1. Open the webapp folder with Vscode 2. Type "rails s" on the terminal 3. Open localhost:3000 on the chrome create test.html under public folder and open "localhost:3000/test" on the chrome 1. Make Controller (name = home) rails g controller home 2. enter an action (index) class HomeController < ApplicationController def index @time = Time.current end end @변수는 뷰에 연결할수 있는 변수를 의미 연산등의 동적인 작업을 Rub..