Tip Bank

DevX - Software Development Resource

Default Values for Optional Parameters

If you ever programmed under VB4, you probably took advantage of the powerful Optional parameters. VB5 enhanced them in several ways: they can be of any type now (not only

DevX - Software Development Resource

Don’t Auto-Optimize for Fast Code

If you take a look at VB’s native code optimization options for the first time, you might be tempted to click on “Optimize for Fast Code” right away. Strange as

DevX - Software Development Resource

Comment and Uncomment Blocks of Code

Visual Basic 5.0 lets you comment a block of code in a snap and uncomment it later. This feature is useful in the debug phase, when you don’t want to

DevX - Software Development Resource

Combo Box Event

Two problems can arise when a confused user scrolls up or down with the mouse and then makes a selection with the Enter Key. First, the down arrow fires two

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What is the “second Web”?

Question: What is this “second Web” I keep hearing about? Is it marketing hype, or a new technology? Answer: It’s a mixture of the two. Perhaps inspired (or provoked) by

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Caligari update

Question: What’s happening with Caligari and its VRML tools (trueSpace, VRML, Pioneer, etc.)? Answer: Caligari has rethought its approach to VRML and has integrated the features you may have seen

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What are the alternatives to VRML?

Question: What are the alternatives to VRML? Answer: There are a variety of proprietary alternatives to VRML available for use over the Internet. Perhaps the best known at the moment

DevX - Software Development Resource

Sybase login creation from PB

Question: How can I create a Sybase login from a PowerBuilder front-end application using sp_addlogin? The normal way of executing stored procedures ? for example, declare procname for procedure ?