alemar11

class CachedDateFormatter {
    static let sharedInstance = CachedDateFormatter()
    var cachedDateFormatters = [String: NSDateFormatter]()

    func formatterWith(#format: String, timeZone: NSTimeZone = NSTimeZone.localTimeZone(), locale: NSLocale = NSLocale(localeIdentifier: "en_US")) -> NSDateFormatter {
        let key = "\(format.hashValue)\(timeZone.hashValue)\(locale.hashValue)"

        if let cachedDateFormatter = cachedDateFormatters[key] {
            return cachedDateFormatter
        }

alemar11

// http://blog.krzyzanowskim.com

import Cocoa

struct ChunkSequence<Element>: SequenceType {
    let chunkSize: Array<Element>.Index
    let collection: Array<Element>

    func generate() -> AnyGenerator<ArraySlice<Element>> {
        var offset:Array<Element>.Index = collection.startIndex

alemar11

protocol StackType {
    typealias Element
    mutating func push(element: Element)
    mutating func pop() -> Element?
}

final class BufferStorage<Element> {
    
    private var ptr: UnsafeMutablePointer<Element>
    private let capacity: Int

alemar11

import Foundation


extension NSObject {
	var isPublicClass: Bool {
		return self.dynamicType.isPublicClass
	}
	class var isPublicClass: Bool {
		return _PUBLIC_IOS_CLASSES.contains(NSStringFromClass(self))
	}

alemar11

//
//  UILabel+JumpingDots.swift
//  JumpingDots
//
//  Copyright (c) 2016 Arkadiusz Holko. All rights reserved.
//

import UIKit
import ObjectiveC

alemar11

NSString * L(NSString * translation_key, NSString * lang) {
    
    NSString * s = NSLocalizedString(translation_key, nil);
    
    // Force translation as "Lang" language if no translations are found
    if ([s isEqualToString:translation_key]) {
        NSString * path = [[NSBundle mainBundle] pathForResource:lang ofType:@"lproj"];
        NSBundle * languageBundle = [NSBundle bundleWithPath:path];
        s = [languageBundle localizedStringForKey:translation_key value:@"" table:nil];
    }

alemar11

#!/usr/bin/env xcrun swift

// $ chmod +x script.swift
// $ ./script.swift
// or $ ./script.swift -xcode=/Applications/Xcode-beta.app

import Foundation

@noreturn private func failWithError(message: String) {
    print("🚫 \(message)")

alemar11

class Thunder { }
class Fire { }

protocol Pokemon {
    typealias PokemonType
    func attack(move:PokemonType)
}

struct Pikachu: Pokemon {
    typealias PokemonType = Thunder

alemar11

import UIKit

struct Person {
    let name: String
    let city: String
}

let people = [
    Person(name: "Chris", city: "Berlin"),
    Person(name: "Natasha", city: "Tokyo"),

alemar11

protocol QueueType {
    typealias Element
    mutating func enqueue(element: Element)
    mutating func dequeue() -> Element?
    func peek() -> Element?
}

final class Storage<Element> {