pmatsinopoulos

resource "aws_subnet" "subnet_1" {
  availability_zone = "eu-west-1a"
  cidr_block        = "172.18.0.0/28"
  tags = {
    "Name" = "private-subnet-1"
  }

  vpc_id = aws_vpc.private_and_public_subnets.id
}

pmatsinopoulos

resource "aws_vpc" "private_and_public_subnets" {
  cidr_block           = "172.18.0.0/27" # 32 IPs
  enable_dns_hostnames = true
  enable_dns_support   = true
  instance_tenancy     = "default"
  tags = {
    "Name" = "${local.project}-vpc"
  }
}

pmatsinopoulos

locals {
  project = "private-public-subnets"
  region = "eu-west-1"
}

pmatsinopoulos

provider "aws" {
  region = local.region
  default_tags {
    tags = {
      project   = local.project
      terraform = "1"
    }
  }
}

pmatsinopoulos

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "5.8.0"
    }
  }

  required_version = ">=1.5.3"
}

pmatsinopoulos

import java.util.Scanner;

public class IntegerToBinary {
    public static void main(String[] args) {
        System.out.print("Give me an integer number: ");
        Scanner scanner = new Scanner(System.in);

        if (scanner.hasNextInt()) {
            int integer = scanner.nextInt();
            System.out.printf("Binary: %s\n", Integer.toString(integer, 2));

pmatsinopoulos

import java.util.Scanner;

public class IntegerToBinaryRecursive {
    /**
     * Given an integer N, its binary representation is
     * the binary representation of N/2 suffixed with the modulo of N % 2
     */
    public static String toBinary(int integer) {
        if (integer <= 1) {
            return Integer.toString(integer);

pmatsinopoulos

import java.util.Scanner;
import java.util.Stack;

public class IntegerToBinary {
    /**
     * Takes an integer and returns its binary representation.
     * It uses a Stack structure to print the digits.
     * 
     */
    public static String toBinary(int integer) {

pmatsinopoulos

class IntegerToBinary
  def initialize(integer)
    @integer = integer
  end

  def binary
    return integer.to_s if integer <= 1

    "#{IntegerToBinary.new(integer / 2).binary}#{integer % 2}"
  end

pmatsinopoulos

class IntegerToBinary
  def initialize(integer)
    @integer = integer
  end

  def binary
    return '0' if integer.zero?

    stack = []