Forum: Programmerings lek

#include <iostream>
#include <fstream>
#include <string>
// Windows: #include <winsock.h>
// Tror inte man ska ha någon av dessa här under i Windows
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
 
int main() {
	// Windows: WSADATA wsaData;
	// Windows: WSAData wsaData; // om inte den över funkar
	// Windows: WSAStartup(MAKEWORD(1, 1), &wsaData);
 
	struct hostent *he;
	int sockfd;
	struct sockaddr_in blinken_addr;
	char buf[1025];
	std::string filebuf;
	std::ofstream htmlfile;
 
	he = gethostbyname("www.blinkenlights.se");
 
	sockfd = socket(AF_INET, SOCK_STREAM, 0);
	if (sockfd < 0) {
		std::cerr << "Socket error";
		return 1;
	}
 
	blinken_addr.sin_family = AF_INET;
	blinken_addr.sin_port = htons(80);
	blinken_addr.sin_addr.s_addr =
		inet_addr(inet_ntoa(*((struct in_addr *)he->h_addr)));
	memset(blinken_addr.sin_zero, ''\0'', sizeof blinken_addr.sin_zero);
 
	if (connect(sockfd, (struct sockaddr *)&blinken_addr,
				sizeof blinken_addr) == -1) {
		std::cerr << "Connection error";
		return 1;
	}
 
	send(sockfd, "GET / HTTP/1.0\r\n", 16, 0);
	send(sockfd, "Host: www.blinkenlights.se\r\n", 28, 0);
	send(sockfd, "\r\n", 2, 0);
 
	while (recv(sockfd, buf, 1024, 0) != 0) {
		filebuf.append(buf);
		memset(buf, ''\0'', sizeof buf);
	}
	close(sockfd);
	// Windows: closesocket(sockfd); // istället för close(sockfd);
	// Windows: WSACleanup();
 
	htmlfile.open("blinkenlights.html");
	htmlfile << filebuf.substr(filebuf.find("\r\n\r\n")+4);
	htmlfile.close();
 
	return 0;
 
}

#include <cstdlib>
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <windows.h>   
#include <stdlib.h>
/*Ta bort <windows.h> om du anv nåt annat en windows.
Annars tror jag inte det 
funkar för er som inte anv Windows*/
using namespace std;
 
int main()
{
    int val;
    Start:
          cout <<"1: Open forsta filen\n";
          cout <<"2: Open andra filen\n";
          cout <<"3: Open tredje filen\n";
          cin >> val;
system("cls");//Ta bort om du inte anv.  windows.
//Valen kommer nu
if (val == 1)
{
ifstream file;
char output[100];
file.open("Ovanligt.txt");	
file>>output;
cout<<output << endl;					
Sleep(5);
   goto Start;			
}
if (val == 2)
{
ifstream file;
char output[100];
file.open("Hejpadej.txt");
file>>output;
cout<<output << endl;
Sleep(5);
goto Start;
}
if (val == 3)
{
ifstream file;
char output[100];
int x;
file.open("Yeah.txt");
file>>output;
cout<<output << endl;
Sleep(5);
goto Start;
}
cin.ignore(255,''\n'');
cin.get();    
return 0;
}

#!/usr/bin/env python
 
from glob import glob
from random import choice
from time import sleep
 
files = glob("/usr/include/*.h")
 
while True:
    f = open(choice(files), ''r'')
    print f.read()
    f.close()
    sleep(5)

#!/bin/bash
 
cmd="ls /usr/include/*.h"
files=`$cmd`
num_files=`$cmd | wc -l`
 
while true
do
let index=$RANDOM%num_files
cat `$cmd | head -n $index | tail -n 1`
sleep 5
done