WLun001

const express = require('express');

const app = express();
// cookie parser
// body parser
// cors
// if applicable

app.use('/api/user', userRoute(express.Router()))

WLun001

class Adapter(private var hospitalList: ArrayList<MapsHospital>,
                          private var listener: OnItemClickListener)
    : RecyclerView.Adapter<MapsHospitalAdapter.ViewHolder>() {

    interface OnItemClickListener {
        fun onItemClick(hospital: MapsHospital)
    }

    override fun onBindViewHolder(holder: ViewHolder?, position: Int) {
        holder?.bindView(hospitalList[position], listener)

WLun001

 private fun httpRequestBuilder(url: String, request: Int): HttpsURLConnection {
        val connection = URL(url).openConnection() as HttpsURLConnection
        connection.readTimeout = 10000
        connection.connectTimeout = 15000
        connection.setRequestProperty("Authorization", "Bearer 234567834567")
        when (request) {
            GET -> {
                connection.requestMethod = "GET"
                connection.connect()
            }

WLun001

// example with Google Maps
// https://developers.google.com/maps/documentation/distance-matrix/intro
// format : origins=place_id:ChIJ3S-JXmauEmsRUcIaWtf4MzE
companion object {
        const val googleApiKey = "123"
        const val distanceURL = "https://maps.googleapis.com/maps/api/distancematrix/json?"
    } 
doAsync {
          val placeID = "123"
          val location = Uri.encode("3.041803,101.793075")

WLun001

//creating promise
// more on https://medium.com/javascript-scene/master-the-javascript-interview-what-is-a-promise-27fc71e77261
function exampleFunc(value) {
    return new Promise((resolve, reject) => {
        http.get(option, (res) => {
            let body = '';
            res.on('data', (d) => {
                body += d;
            }); // store each response chunk
            res.on('end', () => {

WLun001

let action = 'a'
const actionHandler = {
  'a': () => {},
  'b': () => {}
};
actionHandler[action]();

WLun001

import UIKit
import AVFoundation

class ViewController: UIViewController, AVAudioPlayerDelegate{
    
    var audioPlayer: AVAudioPlayer!

    @IBAction func notePressed(_ sender: UIButton) {
        playSound("note\(sender.tag)")
    }