EJSohn

# -*- coding: utf-8 -*-
# coded by eunjoo sohn. hanyang university

import re, sys, os, random, datetime
import mechanize
from bs4 import BeautifulSoup
from sqlalchemy import create_engine, MetaData, Table
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base

EJSohn

Oh my Angular2!

angular2의 튜토리얼을 따라가며 기억해야 할 점들을 기록한 gist.

https://angular.io/docs/ts/latest/tutorial

Tutorial-3 - Master/Detail

1. input의 ngModel directive는 input value와 변수를 묶어준다.

EJSohn

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

EJSohn

enum CompassPoint {
  case east
  case west
  case south
  case north
}

EJSohn

var directionToHead = CompassPoint.west

// or
var directionToHead: CompassPoint = .west

EJSohn

var directionToHead = CompassPoint.west

// or
var directionToHead: CompassPoint = .west

EJSohn

switch directionToHead {
  case .west:
    print("do something")
  case .north:
    print("do another thing")
  default:
    break
}

EJSohn

// Enumeration of type Fruit.
enum Fruit: Int {
  case apple = 1000
  case banana = 500
  case grape = 2500
}

// declare variable.
let orderedFruit: Fruit = .apple 

EJSohn

enum Cloud {
  case cirrus
  case cumulus
  case altocumulus
  case cumulonimbus
}

enum WeatherCondition {
  case sunny(temperature: Float)
  case rainy(inchesPerHour: Float)

EJSohn

// declare variables.
var today = WeatherCondition.sunny(24)
var yesterday = WeatherCondition.cloudy(Cloud.cirrus, 10)

switch today {
  case .sunny(let temperature):
    print("today's temperature is \(temperature).")
  
  case .rainy(let inchesPerHour):
    print("\(inchesPerHour) inches of rainwater.")