C#

[DllImport("user32.dll", CharSet=CharSet.Auto)]
static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
IntPtr pIE = FindWindow("IEFrame", null);
if(pIE != IntPtr.Zero)
{
  // Continue search.
}

using(Bitmap b = new Bitmap(32, 32))
{
// use b here.
}

try
{
    Bitmap b = new Bitmap(32, 32);
    // use b here.
}
finally
{
    b.Dispose();
}

public class MyAviManager : AviManager, IDisposable
{
    void Dispose()
    {
        // Your stuff here.
    }
}

public void Trace(string s, params object[] args)

"If a man empties his purse into his head, no man can take it away from him, for an investment in knowledge pays the best interest." -- Joseph E. O'Donnell

Not getting the response you want from a question asked in an online forum: How to Ask Questions the Smart Way!

string val = 0x1234.ToString("x");
byte[] buf = new byte[val.Length];
for (int i=0; i<val.Length; i++)
  buf[i] = (byte)((int)val[i] - 48);

public job(string url, string ms, int tp)<br />
    {<br />
        this.url = url;<br />
        this.type = tp;<br />
        this.ok=false;<br />
        if(tp==1)<br />
        {<br />
            timer = new System.Timers.Timer();<br />
            timer.Elapsed+=new ElapsedEventHandler(OnTimedEvent);                       <br />
            timer.Interval=System.Convert.ToInt32(ms);<br />
            this.interval = System.Convert.ToInt32(ms);<br />
            timer.Enabled=true;<br />
        }<br />
        else if(tp==0)<br />
        {<br />
            //timer = new System.Timers.Timer();<br />
            this.onTime = System.Convert.ToDateTime(ms);                <br />
        }<br />
    }

private void OnTimedEvent(object source, ElapsedEventArgs e)<br />
{            <br />
    extras.readURLfromUri(this.url);<br />
}

using System;
using System.Runtime.InteropServices;
 
class Test
{
  const int MAX_PATH = 260;
 
  static void Main(string[] args)
  {
    if (args.Length != 1) Environment.Exit(-1);
    string path = new string('\0', MAX_PATH);
    QueryDosDevice(args[0], path, MAX_PATH);
 
    Console.WriteLine("Mount point: " + path);
  }
 
  [DllImport("kernel32.dll", CharSet=CharSet.Auto, SetLastError=true)]
  static extern int QueryDosDevice(string name, string path, int max);
}

class MyObject : IDisposable
{
  ~MyObject()
  {
    Dispose(false);
  }
  void IDisposable.Dispose()
  {
    Dispose(true);
  }
  protected virtual void Dispose(bool disposing)
  {
    if (disposing)
    {
      // Release managed resources.
    }
    // Release unmanaged resources.
  }
}

using (FileStream file = File.Open("file.txt", FileMode.Open))
{
  // Do something with 'file'.
}

FileStream file = File.Open("file.txt", FileMode.Open));
try
{
  // Do something with 'file'.
}
finally
{
  if (file != null) ((IDisposable)file).Dispose(0;
}