‘ Return True if a directory exists’ (the directory name can also include a trailing backslash)Function DirExists(DirName As String) As Boolean On Error GoTo ErrorHandler ‘ test the directory attribute
If your forms contain Label controls used to display data from a database, set their UseMnemonic property to False. In fact, if you leave this property to its default value
‘ Return True if a file existsFunction FileExists(FileName As String) As Boolean On Error GoTo ErrorHandler ‘ get the attributes and ensure that it isn’t a directory FileExists = (GetAttr(FileName)
Referencing a static local variable in a procedure is 2-3 times slower than a regular local, dynamic variable; if you want to really speed up your procedures, convert all static
It seems that the only way to count the number of 1’s or 0’s in a binary value is creating a loop that iterates on all the 16 or 32
Under some circumstances, an ActiveX DLL can pass private objects to its client application, for example a reference to a control that belongs to a form in the DLL. While
The call ‘select * from ‘ becomes costly when tables have a lot of fields. Because every data field would be required to be sent across the network (or processed)
Several developers have complained that in order to use Visual Studio 6.0’s online help, they must keep the MSDN Library CD in their CD-ROM drive, or copy all 680 MB
Redirecting based on the time of day is fairly easy to do. One thing to remember, however, is that because client-side JavaScript runs in the user’s browser, the time your