Servlets often need to display a lot of HTML. One way to do this is with println() commands and String concatenation. However, String concatenation is an expensive process. It is
There are times when almost every programmer comes up with a class that consists only of public static methods. Usually these are some kind of utility classes, which do not
There is a constructor in the java.io.FileOutputStream class which can be used to append data to an existing file. Usage:public FileOutputStream(String name, boolean append) throwsFileNotFoundExceptionwhere:name – the file nameappend –
To access a file that is kept in the same directory as the servlet, you can do either of the following things:1. Hard-coding the file path: FileReader fr = new
‘ API declaration’Private Declare Function GetForegroundWindow Lib
Unregister Mswcrun.dll version 6.00.8450 by running the following command from the run dialog box: regsvr32.exe /u
Create a VB standard exe project and paste the following code in your form’s code window: Option ExplicitPrivate Declare Function ShellExecute Lib
Here’s a very short bit of code that will make a StatusBar hide or show, accordingly: public void viewStatusBar() { /* Hide or show the statusbar */ StatusBarPane().setVisible(!(StatusBarPane().isVisible()));} Just have
Objects frequently contain member objects that need to be exposed.Often, these are not correctly encapsulated, which could lead to problems that are difficult to track down.Consider a Circus object, which