kostiakoval

func testFunc() {
  for i in 0...100 {
    let y = i * 10
  }
}

testFunc()

kostiakoval

struct DataEncodable<T> {
  
  static func encode(var value: T) -> NSData {
    return withUnsafePointer(&value) { NSData(bytes: $0, length: sizeof(T)) }
  }
  
  static func decode(data: NSData) -> T {
    let pointer = UnsafeMutablePointer<T>.alloc(sizeof(T))
    data.getBytes(pointer, length: sizeof(T))
    

kostiakoval

func encode(var value: T) -> NSData {
  return withUnsafePointer(&value) { NSData(bytes: $0, length: sizeof(T)) }
}

func decode(data: NSData) -> T {
  let pointer = UnsafeMutablePointer<T>.alloc(sizeof(T))
  data.getBytes(pointer, length: sizeof(T))
  
  return pointer.move()
}

kostiakoval

#!/bin/sh

#ID='A16FF353-8441-459E-A50C-B071F53F51B7' # Xcode 6.2
#ID='992275C1-432A-4CF7-B659-D84ED6D42D3F' # Xcode 6.3
ID='9F75337B-21B4-4ADC-B558-F9CADF7073A7' # Xcode 6.3 GM

PLIST_BUDDY=/usr/libexec/PlistBuddy

function add_compatibility() {
  "$PLIST_BUDDY" -c "Add DVTPlugInCompatibilityUUIDs:10 string $2" \

kostiakoval

let startTime = CACurrentMediaTime()
var sum = 0
for var i = 0; i < 100_000_000; i++ {
  //sum += Int(arc4random_uniform(UINT32_MAX))
  sum += i
}
let totalTime = CACurrentMediaTime() - startTime
print("time: - \(totalTime) sec")
print("total: \(sum)")

kostiakoval

double startTime = clock();

unsigned int sum = 0;
for (int i = 0; i < 100000000; i++) {
  // sum += arc4random_uniform(UINT32_MAX);
  sum += i;
}

double endTime = clock();
double totalTime = (endTime — startTime) / CLOCKS_PER_SEC;

kostiakoval

//Default value
func sum4(x: Int, y: Int, maybe: Int = 1) -> Int {
  return x + y + maybe
}

let params4 = (1, 5, 1)
let params4_1 = (1, 5, maybe: 1)

sum4(1, 5, maybe: 1)
sum4(1, 5)

kostiakoval

func sum(x: Int, y: Double) {} // no names (,)
let params = (1, 1.0) //no names

sum(params) // works fine

func other(# x: Int, # y: Double) // name (x, y)
other(params) //Fails

let paramsOther = (x: 1, y: 1.0) //name (x, y)
other(paramsOther) //Works!

kostiakoval

func sum(x: Int, y: Double) {} // type (Int, Double)
let params = (1, 1.0) //type (Int, Double)
let paramsWrongOrder = (1.0, 1) //type (Double, Int)
let oneParam = (1) //type (Int)

sum(params) // works fine
sum(oneParam) //Fails
sum(paramsWrongOrder) //Fails

func other(x: Int, y: String) {} // type (Int, String)

kostiakoval

// Playground - noun: a place where people can play
// Rename file to TupleAndFunction.playground
import Cocoa

func sum(x: Int, y: Int) -> Int {
  return x + y
}

func sum1(# x: Int, y: Int) -> Int {
  return x + y