Course Intermediate 11245
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 17581
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 11291
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.
Data Structure - Problems with pointer array assignment in C++?
2017-05-16 13:21:23 0 1 641
How to reset the pointer in the my_fetch_all method
public function My_fetch_all(){//Reset pointer? ? ? return $this->re->fetch_all();}
2018-03-19 16:43:42 0 1 1152
Problem assigning base class pointer to derived class
2017-06-05 11:11:46 0 3 1174
2017-06-27 09:18:57 0 4 1498
Can http and https of the same domain name point to different directories of the same apache server?
2017-05-16 17:01:34 0 1 606
Course Introduction:Pointers are used to store the address of a variable. So when we define a pointer to pointer, the first pointer is used to store the address of the second pointer. Hence it is called double pointer. Algorithm Begin Declarevoftheintegerdatatype. Initializev=76. Declareapointerp1oftheintegerdatatype. Declareanother
2023-09-10 comment 0 597
Course Introduction:Near Pointer A near pointer is a pointer used to address up to 16 bits in a given portion of computer memory. It can only access data of approximately 64KB size in a given period of time, which is its main disadvantage. Far Pointer A far pointer is a 32-bit pointer that can access information outside the computer's memory. To use this pointer, a segment register must be allocated to store the data address in the segment, and another segment register must also be stored in the nearest segment. Huge pointers Huge pointers have the same 32-bit size as far pointers and can also access bits located outside the segment. Far pointers are fixed, so the part of the segment they are in cannot be modified in any way; huge pointers can.
2023-08-30 comment 0 636
Course Introduction:Implicit Conversion of Pointer-to-Pointer between Derived and Base ClassesWhen dealing with pointer-to-pointer conversions between derived and...
2024-10-29 comment 0 863
Course Introduction:A function pointer is a pointer to a function pointer in C++. It is used to process function pointers and implement functions such as callback functions and dynamic scheduling. Its usage includes: Callback functions: allows functions to be passed as arguments to other functions. Dynamic scheduling: Dynamically call different functions based on incoming data.
2024-04-17 comment 0 552
Course Introduction:Pointer array and array pointer are two different types of concepts, which are different in definition and use: 1. Pointer array is an array, each element of which is a pointer type, while array pointer is a pointer, which points to a The first address of the array; 2. The declaration method of the pointer array is "type *array[]", and the declaration method of the array pointer is "type (*ptr)[size]".
2023-09-04 comment 0 5678