cocoapods - 설치 + third party module 추가

위의 설치가 m1 CHIP으로 인해 되지 않는다면 아래와 같이 해서 실행해보자 sudo arch -x86_64 gem install ffi arch -x86_64 pod install

Swift - while

import Foundation var now = Date().timeIntervalSince1970 let oneSecondFromNow = now + 1 while now < oneSecondFromNow { print("waiting...") }

swift - Timer 예제

for letter in titleText { Timer.scheduledTimer(withTimeInterval: 0.1, repeats: false){ (timer) in self.titleLabel.text?.append(letter) }

Swift - struct

swift - map / with index

let numbers = [7, 8, 9, 10] let indexAndNum: [String] = numbers.enumerate().map { (index, element) in return "\(index): \(element)" } print(indexAndNum) // ["0: 7", "1: 8", "2: 9", "3: 10"] board가 아래와 같다면, [0,0,0,0,0], [0,0,1,0,3], [0,2,5,0,1], [4,2,4,4,2], [3,5,1,3,1]