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result = [];

function load(url, level)
{
 console.log("level: "+level+","+url);
 $.get(url, function(data, status){
  var x;
  if($(data).length>2)
  {
   x=$($(data)[2]);

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public static void main(String[] args) {
        try {
            TransportClient client = new PreBuiltTransportClient(Settings.EMPTY)
                    .addTransportAddress(new TransportAddress(InetAddress.getByName("localhost"), 9300));

            String jsonObject = "{\"age\":14,\"dateOfBirth\":1471466076564,"
                    +"\"fullName\":\"John Doe\"}";
            IndexResponse response = client.prepareIndex("people", "Doe")
                    .setSource(jsonObject, XContentType.JSON).get();

ledangtuanbk

Install Docker & Docker Compose - Centos 7
Step 1 — Install Docker
Install needed packages:

$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2
Configure the docker-ce repo:

$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
Install docker-ce:

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FROM mhart/alpine-node
RUN yarn global add serve
WORKDIR /app
COPY build .
CMD ["serve", "-p", "80", "-s", "."]

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# Ignore everything
**

# Allow files and directories
!build/**

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package com.ldt.test;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class TestMain2 {
    public static void main(String[] args) {
        int[][] datas = new int[][]{

ledangtuanbk

1. JPA Java Persistence API provides a specification for persisting, reading and managing data from your java object to relational tables in database

2. Hibernate is an object ralational mapping solution for java enviroments. ORM is a programming technique to map application domain model objects to relational database tables;

Hibernate provides a reference implementation of Java Persistence API that make it a greate choice as ORM tools with benefit of loose coupling.

Note that JPA is a specification and Hibernate is a JPA provider of implementation.

3. Spring Data is a part of the Spring Framework. The goal of Spring Data repository abstraction is reduce amount of
boilerplate code requited to implement data access layer.

ledangtuanbk

1. jpa-entity-class
- @javax.persistance.Entity
- public, protected no-argument contructor
- class not declare final, no method, persistence instance variables is final.
- if an entity is passed by value as detached object. such as through a session bean remote. class must by implementaion Serialization 
- Entity may extends both entity and non-entity class. 
- fields: not annotated 

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version: '3'
services:
  kong-migrations:
    image: "${KONG_DOCKER_TAG:-kong:latest}"
    command: kong migrations bootstrap
    environment:
      KONG_DATABASE: postgres
      KONG_PG_DATABASE: ${KONG_PG_DATABASE:-kong}
      KONG_PG_HOST: 10.148.0.27
      KONG_PG_PASSWORD: ${KONG_PG_PASSWORD:-kong}

ledangtuanbk

SessionFactory
Session
Transaction
ConnectionProvider
Transaction Factory