MinCha

@Test
public void autoBoxing() {
	Long v = 555L;
	v = v + 2;
	v = v + 3;
	System.out.println(v);
}

@Test
public void autoBoxing2() {

MinCha

class HashBasedMutexProvider {
  private static final int DEFAULT_DISPERSION = 1000;
  private List<Object> mutexes = new ArrayList<Object>();
  private int dispersion;

  HashBasedMutexProvider() {
    this(DEFAULT_DISPERSION);
  }

  HashBasedMutexProvider(int dispersion) {

MinCha

public String a() {
	String msg = "aaa";
	return msg;
}

public String b() {
	String msg = new String("aaa");
	return msg;
}

MinCha

public class SMTPTest {
	private final String from = "[email protected]";

	@Test
	public void shouldSendMail() throws MessagingException {
		mailTo("[email protected]");
	}

	private void mailTo(String to) throws MessagingException {
		Properties props = new Properties();

MinCha

#!/bin/bash
ip="`/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'`"

for ((i=0; i<$1; i++)); do
  hport=$(expr 21000 + $i)
  tport=$(expr 22000 + $i)
  name=$ip+$i
  ../bin/elasticsearch -Des.cluster.name=music-es-dev -Des.multicast.enabled=true -Des.http.port=$hport -Des.transport.tcp.port=$tport -Des.index.number_of_shards=10 -Des.index.number_of_replicas=4 -Des.node.name=$name
done

MinCha

#!/bin/bash
es="elasticsearch-0.90.11"
ip="`/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'`"
http_port=21000
trans_port=21001

wget https://download.elasticsearch.org/elasticsearch/elasticsearch/$es.tar.gz
gzip -d $es.tar.gz
tar -xvf $es.tar
mv ./$es/config/elasticsearch.yml ./$es/config/elasticsearch.yml.old

MinCha

alias clear-cache='sync && echo 3 | sudo tee /proc/sys/vm/drop_caches'

MinCha

# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

user              www;
worker_processes  2;

error_log  /home/www/logs/nginx/error.log;
#error_log  /var/log/nginx/error.log  notice;
#error_log  /var/log/nginx/error.log  info;

MinCha

#!/usr/bin/perl

use DBI;
use Time::HiRes qw(time);
use List::Util qw(shuffle);

my $dbh = DBI->connect("DBI:mysql:database=test;host=localhost;rewriteBatchedStatements=true", "root", "", {'RaiseError' => 1});

#insert_seq(5000000, 'nulltest');
#insert_seq(300000, 'seqtest');

MinCha

Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
try {
	conn = template.getDataSource().getConnection();
	stmt = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
	stmt.setFetchSize(Integer.MIN_VALUE);
	rs = stmt.executeQuery("SELECT * FROM push");

	while (rs.next()) {