dulimarta

from dnslib import DNSRecord, DNSHeader, DNSBuffer, DNSQuestion, RR, QTYPE, RCODE
from socket import socket, SOCK_DGRAM, AF_INET

"""
There are 13 root servers defined at https://www.iana.org/domains/root/servers
"""

ROOT_SERVER = "199.7.83.42"    # ICANN Root Server
DNS_PORT = 53
def get_dns_record(udp_socket, domain:str, parent_server: str, record_type):

dulimarta

export type State = {
  // abbreviation: string
  name: string;
  capital: string;
  population: number;
  nationalParks: Array<string>;
};

export type City = {
  name: string;

dulimarta

export type State = {
  // abbreviation: string
  name: string,
  capital: string,
  population: number,
  nationalParks: Array<string>
}

export type City = {
  name: string,

dulimarta

from socket import gethostbyname, getprotobyname, socket, SOCK_RAW, AF_INET, htons, inet_ntoa
from os import getpid
import sys
from struct import pack, unpack_from
from time import time, sleep
from select import select

ICMP_ECHO_REQUEST = 8

def checksum(sdata):

dulimarta

package edu.gvsu.computing.cs357
import kotlinx.coroutines.*
import kotlin.system.measureTimeMillis

fun sample1() {
    println ("Begin Sample 1")
    runBlocking {
        launch {
            println("Begin A")
            delay(5000)

dulimarta

use nix::unistd::{fork, ForkResult};
// use nix::sys::wait::wait;
// use nix::sys::wait::WaitStatus;
use std::process;

fn main() {
    let pid = fork();
    match pid {
        Ok(ForkResult::Child) => {
            println!("I'm a child with PID {}", process::id());

dulimarta

#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>

int main() {
    char name[50];

    int fd = open("myoutput.txt", 
                    O_WRONLY | O_CREAT | O_EXCL,

dulimarta

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>

#define READ 0
#define WRITE 1
#define MAX 1024

int main () {

dulimarta

#include <stdio.h>
#include <signal.h>
#include <stdlib.h>
#include <errno.h>
#include <stdbool.h>

int number = 0;
bool running = true;

void do_nothing(int s) {

dulimarta

#include <stdio.h>
#include <signal.h>
#include <stdlib.h>
#include <errno.h>
#include <stdbool.h>

int number = 0;
bool running = true;

void do_nothing(int s) {