bartleby

open class LinearScale {
    
    var domain: [CGFloat]
    var range: [CGFloat]
    
    public init(domain: [CGFloat] = [0, 1], range: [CGFloat] = [0, 1]) {
        self.domain = domain
        self.range = range
    }
    

nikolaykasyanov

Self в Swift и Objective-C

Дисклеймер: речь идёт об однопоточном коде, оставим ужасы параллельного исполнения за скобками. Также не рассматривается возможность overrelease.

Objective-C

Объект точно не ритейнится на время выполнения его метода, пруфы:

• http://clang.llvm.org/docs/AutomaticReferenceCounting.html#self
• https://gist.github.com/nikolaykasyanov/5a2c1fddb7dc5cafd6ea6050128e6c81

JadenGeller

class Number /* class cluser */ {
    class Int8: Number {
        var value: Swift.Int8
        init(_ value: Swift.Int8) { self.value = value }
    }
    class Int: Number {
        var value: Swift.Int
        init(_ value: Swift.Int) { self.value = value }
    }

cmoulton

// MARK: - Adding a header to a single request
func doRequestWithHeaders1() {
  let headers: HTTPHeaders = [
    "X-Mashape-Key": MY_API_KEY,
    "Accept": "application/json"
  ]

  Alamofire.request("https://mashape-community-urban-dictionary.p.mashape.com/define?term=smh", headers: headers)
    .responseJSON { response in
    debugPrint(response)

mteece

NSTimeZone - Timezone Abbreviations ADT = "America/Halifax"; AKDT = "America/Juneau"; AKST = "America/Juneau"; ART = "America/Argentina/Buenos_Aires"; AST = "America/Halifax"; BDT = "Asia/Dhaka"; BRST = "America/Sao_Paulo"; BRT = "America/Sao_Paulo"; BST = "Europe/London";

shazron

From: http://snipt.net/yonishin/about-xcode-4-project-template

XCode 4 Projects and Files Template Folder: /Developer/Library/Xcode/Templates
Examples:
/Developer/Library/Xcode/Templates/Project Templates/Base/Other/Empty.xctemplate
/Developer/Library/Xcode/Templates/Project Templates/Base/Base.xctemplate
/Developer/Library/Xcode/Templates/Project Templates/Mac/Mac Base.xctemplate
/Developer/Library/Xcode/Templates/Project Templates/Mac/Application/Command Line Tool.xctemplate
/Developer/Library/Xcode/Templates/Project Templates/Mac/Application/Cocoa Application.xctemplate

WoonHaKim

name: Example iOS Build

on:
  push:
    branches:
      - development

jobs:
  build-ios:
    runs-on: macos-latest

ha1f

//
//  Created by はるふ on 2017/12/11.
//  Copyright © 2017年 ha1f. All rights reserved.
//

import Foundation
import CoreImage
import AVFoundation

extension CIFilter {

ilyapuchka

// The issue with sectionHeadersPinToVisibleBounds and sectionFootersPinToVisibleBounds is that they do not pin 
// first header and last footer when bouncing. This layout subclass fixes that.

class StickyLayout: UICollectionViewFlowLayout {
    
    override init() {
        super.init()
        self.sectionFootersPinToVisibleBounds = true
        self.sectionHeadersPinToVisibleBounds = true
    }

pkuecuekyan

// Since the WKWebView has no sizeToFit() method, increase the frame height of the webView to 
// match the height of the content's scrollHeight
// 
// The WKWebView's `navigationDelegate` property needs to be set for the delegate method to be called

func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {

    if webView.isLoading == false {
        webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in
            if let height = result as? CGFloat {