It is useful to follow these guidelines when you develop COM components that need to talk to VB. 1. Only use VARIANT data types in your interface . Although VB
Because GUID are 16 bytes in size, you don’t want to pass them by value. Instead, you should pass them by reference. This is why Queryinterface takes a constant reference.
You can experience a great increase in database performance if you utilize connection pooling. Creating a connection to a database takes a lot of time and resources. If every you
‘ Returns a value >0 if Node1 is a parent (or grandparent) of Node2’ Returns a value
‘ Returns the nesting level of a TreeView’s Node object’ (returns zero for root nodes.)Function NodeNestingLevel(ByVal Node As Node) As Integer Do Until (Node.Parent Is Nothing) NodeNestingLevel = NodeNestingLevel +
‘ Convert to uppercase, lowercase, or propercase the text that is’ currently selected in the active code windowSub ConvertSelectedText(VBInstance As VBIDE.VBE, Optional conversion As Long = _ vbUpperCase) Dim startLine
‘ the name of a control given the corresponding VBControl object’ (accounts for items in control arrays)Function VBControlName(vbc As VBIDE.VBControl) As String Dim index As Long index = vbc.Properties(“Index”) If
Every now and then you need to fill a TreeView control with some random data, for example when you want to test a routine and you don’t want to write
Internet Information Server (IIS), by default, uses an apartment-threaded, or single-threaded, threading model. This design choice was made because many Web sites still used Access as the database backend. Access,