Tip Bank

DevX - Software Development Resource

Use TreeView Control With Checkboxes

When the NodeCheck event triggers, you receive as a parameter the node that was checked. Say you need to do some validation and uncheck the node when there’s an error.

DevX - Software Development Resource

Treat a Form Like a Function

Some forms are merely dialog boxes that show something to the user and sometimes get something in return. For example, you might have to create a form that displays a

DevX - Software Development Resource

Visual Basic 6.0 Versus Visual InterDev 6.0

Question: How does Web development with Visual Basic 6.0 and Visual InterDev 6.0 differ? Which tool is better for Web development and why? Answer: Both products can help you arrive

DevX - Software Development Resource

Julian (Ordinal) Date

Question: Is there an easy function to get the Julian (Ordinal) date of a date? For example 015 from 01/15/2000. Answer: Try subtracting December 31st of the previous year from

DevX - Software Development Resource

Assign Zero or NULL to a Pointer

Question: To initialize a pointer after deleting it, should I assign a NULL to it or zero? Are they the same in C++? I know strictly speaking, I should assign

DevX - Software Development Resource

Netscape Does Not Support VBScript

Question: I recently rewrote my entire Web site using frames and VBScript to load the appropriate pages into the proper frame. My Web site looked fine in Internet Explorer, but

DevX - Software Development Resource

Which Scripting Language Should We Use?

Question: We are in the process of putting up two service portals, which may have business-to-consumer (B2C) transactions. We are confused as to which scripting language we should use. We

DevX - Software Development Resource

Pass Strings Using URLEncode

A question I seem to answer a lot comes from people trying to pass information through a query string. While Internet Explorer seems to be more forgiving and allows most