hyukhur

protocol Disable {
    var not: Bool { get }
}
extension Bool: Disable {
    var not: Bool {
        return !self
    }
}

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// Swift 3.1

func iterateEnum<T: Hashable>(_: T.Type) -> AnyIterator<T> {
    var i = 0
    return AnyIterator {
        let next = withUnsafeBytes(of: &i) { $0.load(as: T.self) }
        if next.hashValue != i { return nil }
        i += 1
        return next
    }

hyukhur

// its appearance could be disable but be able to be tapped to show alert view.
private extension UIControlState {
    private static let localScope = UIControlState.application.rawValue | 0x0000FF00
    static var normalState = UIControlState(rawValue: localScope | 1 << 1)
    static var blockingState = UIControlState(rawValue: localScope | 1 << 2)
}

extension UIButton {
      var isBlocked: Bool = false {
        didSet {

hyukhur

func luhnCheckSum(number stringWithoutSpaces: String) -> Bool {
    guard let _ = Int(stringWithoutSpaces) else { return false }
    var even = 0
    var sum = 0
    for char in stringWithoutSpaces.reversed() {
        guard let decimals = Int(String(char)) else { continue }
        let added: Int = decimals * ( 1 << (even & 1) )
        even = even + 1
        sum = sum + added % 10 + added / 10
    }

hyukhur

let isRunningTests: Bool = ProcessInfo.processInfo.environment["XCInjectBundleInto"] != nil

hyukhur

{
    "profile": [{
        "name" : "Hank Hur",
        "picturePath" : "https://media.licdn.com/dms/image/C4D03AQHi1G39gRz6Vw/profile-displayphoto-shrink_200_200/0?e=1576713600&v=beta&t=kpja3bEO_nm8mA0_fNZkAl0iVmQ-LB_pLNv2TUSwZiQ",
        "headline" : "Individual Lead Developer",
        "location" : "Vancouver, BC, Canada",
        "summary" : "12 year experienced iOS engineer and Java engineer"
    }],
    "about" : [{
        "description" : "I'm looking for a great, enthusiastic engineering team to work for that will provide me with challenging, interesting work that I can learn from and contribute to. I'd like to get a chance to contribute more to iOS and back-end integration.\n I launched a group SNS app which reached 2M+ users in 3 months. I built everything from the lower layer like network and log-in to the higher layer like UI components and everything in between. I led an iOS team in SNS part which has 90M+ active users in a month in LINE the messenger. I suggested building an integrated image c

hyukhur

import React, { createContext, useContext, useReducer } from "react";

export default (reducer, actionTypes, initialState = {}) => {
  const StateContext = createContext([{}, () => {}]);
  const StateProvider = ({ children }) => {
    const reduced = useReducer(
      (state, action) => reducer(state, action, actionTypes),
      initialState
    );
    return (

hyukhur

//
//  Color+Additions.swift
//  EasyDrugs
//
//  Created by Hyuk Hur on 2020-11-16.
//

import SwiftUI

extension Color {