IN tblTicker table we have following fields: [CompanyID] INT IDENTITY (1,1) [TickerSymbol] [char] (10) NULL [ClassOfShare] [char] (10) NULL We inserted some rows and deleted some from table tblTicker.Now At
This tip is useful when debugging and testing complex stored procedures that have a lot of business logic. It helps to find out exactly what is being returned from a
This technique allows you to delete the contents of a List at the same time you are storing pointers a list. This same approach can be used for maps or
The const keyword in C++ provides a type-safe way to replace some of those #define preprocessor statements that you’re used to writing from C.Whenever you have a value that you
This task is quite common task. However, explicit insertion of values can be unacceptable in many cases?like if you need to insert a lot of values. I’ve found that it’s
When you construct an object using new, you have no control over where it gets created in the heap. What if you want the object to be placed at a
For some programs, it is helpful to create a listener to keep track of all the events being dispatched by the UI. This can be very useful in debugging programs.
Java swing provides a Timer class to cause an action at a pre-defined rate. For instance, you could have a label that blinks at a pre-defined rate. The class has
To do this, you need the javax.mail package. It’s a part of J2EE and available from java.sun.com.Sending a simple e-mail is pretty easy: import java.util.Properties;import javax.mail.*;import javax.mail.internet.*;public class Mail {static