JCSooHwanCho

extension Publisher {
    func coolDown<S: Scheduler>(for cooltime: S.SchedulerTimeType.Stride,
                                scheduler: S) -> some Publisher<Self.Output, Self.Failure> {
        return self.receive(on: scheduler)
            .scan((S.SchedulerTimeType?.none, Self.Output?.none)) {
                let eventTime = scheduler.now
                let minimumTolerance = scheduler.minimumTolerance
                guard let lastSentTime = $0.0 else {
                    return (eventTime, $1)
                }

sujinnaljin

public struct DictionaryStorageMacro: MemberMacro {
    
    public static func expansion(of node: AttributeSyntax,
                                 providingMembersOf declaration: some DeclGroupSyntax,
                                 in context: some MacroExpansionContext
    ) throws -> [DeclSyntax] {
        let stringIdentifier = SimpleTypeIdentifierSyntax(name: .identifier("String"))
        let anyIdentifier = SimpleTypeIdentifierSyntax(name: .keyword(.Any))
        let dictionarySyntax = DictionaryTypeSyntax(leftSquareBracket: .leftSquareBracketToken(),
                                                    keyType: stringIdentifier,

pilgwon

The Composable Architecture

The Composable Architecture(TCA)는 일관되고 이해할 수 있는 방식으로 어플리케이션을 만들기 위해 탄생한 라이브러리입니다. 합성(Composition), 테스팅(Testing) 그리고 인체 공학(Ergonomics)을 염두에 둔 TCA는 SwiftUI, UIKit을 지원하며 모든 애플 플랫폼(iOS, macOS, tvOS, watchOS)에서 사용 가능합니다.

• The Composable Architecture
  • The Composable Architecture란
  • 강의 영상
  • 예제 코드
  • 기본적인 사용법
• 테스팅

JCSooHwanCho

import Foundation


final class FileIO {
    private let buffer:[UInt8]
    private var index: Int = 0

    init(fileHandle: FileHandle = FileHandle.standardInput) {
        
        buffer = Array(try! fileHandle.readToEnd()!)+[UInt8(0)] // 인덱스 범위 넘어가는 것 방지

paradoxeth

extension UIButton {

    /// Default debounce delay for UIButton taps. Allows delay to be updated globally.
    static var debounceDelay: Double = 0.5

    /// Debounces button taps with the specified delay.
    func debounce(delay: Double = UIButton.debounceDelay) {
        isEnabled = false
        let deadline = DispatchTime.now() + delay
        DispatchQueue.main.asyncAfter(deadline: deadline) { [weak self] in

iamchiwon

#!/bin/bash

# move project dir
PROJECT_HOME=`pwd`
echo "cd $PROJECT_HOME" > /tmp/tmp.sh

# pod init & update
echo "pod update" >> /tmp/tmp.sh

chmod +x /tmp/tmp.sh

iamchiwon

#!/bin/bash

# move project dir
PROJECT_HOME=`pwd`
echo "cd $PROJECT_HOME" > /tmp/tmp.sh

# search .xcodeproj file and strip filename
PROJECT_NAME=""
for f in *.xcodeproj; do
    PROJECT_NAME="${f%.*}"

linearhw

성능 비교하기

• 테스트앱
• 낮은 해상도 = 사진 크기: 10 ~ 50KB
• 중간 해상도 = 사진 크기: 100 ~ 500KB + 5MB
• 높은 해상도 = 사진 크기: 10 ~ 50MB
• 기본 설정 = 설정: 메모리 100MB 디스크 150MB
• 리사이즈 = (화면 너비 / 3)^2. iPhone 8+ 기준으로 414 pixel.

리사이즈 없이 테스트

deepakpk009

{
  "categories": [
    {
      "name": "Movies",
      "videos": [
        {
          "description": "Big Buck Bunny tells the story of a giant rabbit with a heart bigger than himself. When one sunny day three rodents rudely harass him, something snaps... and the rabbit ain't no bunny anymore! In the typical cartoon tradition he prepares the nasty rodents a comical revenge.\n\nLicensed under the Creative Commons Attribution license\nhttp://www.bigbuckbunny.org",
          "sources": [
            "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4"
          ],

toddhopkinson

// You have a very very large video file you need to upload to a server while your app is backgrounded.
// Solve by using URLSession background functionality. I will here use Alamofire to enable multipart upload.

class Networking {
  static let sharedInstance = Networking()
  public var sessionManager: Alamofire.SessionManager // most of your web service clients will call through sessionManager
  public var backgroundSessionManager: Alamofire.SessionManager // your web services you intend to keep running when the system backgrounds your app will use this
  private init() {
    self.sessionManager = Alamofire.SessionManager(configuration: URLSessionConfiguration.default)
    self.backgroundSessionManager = Alamofire.SessionManager(configuration: URLSessionConfiguration.background(withIdentifier: "com.lava.app.backgroundtransfer"))