C#

using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Configuration;



class Server
{
public static void Main()
{
// Message terminator
char EOF = (char)0x00;

try
{
IPAddress ipAd = IPAddress.Parse("127.0.0.1");

/* Initializes the Listener */
TcpListener myList = new TcpListener(ipAd, 2055);

/* Start Listeneting at the specified port */
myList.Start();

Console.WriteLine("The server is running. Waiting for a connection....");

Socket soc = myList.AcceptSocket();


Stream s = new NetworkStream(soc);
StreamReader sr = new StreamReader(s);
StreamWriter sw = new StreamWriter(s);

sw.WriteLine("Benvenuti sul server! digita EXIT per disconnetterti." + EOF);
sw.Flush();


bool quit = false;

while (!quit)
{
string msg = sr.ReadLine();

if (msg == null) quit = true;

if (msg != "EXIT")
{
sw.WriteLine("Guest: <b>" + msg + "</b>" + EOF);
sw.Flush();
}
else
{
quit = true;
}

} // end while
}
catch (Exception e)
{
Console.WriteLine(e.Message);

}
}
}

SimpleData wrote:

I have searched on Google and MSDN but got nothing.

FileStream fs = new FileStream("name.exe",FileMode.Open,FileAccess.ReadWrite);
BinaryReader br = new BinaryReader(fs);

string buff = String.Empty;

while(buff != "blablabla")
{
  buff = br.ReadString();
  if(buff == "blablabla")
    Console.WriteLine("Found!");
}

FileStream fs = new FileStream("name.exe",FileMode.Open,FileAccess.ReadWrite);
BinaryWriter bw = new BinaryWriter(bw);

bw.Seek(0,SeekOrigin.End);
bw.Write("blablabla");

FileStream fs = new FileStream("C:\\Windows\\System32\\calc.exe", FileMode.Open, FileAccess.ReadWrite);
BinaryReader br = new BinaryReader(fs);

string searchTerm = "manifestVersion";

byte[] file = new byte[fs.Length];
fs.Read(file, 0, (int)fs.Length);
string asText = Encoding.UTF8.GetString(file);
int index = asText.IndexOf(searchTerm);
Console.WriteLine("Found @position: " + index);
Console.WriteLine("'" + asText.Substring(index, searchTerm.Length) + "'");

Console.ReadKey();

Luc Pattyn wrote:

you must check for ASCII or Unicode characters explicitly

string s = @"hello there! This is what you are looking for: blablabla";
if(s == "blablabla")
   {
   Console.Writeline("Give the man a million bucks");
   }
else
   {
   Console.WriteLine("Give the man a dead fish");
   }

Member 3981366 wrote:

Pls reply ASAP.

List<DateTime> timeList = new List<DateTime>();
DateTime startTime = new DateTime(1, 1, 1, 9, 0, 0);
DateTime endTime = new DateTime(1, 1, 1, 18, 0, 0);

while (startTime <= endTime)
{
    timeList.Add(startTime);
    startTime.AddMinutes(15);
}

public static System.Collections.Generic.IEnumerable<System.DateTime>
MinuteEnumerator
(
    System.DateTime StartPoint
,
    System.DateTime EndPoint
,
    ushort          SteppingFactor
)
{
    System.DateTime current = PIEBALD.Lib.LibTim.DateTruncate
    (
        StartPoint
    ,
        PIEBALD.Lib.LibTim.TimeGranularity.Minute
    ) ;

    if ( StartPoint <= EndPoint )
    {
        if ( current < StartPoint )
        {
            current = current.AddMinutes ( 1 ) ;
        }

        while ( current <= EndPoint )
        {
            yield return ( current ) ;

            current = current.AddMinutes ( SteppingFactor ) ;
        }
    }
    else
    {
        while ( current >= EndPoint )
        {
            yield return ( current ) ;

            current = current.AddMinutes ( SteppingFactor*-1 ) ;
        }
    }

    yield break ;
}