jirkapinkas

SELECT pg_stat_all_indexes.*, pg_size_pretty(pg_relation_size(indexrelname::regclass))
 FROM pg_stat_all_indexes 
 WHERE schemaname = 'public'
 and indexrelname not in (
	 select distinct tc.constraint_name
	from  
	    information_schema.table_constraints tc,  
	    information_schema.key_column_usage kc  
	where 
	    tc.constraint_type in ('PRIMARY KEY', 'UNIQUE')

jirkapinkas

package com.test.example2;

public class MainOperation {

	public static void main(String[] args) throws Exception {
		{
			long startMillis = System.currentTimeMillis();
			System.out.println("START OP 1");
			Operation1.runOp1(500);
			System.out.println("END OP 1");

jirkapinkas

import java.util.stream.*;

public class c_12_Deadlock {

    public static void main(String[] args) {
        Sync sync1 = new Sync(); // S1
        Sync sync2 = new Sync(); // S2
        Thread thread1 = new Thread(() -> { // T1
            sync1.perform(sync2);

jirkapinkas

	public static void saveToXml(Clovek clovek) {
		try {
			JAXBContext jaxbContext = JAXBContext.newInstance(Clovek.class);
			Marshaller marshaller = jaxbContext.createMarshaller();
			marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
			marshaller.marshal(clovek, new File("clovek.xml"));
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}

jirkapinkas

public class ThreadSafeNot {
	
	private static int counter = 0;
	
	public static void main(String[] args) throws InterruptedException {
		Thread thread1 = new Thread(() -> {
			for(int i = 0; i < 1_000_000; i++) {
				counter++;
			}
		});

jirkapinkas

# How to use it:
# https://support.google.com/webmasters/answer/2648487
domain:o-2.info
domain:cacompany.trade
domain:lookupbear.trade
domain:uscompanies.info
domain:how-old-am-i-today.info
domain:l2lh.info
domain:1tr.info
domain:floridareg.trade

jirkapinkas

	<authentication-manager>
		<!-- BASIC INSPIRATION: -->
		<!-- http://krams915.blogspot.cz/2012/01/spring-security-31-implement_3065.html -->
		<authentication-provider user-service-ref="myUserDetailsService">
			<password-encoder hash="bcrypt" />
		</authentication-provider>
	</authentication-manager>
    
    
    

jirkapinkas

select translate('žluťoučký kůň pěl ódy', 'žťčýůěóňěščřžýáíé', 'ztcyueonescrzyaie') from dual;

jirkapinkas

import java.util.ArrayList;
import java.util.List;

public class MainThreadStarvation {

	private static List<Integer> list = new ArrayList<>();
	
	private static final Object mutex = new Object();

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

jirkapinkas

import java.util.*;
import java.util.concurrent.*;
import java.util.stream.*;

public class WeighAnimalAction extends RecursiveAction {

    private int start;
    private int end;
    private Double[] weights;