devtdeng

// Import built-in Node.js libraries
const http = require('http');
const { setTimeout } = require('timers/promises'); // Used to set a delay

// Create the server
const server = http.createServer(async (req, res) => {
  // Check if it's a GET request
  if (req.method === 'GET' && req.url === '/') {
    // Wait for 5 seconds
    await setTimeout(5000);

devtdeng

import java.io.*;
import javax.net.ssl.*;

/*
 * This example demostrates how to use a SSLSocket as client to
 * send a HTTP request and get response from an HTTPS server.
 * It assumes that the client is not behind a firewall
 * https://docs.oracle.com/javase/10/security/sample-code-illustrating-secure-socket-connection-client-and-server.htm
 *
 * Usage: 

devtdeng

$ brew update
$ brew cask install minikube
$ brew install kubernetes-cli

$ brew install docker-machine-driver-hyperkit
# docker-machine-driver-xhyve need root owner and uid
$ sudo chown root:wheel $(brew --prefix)/opt/docker-machine-driver-hyperkit/bin/docker-machine-driver-hyperkit
$ sudo chmod u+s $(brew --prefix)/opt/docker-machine-driver-hyperkit/bin/docker-machine-driver-hyperkit

$ minikube start --logtostderr --vm-driver=hyperkit

devtdeng

require 'net/http'
require 'uri'

def func
   uri = URI.parse("http://test-target.cfapps-11.haas-59.pez.pivotal.io")
   response = Net::HTTP.get_response(uri)
end

$i = 0
$num = 150000

devtdeng

package main

import (
	"crypto/x509"
	"encoding/pem"
	"io/ioutil"
	"log"
	"os"
)

devtdeng

package dev.tdeng.onlinechat;

import java.io.IOException;

import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Consumer;
import com.rabbitmq.client.DefaultConsumer;

devtdeng

---
applications:
- name: redispubsub
  memory: 256M 
  instances: 4
  host: <any unique string here>
  path: ./
  buildpack: nodejs_buildpack
  services:
  - redis-instance

devtdeng

var serverName = process.env.VCAP_APP_HOST ? process.env.VCAP_APP_HOST + ":" + process.env.VCAP_APP_PORT : 'localhost:3000';
=>               
var serverName = process.env.CF_INSTANCE_IP + ":" + process.env.CF_INSTANCE_PORT;
                                 
                                 
var sub = redis.createClient();
var pub = redis.createClient();
=> 
var vcap_services_object = JSON.parse(process.env.VCAP_SERVICES);
var host = vcap_services_object.rediscloud[0].credentials.hostname;

devtdeng

require 'fog/openstack/core'

module Fog
  module Image
    class OpenStack < Fog::Service
      SUPPORTED_VERSIONS = /v1(\.(0|1))*/

      requires :openstack_auth_url
      recognizes :openstack_auth_token, :openstack_management_url,
                 :persistent, :openstack_service_type, :openstack_service_name,

devtdeng

#Profile
web: uwsgi --http :$PORT --wsgi-file hello-tdeng.py

#hello.py
def application(env, start_response):
    start_response('200 OK', [('Content-Type','text/html')])
    return [b"Hello World"]