swikars1

#!/bin/bash

 # Delete the current firewall setup:
iptables -F

 # Define default rules for all chains:
iptables -P INPUT DROP
iptables -P FORWARD DROP

 # Allow incoming/outgoing localhost frames for tests (e.g.  Webserver, Mailserver):

swikars1

function tryCatch<T>(fn: () => T, andFinally?: () => void): Result<T, string> {
  try {
    return Ok(fn());
  } catch (err) {
    return Err(`Fn threw an error ${err}`);
  } finally {
    andFinally?.();
  }
}

swikars1

interface SomeType<T> {
  type: "some";
  value: T;
  /*** Returns the value of the Option if it exists, otherwise throws an error.*/
  unwrap(): T;
  /*** Returns the value of the Option if it exists, otherwise returns the provided default value.*/
  unwrapOr(defaultValue: T): T;
  /*** Returns the value of the Option if it exists, otherwise calls the provided function and returns its result.*/
  unwrapOrElse(fn: () => T): T;
  /*** Returns true if the Option contains a value, false otherwise.*/

swikars1

import Component from "./Component";
import "./styles.css";
import { useState } from "react";
import { Check, Random } from "./random";

/**
 * @Question
 *Implement a theme switcher.that can switch between themes in entire application.
 */