Assigning an object to itself is disastrous, so whenever you have to define a copy constructor and assignment operator, make sure your code is guarded from such a mistake: class
Sometimes it may be tempting to declare class data members as public. However, this is not recommended for the following reasons: 1. Users of such class rely heavily on its
When developing stored procedures in SQL Server, use the SET NOCOUNT ON option at the start of your procedure. This will prevent the superfluous “row count” messages from being generated,
Never declare a variable as a “New” of type “object,” but always rather just as of type “object.” If you do so you will always increment the reference count of
Question: I developed a very tiny project in Visual Interdev: * Made a connection in de 32-bit ODBC (Control panel) with the Access97 Database and DSN name. * Add data
Question: Is there a way to ‘easily’ convert betweenHexadecimal and decimal with VB 5.0 Profesional.(ie. Without doing the long conversion from hex to ascii, then using the conversion factor, then
Question: How can I make shell level calls from a java program? For example, I want to execute the “ls -al” command from java and return its values back to
Question: How can we set icon images for the dialogs? Answer: There is currently (as of Java 1.1 and 1.2beta3) no way to set icon images for dialogs. On most
Question: I want to make my Java program pause for a specified amount of time, but I don’t want to use a threading implementation. How can I do this? Answer: