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PaulWoodIII / ImageDownloaderCommonBlocks.h
Last active September 23, 2019 16:19
Obj-C Code needed to show progress of an image downloading using NSURLSession
//
// ImageDownloaderCommonBlocks.h
// AsyncImageDownloader
//
// Created by Paul Wood on 9/23/19.
// Copyright © 2019 Paul Wood. All rights reserved.
//
#ifndef ImageDownloaderCommonBlocks_h
#define ImageDownloaderCommonBlocks_h
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PaulWoodIII / LRUCache.swift
Last active September 19, 2019 14:35
An interview question I solved
//
// main.swift
// LRUCache
//
// Created by Paul Wood on 9/19/19.
// Copyright © 2019 Paul Wood. All rights reserved.
//
import Foundation
import Foundation
class Box<T> {
typealias Observer = (T) -> Void
var observer: Observer?
func bind(observer: Observer?) {
self.observer = observer
}
var value: T {
didSet {
@PaulWoodIII
PaulWoodIII / GCD.swift
Last active September 12, 2019 01:07
Three approaches to the same problem. I think the second is best for swift but I made the third for fun to display the algorithm as a stream, missing the first higher though...
func gcd_recursive(_ a: Int, _ b : Int) -> Int {
let higher = max(a, b)
let lower = min(a, b)
let r = higher % lower
if r == 0 {
return lower
}
return gcd_recursive(lower, r)
}
@PaulWoodIII
PaulWoodIII / summedPair
Created September 9, 2019 18:34
twoSum Leetcode question 1 with Swift Generics
import Foundation
/*
Given an array of integers, return indices of the two numbers such that they add up to a specific target.
You may assume that each input would have exactly one solution, and you may not use the same element twice.
Example:
Given nums = [2, 7, 11, 15], target = 9,
@PaulWoodIII
PaulWoodIII / Explosion.swift
Created September 2, 2019 17:29
Little SwiftUI animation to fill the screen with red circle from the center of the screen
//
// ContentView.swift
// ExplosionView
//
// Created by Paul Wood on 9/2/19.
// Copyright © 2019 Paul Wood. All rights reserved.
//
import SwiftUI
@PaulWoodIII
PaulWoodIII / Sounds.swift
Created September 2, 2019 15:00
Some gameplay sounds written in swift using Combine, I'm acting like this is a legacy component even though it isn't so it uses NSNotificationCenter
//
// Sounds.swift
//
// Created by Paul Wood on 9/2/19.
// Copyright © 2019 Paul Wood. All rights reserved.
//
import Foundation
import Combine
import AVFoundation
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PaulWoodIII / Pulse.swift
Created August 31, 2019 22:56
helpful object that will emit regularly
//
// Pulse.swift
//
// Created by Paul Wood on 8/31/19.
// Copyright © 2019 Paul Wood. All rights reserved.
//
import Foundation
import Combine
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PaulWoodIII / ReverseWordsInAString.swift
Created August 31, 2019 00:14
classic interview question done two ways in Swift
//
// main.swift
// ReverseWordsInAString
//
// Created by Paul Wood on 8/30/19.
// Copyright © 2019 Paul Wood. All rights reserved.
//
import Foundation
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PaulWoodIII / UIView+VisualRecursiveDescription.h
Last active February 6, 2022 15:01
Provide Swift with the amazing ability to visually print a UICollectionView's VisualRecursiveDescription
//
// UIView+VisualRecursiveDescription.h
//
// Created by Paul Wood on 8/28/19.
// Copyright © 2019 Paul Wood. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>