Phase 4: Revision

In fact, the entire development cycle is not over yet, and it is now entering a phase that is traditionally known as "maintenance." "Maintenance" is a more ambiguous salutation, which can be used to indicate the meaning of "keep it on track", "join

Phase 3: Formally created

The possibility of reading this book is a programmer who is now entering the stage that you may be most interested in. With a plan on hand--no matter how brief, and with the right design structure before the formal coding--you'll find that the next

Phase 2: How to Build

At this stage, you have to come up with a design and explain how the various objects in it look and how they communicate with each other. Consider using a special charting tool: "Unified Modeling Language" (UML). Please go to http://www.rational.com

object's Permanence

Once you create an object, it will persist as long as we need it. But when the program finishes running, the "lifetime" of the object is also declared closed. Although this phenomenon is superficially reasonable, the in-depth investigation will find

Collections and Inheritors

Solutions to a particular problem don't know how to save those objects if you don't know how many objects you need beforehand, or how long they will last. So how do you know how much space those objects require? You can't know ahead of time unless

Inheritance: Re-using interfaces

For its part, the concept of objects can bring us great convenience. It conceptually allows us to encapsulate all kinds of data and functionality together. This will properly express the concept of "problem space" without having to follow the basic

Event Programming (II)

In the first part of this article (event programming one), I answered a question about using C + + to implement native events. Discusses events in general and demonstrates how to use interfaces to define event handlers for your classes, and the

Event Programming (i)

In the Microsoft. NET Framework, you can define managed class events and handle them with delegates and + + operators. This mechanism seems to be useful, so is there a way to do the same thing in native C + +? That's true! Visual C + +. NET has the

Parameter not referenced, add taskbar command and others

I've seen some C + + code use Unreferenced_parameter for unused parameters, such as: int SomeFunction(int arg1, int arg2) {  UNREFERENCED_PARAMETER(arg2)  ... } I've also seen code like this: int SomeFunction(int arg1, int /* arg2 */) {  ... }

File Automatic Update class

There are a lot of articles on the web that discuss how to implement a self update of a file, all know the comparison two versions of the file, but the key is how to deal with the file how to destroy themselves on the trouble. The usual method is to

An original instrument control

Passing the century flying Web site found a number of instrumentation control, unfortunately all have to pay, which for many users have to say is a pity. The last two days mentor project is not busy, took the time to do a meter control, is compared

Homemade serial Number (SN) Filling Machine

A few days ago on the internet to see a software called sncopy, used to help fill in the serial number (SN). The idea is still very good. Install the software often to fill in the serial number, and many series number should be divided into sections

Limitations of the program film

For security reasons, the program is very limited, and there are a lot of things we can not do. You will generally ask what it looks like and what it can do: Expand the functionality of the Web page in your browser. Since being an online surfer, we

A more graphical example

This program won't be too stressful, so let's try adding some interesting graphics components. : Applet2.java //Easy graphics import java.awt.*; Import java.applet.*; public class Applet2 extends applets {public void paint (Graphics g) {

Test of the program piece

We can do a simple test without having to establish a network connection by starting our web browser and then opening the HTML file that contains the label of the program (the Sun's JDK also includes a tool called the "program viewer" that can pick

Create a window and a program slice

In Java 1.0, the original design goal of the graphical user interface (GUI) library was to have the programmer build a generic GUI that would display correctly on all platforms.Regrettably, however, this goal has not been achieved. In fact, the Java

New data type: Class

If all things are objects, then what determines the appearance and behavior of a "class"? In other words, what is it that establishes the "type" of an object? You may guess that there is a keyword named "type". Historically, however, most

The DataGrid control usage detailed

It's written in front. Just write this topic, feel the weight on the shoulders, do not know whether they can be detailed to the DataGrid. I hope everyone will correct me. The DataGrid control is a very good grid control that VC can use to display

Some interesting ways to use IE controls

Nothing can be done, only unexpected--some interesting ways to use IE controls. Do you want to play the background music in the program? Do you want to play ad flash in the program? Do you want to display the Word file in the program? Do you

An extensible framework for formatting/statistical text

Description This article is the Textformator framework of the documentation, formerly known as the "Textformator framework introduce", you can also find at the following Web site for more information about Textformator, including the source code

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