extended function

The Dependency Injection container pimple Dependency Injection (Dependency Injection) in awesomePHP is also called Inversion of Control (Inversion of Control). It is an important object-oriented programming law to reduce the coupling problem of

Ruby on Rails creates change Before the Ror, there were many development frameworks in the PHP field, such as Mojavi, Wact, PHPMVC, and Seagull. Although these frameworks also adopt the MVC pattern, Database abstraction layer and other technologies.

In the development process, in addition to ensuring that the business logic has no security risks, we should fully understand and use the built-in security mechanisms or tools of the framework to ensure the security of applications and servers, next

Problem During OO design and development, the following situations may occur frequently: we need to add new responsibilities (Operations) for a defined class ), in general, we will define a new class to inherit the custom class, but solving this

Constant Description Remarks Dt_root Physical site path   Dt_path Site homepage URL   Dt_skin Style directory URL   Dt_admin In management background?   Dt_domain Cookie

Some time ago, I went to Beijing to attend an activity ~ During the activity, a senior told me that he wrote something boring during the boring time, which could help us do some work for this activity ...... So I was thinking, in fact, I had a lot

GetFloatProp/SetFloatProp Function GetFloatProp is used to obtain floating point attribute values. It converts the floating point number attributes of the Single (4 bytes), Double (8 bytes), Comp (8 bytes), and Currency (8 bytes) types to the

Some settings for installing Elementary OS Freya When you buy a sofa, you should first consider the size (whether you can put it down or lie down), followed by the quality, brand, and perception ......, The function is the first priority, and the

Objectiv-C Class extension, There are several methods to Expand functions for classes in oc: 1. Subclass: Extend functions by inheriting classes and adding methods (this method can expand methods or instance variables) 2. directly modify the

KOTLIN development language documentation (official documentation), kotlin development language Web link: https://kotlinlang.org/docs/reference/basic-types.html2. Basic Concepts 2.1. Basic Types From the perspective of Calling member functions and

IOS design patterns-(1) Overview There have been a lot of free schedules recently. There is no good idea about iOS apps, so let's just put it down and stop writing it. Spend some time learning the design model. A series of blog posts will be written

This article demonstrates how to use the openexpressapp framework to quickly develop applications based on a simple order example under openexpressapp 1.0.Program, ExampleCodeSee SVN directory [Example ]. After performing the example and running,

Definition:The design pattern (the basis for reusable object-oriented software) is a set of products that are repeatedly used, known to the majority, classified,CodeSummary of design experience.Explanation:It is a solution that describes how to

Basic HTML syntax Although there are already many ready-made HTML editors that can be used, you do not have to write your own HTML files.The reasons for writing HTML files are: 1. Currently, the HTML standard is being improved, while the ready-

Background A few days ago, a colleague asked me how to add a description string to each element and read it easily when enumeration is used.   For example, an enumeration type is used to list the options provided for a question (for example,

Decorator decoration mode: it is mainly used to dynamically add some additional responsibilities to an object. The extended function is more flexible than the subclass generation method.First go to our example: ProgramFor example Define abstract

Photoshop7.0 webpage Image Storage Photoshop7.0 constantly adds new functions to the tool group to meet the increasing requirements of designers, and uses the most effective method to deal with a wide range of image processing work. We

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The following are some notes I made when reading "communications programming for Windows 95", so most of the topics are the same as chapter 3 in this book. some structure and API announcements are copied from VC 5.0 on-line help.   These things

If you have some experience in Object-Oriented Programming, you will find that you have used some of the design patterns unconsciously. If you are a newbie, from the very beginning, cultivate your own good programming habits (to make your program