C++2007-09-14
C++ Sample Program for Allocating, using, and deleting pointers.
The program below demonstrates allocating a variable on the heap, using that variable, and deleting it.
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C++2007-09-14
The Stack and the Free Store in C++
Local variables are on the stack, along with function parameters. Code is in code space, of course, and global variables are in global name space. The registers are used for intern
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Manipulating Data by Using Pointers
Once a pointer is assigned the address of a variable, you can use that pointer to access the data in that variable. Program below demonstrates how the address of a local variable i
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The indirection operator (*) - dereference operator.
The indirection operator (*) is also called the dereference operator. When a pointer is dereferenced, the value at the address stored by the pointer is retrieved.
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Storing the Address in a Pointer
Every variable has an address. Even without knowing the specific address of a given variable, you can store that address in a pointer.
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What Is a Pointer in C++?
Pointers present two special challenges when learning C++: They can be somewhat confusing, and it isn't immediately obvious why they are needed. This article introduces how pointer
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Java2007-09-14
3-D Secure Payment or 3DS - (3-Domain Secure Payment)
A 3-D Secure transaction is performed immediately before a merchant performs a payment transaction, that is, Authorisation transaction in the Auth/Capture mode; and the Purchase tr
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What are e-Payments?
e-Payments are secure real time payments that transfer funds (via the Internet) between a consumer and the merchant's financial institutions. e-Payments require secure communicatio
Read tutorialStruts2007-09-13
Installing and configuring Tomcat and Struts
This tutorial uses Windows environment to develop Struts application and Tomcat servlet container to deploy and test Struts applications.
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Introduction to Struts Architecture
This tutorial looks closely at the Struts terminology for controller servlet and Handler objects that we mentioned and understand Figure below. Since this is your first look at Str
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MVC with configurable controller
When application gets large you cannot stick to bare bone MVC. You have to extend it somehow to deal with these complexities. One mechanism of extending MVC that has found widespre
Read tutorialStruts2007-09-13
MVC Architecture (Model 2 Architecture)
The Model 2 architecture for designing JSP pages is in reality, Model View Controller (MVC) applied to web applications. Hence the two terms can be used interchangeably in the web
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