damianesteban

func passAnyObject(param: AnyObject) {
    print(param)
}

class MyClass {}

struct MyStruct {}

let a: Int = 1
let b = 2.0

damianesteban

// Find the `nth` number in the Fibonacci sequence recursively.
func nthFibonacci(n: Int) -> (Int) {
    if n <= 1 {
        return 1
    } else {
        return nthFibonacci(n - 1) + nthFibonacci(n - 2)
    }
}

nthFibonacci(10)  // 89

damianesteban

{
/* Keybindings for emacs emulation.  Compiled by Jacob Rus.
 *
 * To use: copy this file to ~/Library/KeyBindings/
 * after that any Cocoa applications you launch will inherit these bindings
 *
 * This is a pretty good set, especially considering that many emacs bindings
 * such as C-o, C-a, C-e, C-k, C-y, C-v, C-f, C-b, C-p, C-n, C-t, and
 * perhaps a few more, are already built into the system.
 *

damianesteban

var randomNumber: Int32 = 1

withUnsafeMutablePointer(&randomNumber) { (pointer) -> Void in
    var unsafeBitCastedPointer = unsafeBitCast(pointer, UnsafeMutablePointer<UInt8>.self)
    SecRandomCopyBytes(kSecRandomDefault, 4, unsafeBitCastedPointer)
}

print(randomNumber) // 1092372360

damianesteban

F#	C#	Scala	Clojure	Python	Ruby	Haskell	SQL	OCaml	Common Lisp	Erlang	Smalltalk	Scheme	Ecmascript 5	Perl 5
map	Select	map	map	map	collect	map	Select	map	mapcar	map	collect:	map	map	map
filter	Where	filter	filter	filter	select	filter	Where	filter	remove-if-not	filter	select:	filter	filter	grep
fold	Aggregate	foldLeft	reduce	reduce	inject	foldl

damianesteban

    func keyboardWasShown(notification: NSNotification) {
        if let userInfo = notification.userInfo {
            let keyboardSize = (userInfo[UIKeyboardFrameBeginUserInfoKey] as! NSValue).CGRectValue().size
            
            let contentInsets: UIEdgeInsets = UIEdgeInsetsMake(0.0, 0.0, keyboardSize.height, 0.0)
            scrollView.contentInset = contentInsets
            scrollView.scrollIndicatorInsets = contentInsets
            
            let animationDuration: NSTimeInterval = (userInfo[UIKeyboardAnimationDurationUserInfoKey] as! NSNumber).doubleValue
            

damianesteban

struct SillySet<T: Hashable> {
    typealias Element = T
    private var contents: [Element: Bool]
    
    init() {
        self.contents = [Element: Bool]()
    }
    
    // number of elemnts in the set.
    var count: Int { return contents.count }

damianesteban

// Ghetto Way
var numbers : [Int] = []
func multiplesOfThreeAndFive(range1: Int, range2: Int) -> Int {
    for i in range1..<range2 {
        if i % 3 == 0 || i % 5 == 0 {
            numbers.append(i)
        }
    }
    let sumOfMultiples = numbers.reduce(0, combine: +)
    return sumOfMultiples

damianesteban

enum SuperManIdentityError: ErrorType {
    case WrongSecretIdentityError
}

func isSuperManTest(testWithSecretIdentity secretIdentity: String) throws -> String {
    if secretIdentity != "Clark Kent" {
        throw SuperManIdentityError.WrongSecretIdentityError
    }
    return secretIdentity
}

damianesteban

enum JSONParsingError: String, ErrorType {
    case URLCreationFailed
    case SerializationFailed
    case DataDownloadingFailed
    case DictionaryError
}

func fetchUserRepositories(urlString: String) throws  {
    guard let reposURL = NSURL(string: urlString) else { throw JSONParsingError.URLCreationFailed }
    guard let jsonData = NSData(contentsOfURL: reposURL) else { throw JSONParsingError.DataDownloadingFailed }