspot.no/2012/05/how-to-install-syntax-highlighter-on.html
    var arr, counter = 0,
        doc = document,
        len, load, callBack, url = 'http://agorbatchev.typepad.com/pub/sh/3_0_83/';
   
    if (window.SyntaxHighlighter && !window.SyntaxHighlighterLoading) {
        SyntaxHighlighter.highlight();
    } else if (!window.SyntaxHighlighterLoading) {
        window.SyntaxHighlighterLoading = true;

nurkiewicz

def message(date: DateTime) = 
	messages collectFirst {
		case (pred, msg) if pred(date) => msg 
	}

nurkiewicz

DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = docFactory.newDocumentBuilder();

Document doc = docBuilder.newDocument();
Element rootElement = doc.createElement("root");
rootElement.appendChild(doc.createTextNode("A\u0000B"));
doc.appendChild(rootElement);

TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();

nurkiewicz

import java.util.concurrent.DelayQueue;
import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;

import static java.lang.System.currentTimeMillis;
import static org.apache.commons.lang.time.DateUtils.MILLIS_PER_SECOND;

public class DelayQueueMain {

    public static void main(String[] args) throws InterruptedException {

nurkiewicz

4	1
5	3
6	5
7	8
8	12
9	17
10	24
11	32
12	42
13	54

nurkiewicz

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
public class BookstoreWjugTest {

	@Resource
	private BookstoreSEI bookstore;

	@Test
	public void shouldReturnTrueForCxfBook() throws Exception {
		Book book = new Book("Apache CXF Web Service Development", "Naveen Balani & Rajeev Hathi");

nurkiewicz

-verbose:gc
-XX:+PrintGCDetails
-XX:+PrintGCTimeStamps
-XX:+PrintGCDateStamps
-XX:+PrintHeapAtGC
-XX:+TraceClassLoading
-XX:+TraceClassUnloading
-XX:+PrintTenuringDistribution
-Xloggc:gc.log
-XX:+PrintGC

nurkiewicz

import javax.sql.DataSource;
import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class ContextConfiguration {

    @Bean
    public DataSource dataSource() {