Visual Basic

m2kannan wrote:

HOW ILL GET SERVER TIME?

m2kannan wrote:

HOW WILL CALL LOG OFF METHOD ?

.Length
.Substring 
.Replace

Dim FullString = "string of 23 characters"
Dim FirstPart As String
Dim SecondPart As String

FirstPart = FullString
SecondPart = FullString.Substring(FullString.Length /2)
FirstPart = Replace(FirstPart, SecondPart, "")

Dim FullString As String = "String of 23 characters"
Dim HalfStringLen As Integer = Fix(FullString.Length / 2)
Dim FirstPart As String = FullString
Dim SecondPart As String = ""
Do
    If FullString(HalfStringLen) = " " Then
        FirstPart = Microsoft.VisualBasic.Left(FullString, HalfStringLen)
        SecondPart = LTrim(Microsoft.VisualBasic.Right(FullString, FullString.Length - HalfStringLen))
    Exit Do
    End If
    HalfStringLen = HalfStringLen + 1
Loop Until HalfStringLen = FullString.Length

// warning: not sure the values are the same for every windows version! They work well on XP and Vista.
			WM_DEVICECHANGE = 0x0219,
			DBT_DEVICEARRIVAL= 0x8000,
			DBT_DEVICEREMOVECOMPLETE= 0x8004,

protected override void WndProc(ref Message m) {
	if (m.Msg==WM_DEVICECHANGE) {
		int wParam=(int)m.WParam;
		int lParam=(int)m.LParam;
		log("WM_DEVICECHANGE wParam="+wParam.ToString("X8")+" lParam="+lParam.ToString("X8"));
		if (wParam==DBT_DEVICEARRIVAL) DeviceAdded();
		else if (wParam==DBT_DEVICEREMOVECOMPLETE) DeviceRemoved();
	}
}