JToggleButtons work well when you want buttons that stay down or up inside the JToolBar. You can also make them behave like Radio buttons (only one button down at a
If you want to play a sound when someone visits your Web page, an effective, simple, browser-independent approach is to insert a META refresh tag that loads the sound file.
A static member function does not receive an implicit this argument. It can be invoked even when no object instance exists: #include < ctime >using namespace std;class Clock {public: static
The format string “%f” in printf() call displays trailing zeros of its argument: float num = 1.33; printf( “%f”, num); // output: 1.330000 To get rid of the trailing zeros,
Built-in arrays in C++ reside in contiguous chunks of memory. The Standard, however, does not guarantee that elements of a vector occupy contiguous memory. All current STL implementations store vector
Question: How can I make my Java application install its own colormap? Answer: The ability to allow a Java application to install its own colormap is not supported by the
Question: I would like to add an icon to the header of a column of a JTable indicating the direction the column is currently sorted. Answer: It can be pretty
Question: I want my RMI server application to populate a java.awt.List with data on the client with a method invocation. What’s the best way to do this? Answer: When writing
Question: Is there a Java equivalent class or method for the Unix Internet address manipulation routines like inet_ntoa()? Answer: Java does not have direct analogs for the inet functions that