THE TUTORIAL LIBRARY
The following listing contains a single program that demonstrates several of the Math functions. However if you need to refer to other functions then you may look at the tables bel
Read tutorialThree bitwise logical operators are used to manipulate individual bits in an integer data type, as shown in Table below. These operators have names similar to the TRUE/FALSE logica
Read tutorialTwo shift operators shift the bits in an integer variable by a specified number of positions. The > operator shifts bits to the right. The syntax for these binary operators is
Read tutorialUse memset() to initialize a block of memory to a specified value. Because this function can use only a type char as the initialization value, it is not useful for working with blo
Read tutorialWhen you allocate memory with either malloc() or calloc(), it is taken from the dynamic memory pool that is available to your program. This pool is sometimes called the heap, and i
Read tutorialThe realloc() function changes the size of a block of memory that was previously allocated with malloc() or calloc(). The function prototype is void *realloc(void *ptr, size_t size
Read tutorialThe calloc() function also allocates memory. Rather than allocating a group of bytes as malloc() does, calloc() allocates a group of objects. The function prototype is void *calloc
Read tutorialThe malloc() function isn't limited to allocating memory for strings, of course; it can allocate space for any storage need. This function allocates memory by the byte. Recall that
Read tutorialWhen the development begins, the struts-config.xml is always small and manageable. But as time passes and features are added, the file continues to grow to become a monster. Splitt
Read tutorialXDoclet based management of struts-config.xml is a entirely different concept. In XDoclet approach, there is no struts-config.xml at all! In the XDoclet approach, there is no strut
Read tutorialAccording to the Model 2 paradigm, the view is always served by the controller and should not be requested explicitly from any other view. In reality a JSP can always navigate to a
Read tutorialForwardAction is the one of the most frequently used built-in Action classes. The primary reason behind this is that ForwardAction allows you to adhere to MVC paradigm when designi
Read tutorialOne example today. A better developer tomorrow.