sangheestyle

const https = require('https');

https.get('https://google.com', resp => {
    let data = '';

    resp.on('data', chunk => data += chunk);
    resp.on('end', () => console.log(data));
}).on('error', err => console.log(`Error: ${err}`));

sangheestyle

{
  "name": "practice_adal",
  "version": "0.0.1",
  "description": "Nothing special",
  "main": "index.js",
  "scripts": {
    "start": "ts-node server.ts"
  },
  "author": "",
  "license": "ISC",

sangheestyle

"""
Requirement:

Generate key pairs:

```
openssl genrsa -out server.pem 2048
openssl req -new -key server.pem -out server.csr
openssl x509 -req -days 365 -in server.csr -signkey server.pem -out server.crt
```

sangheestyle

// Practice Ramda
import * as R from 'ramda'

const guys: Array<string> = ["Tom", "Jim"]
const ladies: Array<string> = ["Marry", "Jane"]

// any
R.any(x => x == "Tom")(guys); // true
R.any(x => x == "Tony")(guys); // false

sangheestyle

// TS basic types
// from https://www.typescriptlang.org/docs/handbook/basic-types.html

// Boolean
let isDone: boolean = false;

// Number (floating point values like JS)
let decimal: number = 6;
let float: number = 6.1;
let hex: number = 0xf00d;

sangheestyle

import { Subject } from "./subject";
import { Observer } from "./observer";

const subject = new Subject();
const observer1 = new Observer('John');
const observer2 = new Observer('Tae');
const observer3 = new Observer('Jin');

subject.subscribe(observer1);
subject.subscribe(observer2);

sangheestyle

import { Person } from "./person";

export class Adult extends Person {
    getStatus(): void {
        console.log('I am an adult!');
    }
}

sangheestyle

import { Facade } from "./facade";

const facade: Facade = new Facade();
const isEligibile: boolean = facade.checkEligibility();
console.log(`You are${isEligibile ? '' : 'not'} eligible.`);

sangheestyle

using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Counter c = new Counter(new Random().Next(10));
            c.ThresholdReached += c_ThresholdReached;

sangheestyle

Creating PowerShell module from Mac

Requirement

Install up-to-date PowerShell Core.

$brew cask install powershell
...
$ pwsh --version