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TP Modular Developer City----(3) Product classification table and unlimited classification

Course Intermediate 13538

Course Introduction：This course will use short and concise language to develop a mall in a modular manner to facilitate code reuse. There is no need to spend a lot of time learning other unrelated functions to implement one function. At the same time, all courses are combined into one The complete shopping mall project is very suitable for students to practice.

PHP background category information management

Course Elementary 44048

Course Introduction：PHP native code operates the background management page and can perform addition, deletion, modification and query operations.

PHP Infinitus Classification Video Tutorial

Course Advanced 13160

Course Introduction：Infinite classification is very common in daily applications, and website classification relies on it. This course will explain in detail the usage scenarios and common implementation methods of infinite classification, to help future learning and use.

PHP efficient unlimited classification tutorial

Course Advanced 32957

Classification technology tutorial for PHP development

Course Advanced 8467

Course Introduction："PHP Development Classification Technology Tutorial" explains PHP unlimited classification technology. Achieve a multi-level classification linkage effect.

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c# - "A class can directly inherit multiple interfaces, but can only directly inherit one class (including abstract classes)." Isn't it inconsistent with C++'s multiple inheritance?

"A class can directly inherit multiple interfaces, but can only directly inherit one class (including abstract classes)." Isn't it inconsistent with multiple inheritance in C++?

2017-05-31 10:36:49

The built-in reference type of C# video tutorial cannot be viewed

The built-in reference type of C# video tutorial cannot be viewed

2018-05-13 21:29:44

Problem assigning base class pointer to derived class

Assign the derived class address to the base class pointer, that is, the base class pointer refers to the derived class object, which is what we usually call polymorphism. But when it is the other way around, it must be forced type conversion before it can be compiled. Here is the direct code: {code ...} I would like to ask why pd->print() calls...

2017-06-05 11:11:46

iOS: Null pointer reference when encoding non-null enum type?

The structure is roughly like this. Class A contains an array of class B. Class B contains a variable of enumeration type C. When A is initially initialized, 10 B elements are initialized as shown in the figure. Except In addition, the B array in class A has not been modified. However, when encoding s in B, (...

2017-05-31 10:36:30

About the destructor of C++ class template

1. I just learned C++ in my freshman year and encountered some problems. If there is something wrong, I hope you can give me some advice. 2. When instantiating a member function of a class template, why is the destructor automatically called after the function ends? For example {code...} {code...} In this case int a2[] = { 2,4,1,6,0 }; int a4[] = { 2,4,6,8,...

2017-05-16 13:25:14

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C# Class

Course Introduction：Guide to C# Class. Here we discuss Syntax to C# Class, with four different examples to implement with proper codes and outputs.

2024-09-03 comment 0 608

C# Data Types

Course Introduction：guide to C# Data Types. Here we discuss the introduction and top 3 types of C# data types along with examples of different data types.

2024-09-03 comment 0 1112

Static Class in C#

Course Introduction：Guide to Static Class in C#. Here we discuss the static class in C# consists of two types of static and Examples along with the codes.

2024-09-03 comment 0 1242

C# Struct vs Class

Course Introduction：Guide to C# Struct vs Class. Here we discuss the C# Struct vs Class key differences with infographics and comparison table respectively.

2024-09-03 comment 0 777

C# nested classes

Course Introduction：A nested class is a class declared within another enclosing class. It is a member of its enclosing class, and members of the enclosing class cannot access members of the nested class. Let’s look at an example code snippet of nested classes in C#. Example classOne{ publicintnum1; publicclassTwo{ publicintnum2; }}classDemo{ staticvo

2023-09-13 comment 0 951

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