C#

using System;
using System.Threading;

public sealed class App 
{
    // Define an array with two AutoResetEvent WaitHandles.
    static WaitHandle[] waitHandles = new WaitHandle[] 
    {
        new AutoResetEvent(false),
        new AutoResetEvent(false)
    };

    // Define a random number generator for testing.
    static Random r = new Random();

    static void Main() 
    {
        // Queue up two tasks on two different threads; 
        // wait until all tasks are completed.
        DateTime dt = DateTime.Now;
        Console.WriteLine("Main thread is waiting for BOTH tasks to complete.");
        ThreadPool.QueueUserWorkItem(new WaitCallback(DoTask), waitHandles[0]);
        ThreadPool.QueueUserWorkItem(new WaitCallback(DoTask), waitHandles[1]);
        WaitHandle.WaitAll(waitHandles);
        // The time shown below should match the longest task.
        Console.WriteLine("Both tasks are completed (time waited={0})", 
            (DateTime.Now - dt).TotalMilliseconds);

        // Queue up two tasks on two different threads; 
        // wait until any tasks are completed.
        dt = DateTime.Now;
        Console.WriteLine();
        Console.WriteLine("The main thread is waiting for either task to complete.");
        ThreadPool.QueueUserWorkItem(new WaitCallback(DoTask), waitHandles[0]);
        ThreadPool.QueueUserWorkItem(new WaitCallback(DoTask), waitHandles[1]);
        int index = WaitHandle.WaitAny(waitHandles);
        // The time shown below should match the shortest task.
        Console.WriteLine("Task {0} finished first (time waited={1}).",
            index + 1, (DateTime.Now - dt).TotalMilliseconds);
    }

    static void DoTask(Object state) 
    {
        AutoResetEvent are = (AutoResetEvent) state;
        int time = 1000 * r.Next(2, 10);
        Console.WriteLine("Performing a task for {0} milliseconds.", time);
        Thread.Sleep(time);
        are.Set();
    }
}

// This code produces output similar to the following:
//
//  Main thread is waiting for BOTH tasks to complete.
//  Performing a task for 7000 milliseconds.
//  Performing a task for 4000 milliseconds.
//  Both tasks are completed (time waited=7064.8052)
// 
//  The main thread is waiting for either task to complete.
//  Performing a task for 2000 milliseconds.
//  Performing a task for 2000 milliseconds.
//  Task 1 finished first (time waited=2000.6528).

Regards

<br />
// Create a new info<br />
int nInfoIndex = MyMessage.AddNewInformation(); (*1)<br />
// Set the info specific data such as name, age, etc. for the info we just addded<br />
MyMessage.Infos[nInfoIndex].Fields.InfoName.LastName = "John";<br />

<br />
Info information = new Info (firstName, lastName, ...);<br />
MyMessage.Infos.Add (Info);<br />

<br />
test.OracleType = OracleType.Blob;<br />
test.ParameterName = "test";<br />
test.Value = blobTest;<br />

<br />
test.OracleType = OracleType.Blob;<br />
test.IsNullable = true;<br />
test.ParameterName = "test";<br />
test.Value = null;<br />

Walter O Dias wrote:

I've got a strange error:
"Assembly.createInstance contructor not found"

namespace cForms<br />
{<br />
public partial class frmClass : Form <br />
{<br />
<br />
//default constructor<br />
public frmClass()<br />
{<br />
    //Here you can do some Init stuff<br />
}<br />
<br />
public frmLista(myOther Other)<br />
{<br />
//Do default stufs<br />
}

<br />
spacer_height = (height/maxCount); // amount of space between numbers (x axis)<br />
<br />
int tempHeight = parentHeight; // temp storage<br />
<br />
int modCheck = Isqrt(maxCount); // gets square root of the maxcount<br />
<br />
for(int i = 0; i < maxCount; i++)<br />
{<br />
if((i%modCheck)==0) // Space Saver<br />
{<br />
g.DrawLine(Gray, 50, tempHeight-25, width+25, tempHeight-25); // draws guide line<br />
g.DrawString(i.ToString(),new Font("Verdana", 7), Brushes.Black, 5, tempHeight-32); // draws int value<br />
}<br />
tempHeight = (tempHeight-spacer_height); // calculate next location for guide line and int value<br />
}<br />

<br />
int tempHeight = parentHeight; // temp storage<br />
<br />
// These variables are new<br />
int sqrtMaxCount = Isqrt(maxCount);<br />
int rowHeight = height / sqrtMaxCount;<br />
<br />
for(int i = 0; i < sqrtMaxCount; i++)<br />
{<br />
// Try to check the calculation... its simpler than before and therefore should be understandable...<br />
g.DrawLine(Gray, 50, tempHeight-rowHeight, width+25, tempHeight-rowHeight);<br />
g.DrawString(i.ToString(),new Font("Verdana", 7), Brushes.Black, 5, tempHeight-rowHeight-7); <br />
// -7 because it was the difference between the relative Line and String Y value.<br />
<br />
tempHeight -= rowHeight; // This has changed a little bit.<br />
}<br />