Course 22429
Course Introduction:"PHP Object-Oriented Video Tutorial" This course is recorded by Boole Education. It explains the basics, abstract classes, and interfaces of PHP object-oriented in a simple and easy-to-understand manner. It also briefly describes the three major characteristics of PHP object-oriented: encapsulation, inheritance, and polymorphism. Having said so much, let’s learn it together! !
Course 7370
Course Introduction:Object-oriented programming (OOP for short) is not only a need for developing large-scale projects, but also a tool for analyzing problems. PHP has complete object-oriented programming capabilities and can complete the development of large-scale commercial projects. This course combines the object-oriented technology in PHP , break it apart and crush it, and I’ll tell you slowly.
Course 4361
Course Introduction:JavaScript is a purely object-oriented programming language, and object-oriented is always its core. This set of courses uses the creation and use methods of commonly used objects to show you the ins and outs of JavaScript objects, past and present, and all involved in JavaScript. The design pattern of object creation has been analyzed and explained in depth. Welcome to learn.
Course 18386
Course Introduction:PHP has perfect support for object-oriented programming. Classes are templates for objects, objects are instances of classes, and namespaces are the ultimate solution to naming conflicts for global members. Starting from PHP5.3, the emergence of namespaces, and PHP.5.4, the Trait class breaks through the limitations of single inheritance, making the functions of the class more flexible.
Course 45973
Course Introduction:MySQL Tutorial "A Quick Introduction to MySQLi Object-Oriented Programming" is a video tutorial originally recorded by PHP Chinese website. As an enhanced version of traditional MySQL, MySQLi is used more and more widely. According to programmers' programming habits, it is divided into two types: process-oriented and object-oriented. This course is mainly object-oriented and introduces commonly used attributes and methods in detail. Perform CURD operations.
验证表单中对象的字段 - Vue 3 + Vee-validate + 是的
我有一个表单,其中某些字段位于对象内:<scriptsetuplang="ts">...constschema:yup.SchemaOf<any>=yup.object
2023-11-16 13:56:09 0 1 169
2023-11-12 23:40:29 0 1 269
How to use open primitive tag in next js 13?
在新方法中,我们创建一个类似元数据对象的方法。但我还没有找到使用开放图元数据的方法。
2023-11-10 23:03:51 0 1 527
2023-11-08 17:47:18 0 1 275
Vue 3 Composition API - 潜在的空对象
2023-11-08 13:04:14 0 1 166
Course Introduction:在PHP框架中使用对象池模式可以提升高并发场景下的内存效率。通过创建对象池类,开发者可以实现对象创建和释放的管理,避免频繁的对象创建和销毁带来的内存开销。在实战中,对象池技术可应用于管理数据库连接对象,有效降低高并发环境下创建和释放数据库连接所带来的内存开销。此外,使用对象池还可以简化对象管理并提高代码可维护性。
2024-07-02 comment 988
Course Introduction:C++中面向对象编程的设计模式提供了可复用且高效的解决方案,用于解决常见软件开发问题。这些关键模式包括:单例,用于确保只有一个实例;观察者,当状态改变时通知观察者;工厂方法,在不指定具体类的情况下创建对象;代理,控制对目标对象的访问;策略,分离算法实现和使用代码;以及由以下所有模式组成的其他模式组合
2024-06-26 comment 313
Course Introduction:判断 JavaScript 对象是否为空的方法有:使用 Object.keys() 方法检测键的数量。使用 lodash 的 isEmpty() 方法检查自身属性和 falsy 值。
2024-06-25 comment 851
Course Introduction:释放 C# 对象有四种方法:using 块:自动释放对象,无需手动调用 Dispose 方法。显式调用 Dispose 方法:手动释放对象。实现 IDisposable 接口:对象超出作用域时自动调用 Dispose 方法。使用 finalizers(终结器):对象超出作用域后自动调用,但不可靠,应避免使用。
2024-06-25 comment 0 289
Course Introduction:在 Java 中实例化对象需遵循以下步骤:创建一个类;使用 new 运算符创建对象的实例;调用构造函数初始化对象;通过点运算符访问对象属性和方法。
2024-06-24 comment 579