Course Intermediate 13415
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.
Course Elementary 43895
Course Introduction:PHP native code operates the background management page and can perform addition, deletion, modification and query operations.
Course Advanced 13021
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.
Course Advanced 32736
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.
Course Advanced 8350
Course Introduction:"PHP Development Classification Technology Tutorial" explains PHP unlimited classification technology. Achieve a multi-level classification linkage effect.
2017-06-28 09:24:34 0 1 719
Why can't the request class be introduced in the BASE class?
As mentioned, I cannot use it after introducing it in the base class.
2020-07-19 14:08:36 0 0 1051
How to put classes into containers in thinkphp6?
2019-10-12 15:45:24 0 1 1486
oop - In Java, doubts about anonymous inner classes calling external class methods
2017-05-17 10:07:37 0 1 968
Course Introduction:Guide to StringBuffer Class in Java. Here we discuss the constructors, methods, and how to use the StringBuffer class in java with examples.
2024-08-30 comment 0 623
Course Introduction:No, in Java, a parent class does not directly contain a child class. Subclasses possess the characteristics of the parent class by inheriting its methods and properties. Inheritance, polymorphism, and overriding are key elements of the relationship between parent and child classes.
2024-04-26 comment 0 947
Course Introduction:There are four main types of classes in Java: ordinary classes, abstract classes, interfaces and enumeration types. Ordinary classes are used to create custom objects, abstract classes contain abstract methods, interfaces define method signatures, and enumerated types represent a set of fixed values.
2024-04-27 comment 0 467
Course Introduction:Value types and references are both types in C# - value types Value type variables can be assigned directly. They are derived from the System.ValueType class. Value types contain data directly. When declaring an int type, the system allocates memory to store the value. Value type variables are stored on the stack. For example, int, char and float store numbers, letters and floating point numbers respectively. Reference type It refers to a memory location. Using multiple variables, reference types can refer to memory locations. If data in a memory location is changed by one of the variables, the other variable automatically reflects this change in value. Reference type variables are stored in the heap. An example built-in reference type is -objectdynamicstring
2023-09-03 comment 0 980
Course Introduction:Guide to StringBuilder Class in Java. Here we discuss the top 10 methods of StringBuilder Class in Java along with its code implementation.
2024-08-30 comment 0 769