Jim-Lin

# Dockerfile

FROM gw000/keras:2.0.5-py3-tf-cpu

# install dependencies from debian packages
RUN apt-get update -qq \
 && apt-get install --no-install-recommends -y \
    python-matplotlib \
    python-pillow

Jim-Lin

def listener_work(num):
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.setsockopt(socket.SOL_SOCKET, SO_REUSEPORT, 1)   # set SO_REUSEPORT
    s.bind(("", PORT))
    ...

Jim-Lin

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;

/**
 * Created by Jim on 2017/9/15.
 */
public class DateExtensions {

Jim-Lin

@RestController
public class CarLocationController {

    private final CarRepository repository;


    public CarLocationController(CarRepository repository) {
        this.repository = repository;
    }

Jim-Lin

// Java
interface Collection<E> ... {
    void addAll(Collection<E> items);
}

void copyAll(Collection<Object> to, Collection<String> from) {
    to.addAll(from); // !!! Would not compile with the naive declaration of addAll
}

Jim-Lin

public void add(java.lang.String);
  Code:
   Stack=2, Locals=2, Args_size=2
   0:   aload_0
   1:   getfield        #15; //Field admin:Lcom/nhn/user/UserAdmin;
   4:   aload_1
   5:   invokevirtual   #23; //Method com/nhn/user/UserAdmin.addUser:(Ljava/lang/String;)Lcom/nhn/user/User;
   8:   pop
   9:   return  LineNumberTable:
   line 14: 0

Jim-Lin

$ mkdir <work_dir>
$ cd <work_dir>
$ git clone https://github.com/phacility/libphutil.git
$ git clone https://github.com/phacility/arcanist.git
$ git clone https://github.com/phacility/phabricator.git

Jim-Lin

import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.RecursiveTask;

public class Main {

    public static void main(String[] args) {
        int poolSize = Runtime.getRuntime().availableProcessors();
        System.out.println("poolSize: " + poolSize);

        /**

Jim-Lin

@RestController
public class AsyncCallableController {
    private final Logger logger = LoggerFactory.getLogger(this.getClass());
    private final TaskService taskService;

    @Autowired
    public AsyncCallableController(TaskService taskService) {
        this.taskService = taskService;
    }

Jim-Lin

console.clear();

var promise = new Promise((resolve) => {
  setTimeout(() => {
    resolve(42);
  }, 500);

  console.log('promise started');
});