Tip Bank

The stack trace is a useful debugging tool that you’ll normally take advantage of when an exception has been thrown. It provides information on the execution history of the current

ARCHIVE is a new attribute of the

The java.awt.Image class does not implement the java.io.Serializable interface. As a result, attempts to serialize or “marshal” instances of the class will fail. For example, they cannot be passed as

Visual InterDev 6 installs with its own keyboard mapping scheme, which you can customize to suit your preferences. For instance, you may want to use the F12 key from within

If you find that your Java programs are starting to use too much memory, there are methods available that can help you diagnose how much memory is allocated. The freeMemory()

When a component event such as a mouse click occurs, Java provides the cursor coordinates relative to the top left corner of the component in which the event took place.

Objects constructed on a pre-allocated buffer by using placement new must be destroyed explicitly. #include #include using namespace std;class C{public: C() { cout

The compiler ignores the access specifier of friend functions. However, you should declare them as public to make the code readable: bool operator ==( const Date & d1, const Date&

You can create selection box options dynamically using JavaScript 3.0’s Option object. The syntax for its constuctor is: Option(text, value, [default selected], [selected]) Here is an example: