After a call to a DLL, the return value often contains a null.One way to eliminate the null is to look for Chr$(0), as in theexample: Dim CheckForNull As IntegerCheckForNull
Public Sub UnloadAll()Dim f As Integerf = Forms.CountDo While f > 0 Unload Forms(f – 1) ‘ If form isn’t unloaded exit (User had canceled…) If f = Forms.Count Then
You say you want to use a tab control, but you have so many topics thetabs will be unreadable? Try using a list box in conjunction with a controlarray of
When you are looking at code that calls a function or procedure andyou are not sure in which module the function or procedure is defined,you can highlight/procedure name and press
This code is reusable and small enough to paste into whatever you’redoing and instantly have a form that has no need for a title bar. In thegeneral declarations section, insert
You would think that the following code would change the current fontof the default printer, but it doesn’t under VB4: Printer.FontName = “Arial”Printer.FontSize = 11Printer.Print “This is a test.” An
Creating a new project with a lot of old components? In VB 4.0 you candrag and drop files into the project window to add them to the project.Use File Manager
This code, which works fine under VB3, may generate runtime error 3426–“Theaction was canceled by an associated object”–in the 16-bit versionof VB4: Private Sub cmdUpdate_Click() ‘ Save contents of bound
The documentation for the DBGrid in VB4’s Professional and EnterpriseEditions states that the control’s Text and Value properties allow youto read or set the contents of a cell. This would