Private Declare Function GetKeyState Lib “user32” (ByVal nVirtKey As Long) As _ Long’ Get the current state of the NumLock keyFunction GetNumLockKey() As Boolean GetNumLockKey = GetKeyState(vbKeyNumlock)End Function
Private Declare Sub keybd_event Lib “user32” (ByVal bVk As Byte, _ ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)Private Declare Function GetKeyState Lib “user32” (ByVal nVirtKey
We almost always need to develop forms in which the contents to the control have to be selected whenever the user tabs to a textbox or a combobox. For this
Microsoft Visual SourceSafe (VSS) doesn’t store its data in a format you readily can use, and MSwouldn’t put the “Analyze and Fix” option on your menu if it wasn’t needed.To
SQL Sever 7.0 allows developers to execute commands against OLE DB data sources on different servers. In order to execute commands on remote servers, the SQL Server instance where the
There is an undocumented stored procedure that you can use to run a single command on all tables in a database. It is very useful when doing routine jobs on
In a previous tip, I showed how to swap two variables without using a temporary variable. There’s another version of this solution that applies to integral values only. Here it
C and C++ differ in their handling of enum types. While C allows you to assign a plain int to an enum variable, C++ doesn’t. Therefore, a C compiler will
The standard stream object cerr and its matching wide-character version, wcerr, are unbuffered. This means that they are automatically flushed after each operation; they do not buffer data. This feature