omidp

import java.security.GeneralSecurityException;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;

omidp

import com.hazelcast.core.HazelcastInstance;

import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.stereotype.Component;
import org.springframework.util.Assert;

/**
 * {@link HealthIndicator} for Hazelcast.

omidp

import java.util.HashMap;
import java.util.Map;

import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;

import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
import org.springframework.boot.test.context.TestConfiguration;
import org.springframework.context.annotation.Bean;

omidp

SELECT * 
FROM OPENDATA
WHERE other_tags IS NOT JSON;


create search index table_log_idx on tbl_lg (jsoncolumn) for json;

alter table table_log_idx add constraint ensure_json check (jsoncolumn is json)

omidp

protected static HttpClientBuilder getClientBuilder(boolean skipSslValidation) {
  HttpClientBuilder builder = HttpClients.custom()
    .useSystemProperties()
    .setRedirectStrategy(new DefaultRedirectStrategy());
  if (skipSslValidation) {
    builder.setSslcontext(getNonValidatingSslContext());
    builder.setSSLHostnameVerifier(new NoopHostnameVerifier());
  }
  builder.setConnectionReuseStrategy(NoConnectionReuseStrategy.INSTANCE);
  return builder;

omidp

import sun.reflect.ReflectionFactory;
import java.lang.reflect.Constructor;

public class SilentObjectCreator {
  public static <T> T create(Class<T> clazz) {
    return create(clazz, Object.class);
  }

  public static <T> T create(Class<T> clazz,
                             Class<? super T> parent) {

omidp

https://stackoverflow.com/questions/11003761/notepad-add-to-every-line
Follow these steps:

Press Ctrl+H to bring up the Find/Replace Dialog.
Choose the Regular expression option near the bottom of the dialog.
To add a word, such as test, at the beginning of each line:

Type ^ in the Find what textbox

omidp

SELECT
    relname AS "relation",
    pg_size_pretty (
        pg_total_relation_size (C .oid)
    ) AS "total_size"
FROM
    pg_class C
LEFT JOIN pg_namespace N ON (N.oid = C .relnamespace)
WHERE
    nspname NOT IN (

omidp

keytool -genkey -alias server -keyalg RSA -keysize 2048 -keystore yourdomain.jks
keytool -certreq -alias server -keyalg RSA -file yourdomain.csr -keystore yourdomain.jks

omidp

public BigDecimal multiply()
    {
        try
        {
            return new BigDecimal(new DecimalFormat("#.##").format(n1.multiply(n2)));
        }
        catch (ArithmeticException se)
        {
            MathContext mc = new MathContext(2, RoundingMode.HALF_UP);
            return n1.multiply(n2, mc);