Course Intermediate  11357

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17659

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11374

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：The relationship between encapsulation and object-oriented programming in PHP In object-oriented programming, encapsulation is a very important concept. It allows developers to wrap data and methods in a class and provide external interfaces to access and operate data while hiding internal implementation details. In PHP, encapsulation is inseparable from object-oriented programming. The main purpose of encapsulation is to achieve information hiding. By encapsulating data and methods in classes, we can effectively control access to data and prevent it from being modified inappropriately. Doing this will help improve the code's

2023-10-12 comment 0  826

Course Introduction：Introduction to the analysis of the decorator pattern in PHP object-oriented programming: In the world of object-oriented programming, the decorator pattern is a very useful design pattern. It can dynamically add some additional functions to the object without changing the structure and function of the existing object. In this article, we will delve into the application of the decorator pattern in PHP and use practical code examples to better understand its implementation principles. 1. What is the decorator pattern? The decorator pattern is a structural design pattern that allows us to modify existing objects by wrapping them.

2023-08-11 comment 0  1601

Course Introduction：In-depth interpretation of PHP object-oriented encapsulation Encapsulation is one of the three major characteristics of object-oriented programming. It refers to encapsulating data and operations on data in a class, hiding specific implementation details from external programs, and providing external interfaces. In PHP, the concept of encapsulation is implemented by using access modifiers (public, protected, private) to control the accessibility of properties and methods. First, let’s take a look at the role of access modifiers: public (public): Public properties and methods can

2023-08-11 comment 0  1365

Course Introduction：How to realize object encapsulation and hiding through PHP object-oriented simple factory pattern Introduction: In PHP object-oriented programming, encapsulation is an important concept to achieve data hiding. Encapsulation can encapsulate data and related operations in a class, and operate the data through a public interface exposed to the outside world. The simple factory pattern is a commonly used design pattern for creating objects. It separates the creation and use of objects, making the system more flexible and easy to expand. This article will combine sample code to introduce how to implement the simple object-oriented factory pattern in PHP.

2023-09-05 comment 0  1055

Course Introduction：Getting started with Java requires learning basic syntax, object-oriented programming, core libraries, exception handling, input and output, multi-threaded programming, basic algorithms and data structures, the use of IDEs, simple project practices and version control systems. Detailed introduction: 1. Basic syntax: Understand the basic syntax of Java, including variables, data types, operators, control flow (if statements, loops, etc.); 2. Object-oriented programming (OOP): Understand the concepts of object-oriented, including Classes, objects, inheritance, encapsulation, polymorphism, etc.; 3. Core libraries, etc.

2023-12-22 comment 0  1128