icehongssii

async function f() {

  let promise = new Promise((resolve, reject) => {
    setTimeout(() => resolve("done!"), 1000)
  });

  let result = await promise; // wait till the promise resolves (*)

  alert(result); // "done!"
}

icehongssii

loadScript('first.js', function(err,script){
  if(err){
    //error handling
    //fail to load 1st script
  }else{
    loadScript('second.js', function(err,script){
      if(err){
      //error handling
      //fail to load 2nd script        
      }else{

icehongssii

function loadScript(src) {
  let script = document.createElement('script');
  script.src = src;
  document.head.append(script);
}

icehongssii

function getData() {
  var data; 
  $.get("example.php", function(response) {
        data = response;
      });
    return data;
 }

var data = getData()
console.log("the data is"+data)

icehongssii

// Say "Hello."
console.log("Hello.");
// Say "Goodbye" two seconds from now.
setTimeout(function() {
console.log("Goodbye!");
}, 2000);
// Say "Hello again!"
console.log("Hello again!");

icehongssii

Math.round(new Date().getTime()/1000)+60  // 1548319864 == 2019.01.24 pm5:50

icehongssii

#!/usr/bin/python

import datetime
import sys
print datetime.datetime.fromtimestamp(float(sys.argv[1])/1000).strftime('%Y-%m-%d %H:%M:%S.%f')

icehongssii

# Go to home directory
cd ~

# You can change what anaconda version you want at 
# https://repo.continuum.io/archive/
curl -Ok https://repo.continuum.io/archive/Anaconda3-4.1.1-MacOSX-x86_64.sh
bash Anaconda3-4.1.1-MacOSX-x86_64.sh -b -p ~/anaconda
rm Anaconda3-4.1.1-MacOSX-x86_64.sh
echo 'export PATH="~/anaconda/bin:$PATH"' >> ~/.bash_profile 

icehongssii

const app = require('express')();
const server = require('http').Server(app);
const request = require('request');
const io = require('socket.io-client');



server.listen(3005);

app.get('/', function (req, res, err) {

icehongssii

const app = require('express')();
const server = require('http').Server(app);
const request = require('request');
const Websocket = require('ws');


function getPairs(){
  return new Promise((resolve, reject)=>{
      request('https://cex.io/api/currency_limits', function(error, res, body){
        if (res.statusCode == 200 && !error){