let start = Date()
// 処理
let elapsed = Date().timeIntervalSince(start)
print(elapsed)

class Benchmark {

    // 開始時刻を保存する変数
    var startTime: Date
    var key: String

    // 処理開始
    init(_ key: String) {
        self.startTime = Date()
        self.key = key
    }

    // 処理終了
    func finish() {
        let elapsed = Date().timeIntervalSince(self.startTime) as Double
        let formatedElapsed = String(format: "%.3f", elapsed)
        print("Benchmark: \(key), Elasped time: \(formatedElapsed)(s)")
    }

    // 処理をブロックで受け取る
    class func measure(key: String, block: () -> ()) {
        let benchmark = Benchmark(key)
        block()
        benchmark.finish()
    }
}

button.titleLabel.numberOfLines = 1;
button.titleLabel.adjustsFontSizeToFitWidth = YES;
button.titleLabel.lineBreakMode = NSLineBreakByClipping;

ssh-keygen -t rsa -b 4096 -C "your_email@example.com"

Host github-another-user
  User git
  Port 22
  HostName github.com
  IdentityFile ~/.ssh/another_rsa
  TCPKeepAlive yes
  IdentitiesOnly yes

git@github-another-user:PGMY/ProjectName.git

if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0)
{
    [[UIApplication sharedApplication] registerUserNotificationSettings:
     [UIUserNotificationSettings settingsForTypes:(UIUserNotificationTypeSound | UIUserNotificationTypeAlert | UIUserNotificationTypeBadge) categories:nil]];
    [[UIApplication sharedApplication] registerForRemoteNotifications];
} else {
    [[UIApplication sharedApplication] registerForRemoteNotificationTypes:(UIUserNotificationTypeBadge |UIUserNotificationTypeSound | UIUserNotificationTypeAlert)];
}