When you work with RAS APIs, you should have to make sure if RAS library is installed on the system. A simple way is to verify the existence of the Rasapi32.dll file in the windows system directory; the same thing can be obtained with a call to the InternetGetConnectedState API,
Private Declare Function SetWindowPos Lib “user32” (ByVal hWnd As Long, _ ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, _ ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As LongConst SWP_NOSIZE = &H1Const SWP_NOMOVE = &H2Const SWP_SHOWWINDOW = &H40Const HWND_NOTOPMOST = -2Const
Const ERROR_SUCCESS = 0&Const ERROR_BUFFER_TOO_SMALL = 603&Const RAS_MaxEntryName = 256Private Type RASENTRYNAME dwSize As Long szEntryName(RAS_MaxEntryName) As ByteEnd TypePrivate Declare Function RasEnumEntries Lib “RasApi32.DLL” Alias _ “RasEnumEntriesA” (ByVal reserved As String, ByVal lpszPhonebook As String, _ lpRasEntryName As Any, lpcb As Long, lpcEntries As Long) As Long’ Enumerate available RAS
Question: How do I delete a user in NT with the API’s? Answer: The code below shows how to delete a user (if the server name is blank, it attempts to delete a user on the local computer): Option ExplicitPrivate Const NERR_Success As Long = 0&Private Declare Function NetUserDel _
You can programmatically set the Internet Explorer off-line mode with the InternetSetOption API, as this code snippet demonstrates: Const INTERNET_OPTION_CONNECTED_STATE = 50Const INTERNET_STATE_CONNECTED = 1Const INTERNET_STATE_DISCONNECTED = 2Const INTERNET_STATE_DISCONNECTED_BY_USER = &H10Const INTERNET_STATE_IDLE = &H100Const INTERNET_STATE_BUSY = &H200Const ISO_FORCE_DISCONNECTED = 1Private Declare Function InternetSetOption Lib “wininet.dll” Alias _ “InternetSetOptionA” (ByVal hInternet
Internet Explorer offers the possibility to simulate an Internet connection with the off-line mode. If you want to know if off-line mode is on or off you can use InternetQueryOption API. Const INTERNET_OPTION_CONNECTED_STATE = 50Const INTERNET_STATE_DISCONNECTED_BY_USER = &H10Private Type INTERNET_CONNECTED_INFO dwConnectedState As Long dwFlags As LongEnd TypePrivate Declare Function InternetQueryOption
Here is an enhanced version of VB DatePart function: the first parameter is now an enumerated type, so easier to use. DatePartEx is 4-5 times faster than DatePart and supports also two new intervals: MonthName and WeekdayName. Enum DateTimePart dtYear dtQuarter dtMonth dtMonthName dtShortMonthName dtDay dtDayOfTheYear dtWeekday dtWeekdayName dtShortWeekdayName dtWeekOfTheYear
Visual Basic raises the MouseMove event when the mouse cursor is within a control, so it’s easy to know when the cursor “enters” a control. However, determining when the mouse leaves the control is more difficult.You can solve this problem by monitoring the first time the control raises the MouseMove