how to add functions

A. Classification:1, the scope of application when you have encapsulated a class (also may be the system class, the third party libraries), do not want to change the class, but with the increase in the function of the program need to add a method in

Http://www.educity.cn/wenda/92368.htmlOpenGL ES tutorial VI texture map (source control)　　OpenGL ES Tutorial for Android–part vi–texturesDecember 30th, by Per-erik Bergman-android, Embedded, JavaLast tutorial we worked a bit more on meshes and we

In computer software, a user exit was a place in a software program where a customer can arrange for their own tailor-made Program to is called. In the R/3 system from SAP, a user exit was contrasted with a customer exit and allows a customer's

At the early stage of application system development, due to the relatively small amount of data in the development database, the performance of SQL statement writing is not good for querying SQL statements and writing complex views, however, after

I will always hear from beginners or beginners in the QQ Group asking questions such as "How to Learn programming" and "how to learn programming with high requirements for English. People who have clearly asked these questions think that if

Common vc6.0 plug-ins 1. Visual assist Http://www.wholetomato.com/From 5.0 to the current vax, VA has become more and more powerful in addition to automatically identifying various keywords, system functions, member variables in previous

1. What is polymorphism? Object-orientedProgramAnother important concept in design is polymorphism. At runtime, you can call methods in the derived class by pointing to the base class pointer. You can put a group of objects in an array and call

At the beginning of the system design, you may need to reserve an extended interface for the system so that you can add functions to the system after or after system development. blogengine. the extension mechanism in the. NET system is actually the

  1. Visual assist (highly recommended)Http://www.wholetomato.com/ From 5.0 to the current vax, VA has become more and more powerful,In addition to the previous versions that automatically recognize various keywords, system functions,Member

The project on hand came to an end, and at the end of the year, I was ashamed of my experience in the past year. After two years of graduation, I had to go into the software industry. Program For a whole year, the ups and downs of the year can be

ThinkPHP Study Notes 1 ----- CURDThinkPHP provides us with a very quick way to perform the curd operation. how to use it or read the manual? here I mainly write a bit of my own experience, for example (1) Access: http: // localhost: 1243/think/index.

Zend Framework Action Assistant (Zend_controller_action_helper) usage, zendhelper This example describes the Zend Framework Action Helper (zend_controller_action_helper) usage. Share to everyone for your reference, as follows: With helper mode, you

PHP magic function execution time and sequence analysis 1: Magic function 1. _ Construct () is called when an object is instantiated. When _ construct and a function with the same class name exist at the same time, __construct is called, and the

I haven't written a blog for a long time, and I have always felt that I have been tapping into the design pattern.CodeSuddenly, I feel a little less summarized! Now the code is basically finished, and now the module is simply summarized:   First,

The biggest fear of being a programmer is to maintain the company's old projects, these projects often have issues such as lack of documents, data confusion, code confusion, few comments, and a number of maintenance personnel. Recently, the landlord

Namespace std{Template Void swap (T & A, T & B){T temp ();A = B;B = temp;}}// T supports the copying function.// Pimpl method: point a pointer to an object and contain real data.// In namespace STD, it can only be fully-specific and cannot be

Today, it is depressing. It took more than two hours to get the. h header file through IDL to find the correct and effective method for the sake of Chinese dsoframer1.3. The downloaded dsoframer1.3 was compiled under vs2005 and reported a lack of

Chartdirector IntroductionChartdirector is a small and sophisticated business chart library. It is available in a wide range of languages, including. Net, Java, ASP, VB, PHP, Python, Ruby, C + +, etc. Chartdirector provides charting support for Web

For different browsers, the event response will be different, so we have to consider good event compatibility issues for better user results.In order to be compatible with different browsers, we can write an event object by itself, add functions and

JavaScript prototype using the introduction of JavaScript students are sure to prototype thunderclap piercing, but this is what is a beginner consensus, only know that the function will have a prototype attribute,You can add a function for instance