Interface
Question: What’s an interface in Java programming? Answer: Conceptually, an interface is a class that defines a set of methods with no implementation. It is analagous to a pure virtual
Question: What’s an interface in Java programming? Answer: Conceptually, an interface is a class that defines a set of methods with no implementation. It is analagous to a pure virtual
Question: Our maximum int value is 32,768, but our minimum int value is -32,767. Why aren’t they the same? Answer: Because a short integer (2 bytes or 16 bits) can
Question: I know that Netscape supports layers in JavaScript. Is there any way to make them work in Microsoft Internet Explorer 4 or 5? Answer: Unfortunately, no. Microsoft and Netscape
Question: I’m working on PowerBuilder 6 under a Windows environment. I’m calling a global function in a datawindow object. This function gets called perfectly in the development environment, but it
Question: Why can’t I revoke the “update” permission from four tables in a database in the object permissions GUI? I have successfully revoked “update” from all other tables in the
Question: I’ve used your technique for getting the icon in the tray and for being notified when the user has clicked on it, but I’m having a problem getting a
Question: When inserting data into a table that has an identity column that is also the key, the following error occurs: Non-Blob column in table is required to perform operation.
Question: Could you please explain, along with examples, how to use the commands GetFileTime and CompareFileTime? I read the help topics but find it hard to digest what they say.
Question: I have a database that I would like to navigate on the primary key in alphabetical order using SQL statements. I would like to find out if there is