Programming VIP

1. What is C language C language is a general computer programming language, which is widely used in Bottom development. The design goal of C language is to provide a programming language that can compile and process low-level memory in a simple way, generate a small amount of machine code and run without any running environment support. A ...

catalogue 1, Introduction to fseek function2, fseek function practice3, Guess you like it Zero foundation C/C + + learning route recommendation: C/C + + Learning directory >> Introduction to basic C language 1, Introduction to fseek function fseek function Used to move the read-write position of the file stream; Just like the pla ...

Experimental content Program to read and write a file test.txt, and write a line of data to the file every 1 second, similar to this 1, 2021-7-30 15:16:42 2, 2021-7-30 15:16:43 The program should loop indefinitely until you press Ctrl-C to interrupt the program. The next time you start the program to write a file, it can be appended to the ...

catalogue 1, Why use program architecture 2, Transplantation practice 3, Explanation of system execution process 4, Explanation of queue algorithm 1, Why use program architecture 1. Improve the stability of the program and avoid code conflict. 2. Solve common pain points in product development. For example, short press, short pre ...

preface First, let's review the concept of pointers A pointer is a variable used to store an address, which uniquely identifies a piece of memory space.The size of the pointer is fixed at 4 / 8 bytes (32-bit platform / 64 bit platform).Pointers are typed. The pointer type determines the step size of the + (-) integer of the pointer and th ...

0   order All the books on the Internet I saw before were Struct directly creating nodes. I remember typedef struct is a method used to declare linked list nodes in the data structure textbook in college. This method makes it easy for people to operate the linked list. Later, I threw away the books and bought pirated books. I don't know ...

I. Recursive and callback functions. 1. Recursive Functions A recursive function is defined as the function itself calling itself continuously within its body until the end condition is established. The most important part of a recursive function is the end condition. If the end condition is not present or it never holds, then a dead recursion ...

1. The associated container implements its own comparison type We often define a container. vector<int> vec; In fact, this is the abbreviation of the following function. vector<int, less<int>> vec; vector<int, less<int>, allocator<int>> vec; It is only the default. The default size comparison function ...

zabbix joins Grafana to draw 1. Introduction to grafana Grafana is an open source data visualization tool developed in Go language, which can do data monitoring and data statistics, with alarm function. At present, there are many companies using grafana, such as paypal, ebay, intel, etc. 2. Introduction to grafana Grafana is a cross platfor ...

The notes are based on C++Primer(5th Edition) and use C++11 standard Because the author is a beginner, the content will not be comprehensive If there is any mistake, please point it out directly -2021.7 According to the content of C++ Primer, the notes will be divided into four parts: C + + Basics C + + standard library Class design Other ...