nolili

for i in stride(from: 0, to: 100, by: 25){

  // 0, 25, 50, 75
  println(i)
}
  
for i in stride(from: 0, through: 100, by: 25){
  
  // 0, 25, 50, 75, 100
  println(i)

nolili

Travis CI メモ
オープンソース向けのCIツール
githubからソースをpull、スクリプトを動作させ、結果を通知する。
Xcodeのプロジェクトがビルドできる。(OS XのVMが走っている？未確認)

Publicリポジトリであれば無料。
https://travis-ci.org

Privateリポジトリを扱う場合は、有料のプラン契約が必要。
月額129USD(13000JPY程度)

nolili

import UIKit

var str = "Hello, playground"

// Swiftの配列からNSDataへ変換
var rawArray:[UInt8] = [0x01, 0x02, 0x03];
let data = NSData(bytes: &rawArray, length: rawArray.count)
print(data)

// バイト列からNSDataに変換

nolili

import UIKit

class ViewController: UIViewController {
    
    @IBOutlet weak var display: UILabel?
    
    @IBAction func add(sender: UIButton) {
        count++
    }
    

nolili

import UIKit
import XCTest

class AsyncTests: XCTestCase {
    
    override func setUp() {
        super.setUp()
        // Put setup code here. This method is called before the invocation of each test method in the class.
    }
    

nolili

/usr/bin/plutil -convert xml1 -o - ~/Library/Safari/Bookmarks.plist | grep -E  -o '<string>http[s]{0,1}://.*</string>' | grep -v icloud | sed -E 's/<\/{0,1}string>//g'

nolili

import UIKit
import CoreBluetooth

class ViewController: UIViewController, CBCentralManagerDelegate, CBPeripheralDelegate {
    
    let centralManager:CBCentralManager!
    var connectingPeripheral:CBPeripheral!
    
    required init(coder aDecoder: NSCoder) {
        

nolili

- (void) peripheral:(CBPeripheral *)aPeripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error
{
  // 長さチェック、エラーチェックなどは省略している
  NSData *data = characteristic.value;
  uint8_t value[2] = {0x00, 0x00};
  [data getBytes:value length:2];
}

nolili

extension CBCentralManagerState:Printable{
    public var description: String { get {
        switch self {
        case .Unknown:
            return "Unknown"
            
        case .Resetting:
            return "Resetting"
            
        case .Unsupported:

nolili

var hello:String? = "Hello"
var goodbye:String? = "Goodbye"

// Swift 1.2
if let a = hello, b = goodbye {
    println(a + " ," + b)
}

// Swift 1.1
if let a = hello {