Tip Bank

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Generic Listbox Columns Routine

Use the SendMessage API to set tab stops in a VB listbox by creating these declarations and this routine in a module: Private Declare Function SendMessage Lib _ “user32” Alias

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Use IsLoaded to Check for Forms

The IsLoaded function tests to determine if any instances of a form are already loaded or exist in memory: If IsLoaded(“frmMyForm”) Then Debug.Print “frmMyForm is loaded”End IfPublic Function IsLoaded(sForm As

DevX - Software Development Resource

Getting Started with Exchange

Question: I am in the process of installing Exchange 5.5 for the first time. I need some help understanding the basic concepts of this system. How do I get the

DevX - Software Development Resource

Binary Representation of a Char

Question: How can I get the binary representation of a letter or number? Forexample, the letter “A” is 100 0001, the letter “B” is 100 0010, etc… Answer: You can

DevX - Software Development Resource

Enterprise JavaBeans

Question: What is the basic difference between JavaBeans and Enterprise JavaBeans? Answer: JavaBeans are a set of conventions and APIs for creating reusablesoftware components. The primary benefit is for visual

DevX - Software Development Resource

Simple HTML Display

Question: How can I have my servlet display an HTML file,located on the server, on the client’s browser? Answer: The HttpServlet class makes it very simple to send and receiveinformation

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Servlet Attributes and Parameters

Question: When a request message is processed through the HttpServlet doGetmethod, who sets the parameters and attributes for theHttpServletRequest argument? And what is the difference between anattribute and a parameter?

DevX - Software Development Resource

CheckboxGroup

Question: I am trying to put all the checkboxes in a CheckboxGroup into anunselected state, but Checkbox.setState(false) does notautomatically unselect the checkbox once a checkbox has been selectedwithin a CheckboxGroup.