comuttun

import java.lang.reflect.Field;
import java.util.Date;

public final class Tuples {

    public static void main(String[] args) {
        Tuple3<Integer, String, Date> tpl = Tuples.get(1, "a", new Date());
        System.out.println(tpl._1);
        System.out.println(tpl);
    }

comuttun

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"