Testing

argsTest.go

package main

import (
  "fmt"
  "os"
  "strconv"
)

func main() {
  for i, a := range os.Args {
    fmt.Println(strconv.Itoa(i) + ": " + a)
  }
}

argsTest.js

process.argv.forEach((val, index) => {
 console.log(`${index}: ${val}`);
});

installPritunl.sh

#!/bin/bash
sudo tee /etc/apt/sources.list.d/mongodb-org-4.2.list << EOF
deb http://repo.mongodb.org/apt/debian stretch/mongodb-org/4.2 main
EOF

sudo tee /etc/apt/sources.list.d/pritunl.list << EOF
deb http://repo.pritunl.com/stable/apt stretch main
EOF

sudo apt-get install dirmngr
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com --recv E162F504A20CDF15827F718D4B7C549A058F8B6B
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com --recv 7568D9BB55FF9E5287D586017AE645C0CF8E292A
sudo apt-get update
sudo apt-get --assume-yes install pritunl mongodb-server
sudo systemctl start mongodb pritunl
sudo systemctl enable mongodb pritunl

script.bat

@echo off
echo Hello, World!
pwd

script.go

package main

import (
  "fmt"
  "time"
)

func main() {
  fmt.Println("Hello,")
  time.Sleep(3 * time.Second)
  fmt.Println("World!")
}

script.js

console.log("Hello, World!");

script.py

#!/usr/bin/python
print("Hello, World!")

script.rb

old_sync = $stdout.sync
$stdout.sync = true

puts "Hello,"
sleep 5
puts "World!"

$stdout.sync = old_sync

script.sh

#!/bin/sh
echo Hello, World!

script3.py

#!/usr/bin/python3
print("Hello, World!")