The Visual Basic Snapshot data object is closely related to the Dynaset data object, but differs in several key respects. Snapshots are stored entirely in RAM on the user’s local
All SQL-compliant systems, including Microsoft JET SQL, have a set of functions to return computed results of numeric data stored in a column. All the aggregate functions create effects that
All of the aggregate components in Swing–that is, components made up other components, such as JTable, JTree, or JComboBox–can be highly customized. For example, a JTable component normally displays a
Environment variables are useful for gathering data about a client’s system settings, but different servers have different environment variables available to them. To find out what environment variables are available
Question: I developed a Web site with a database on my machine using Internet Information Server (IIS), Active Server Pages (ASP), and SQL Server. I want to install the site,
Question: I am designing a Web site for a conference. Over 2000 attendees are going to use the Web site for registering online, as well as for other interactive tasks,
Question: What HTML tag do I use to have the screen refresh every two minutes? Answer: The following META tag will work. The value of the CONTENT parameter will determine
Question: Can I use two submit buttons in the same form, but refer to two different scripts? Answer: Yes, it is possible to add two submit buttons to an HTML
Question: We have one phone line coming into the house. How can I get the phone to ring and the Internet connection to be broken if I’m on the net