The Lucid Programming Cycle

Izračunavanje broja Pi

noreply@blogger.com (Alisteroz) — Sat, 13 Dec 2008 16:26:00 +0000


   const int throws = 10000000;
   DateTime now = DateTime.Now;
   Random rand = new Random ((int) now.Millisecond);
   int Inside = 0;
   for (int i = 0; i < throws; ++i)
   {
    double cx = rand.NextDouble();
    double cy = rand.NextDouble();
    double distance = Math.Sqrt ((cx * cx) + (cy * cy));
    if (distance < 1.0)
     ++Inside;
   }
   double pi = 4 * (double) Inside / (double) throws;
   DateTime End = DateTime.Now;
   TimeSpan Diff = End - now;
   Console.WriteLine ("pi = " + pi);
   Console.WriteLine ("Milliseconds = " + Diff.TotalMilliseconds);
   Console.ReadLine();

sample code post - DB Broker

noreply@blogger.com (Alisteroz) — Fri, 12 Dec 2008 20:04:00 +0000

public int ObrisiSveZaUslov(IGhost ighost)
      {
          string upit = "DELETE *" +
                        " FROM " + ighost.ImeObjekta +
                        " WHERE " + ighost.UslovZaNalazenjeSlogova;

          var komanda = new OleDbCommand(upit, konekcija, transakcija);

          try
          {
              return komanda.ExecuteNonQuery();
          }
          catch (Exception)
          {
              throw new Exception("Greska u radu sa bazom! Brisanje po uslovu");
          }
      }

пример методе DBBroker-a.

First Blog

noreply@blogger.com (Alisteroz) — Wed, 27 Sep 2006 19:10:00 +0000

Hello World. I started my first blog! :D