C++

C realize read-write lock

1, Overview Case: write a case to test the read-write loc...
7:08 1 December 2021

Smart home control system based on Huawei cloud design (STM32+ESP8266)

1. Function introduction This is a smart home...
9:30 30 November 2021

Mutex of C + + multithread learning thread synchronization

preface Last article C + + multithreading learning (I) thread creation and management We have a preliminary understandin...
0:30 30 November 2021

C + + Hou Jie STL standard library and Generic Programming Notes

C++STL This blog post refers to Mr. Hou Jie's...
14:43 29 November 2021

Chapter 4 templates and generics - Section 4.4 of learning notes for C + + new classic courses

The knowledge points reviewed in this section are member function template, explicit instantiation and declaration. ...
23:43 28 November 2021

Detailed explanation of STL associated container

STL associative container category 1. map Defined in the header file, the key of each element of the data stored in thi...
4:03 26 November 2021

c++17 to_chars,from_chars, if, structured binding

explain std::to_chars By successf...
23:35 23 November 2021

C + + / subclass introduction / access level / homonymy of member function

concept There is a hierarchical relationship between classes, including father class and child class Parent class: base ...
7:11 23 November 2021

String Title Collection

Collection of string topics (Part 2) ps: Titl...
20:31 20 November 2021

[QML] summary of QML signal and event processing mechanism

1, Introduction QML has a signal and handler mechanism, in which the signal is an event and responds to the signal throu...
18:03 20 November 2021

Design a processor scheduling program based on priority scheduling algorithm.

(operating system) design a processor scheduling program according to the priority number scheduling algorithm. ...
10:07 17 November 2021

C/C + + game project: a Chinese chess tutorial that Chinese programmers must know

        Chinese chess is a very popular game in China. According to their understanding of the form ...
3:07 17 November 2021

C++ Primer 5th notes (chap 17 standard library special facilities) stream random access

1. Stream types usually support random access to data in streams. ...
19:28 16 November 2021

[C + + Experiment 3] understanding of C + + template and smart pointer

Getting started with C + +: templates and smart pointers In the daily programming process, whether it is to define varia...
11:53 16 November 2021

Essays on UNP Volume II

I. overview   there are two branches of interprocess communication mentioned in this book, posix and system V. most...
21:13 11 November 2021

Some problems of CCPC Qinhuangdao station in 2019

preface I think this set of questions is a little difficult. In contrast, bloggers are real vegetable dogs. But as long ...
13:49 11 November 2021

L2-019 quietly watches

Sina Weibo has a "quiet focus". A person that a user quietly Watches does not appear on the user's attention l...
12:52 11 November 2021

[STL source code analysis] summary notes: clever deque

00 in front [STL source code analysis] summary note (6): the design of iterator and magical traits After mastering the b...
16:19 9 November 2021

C++ Classes and Objects

Re-talk about constructors Initia...
11:52 8 November 2021

771-C + + design pattern - iterator pattern

Introduction to iterator pattern Let's first ...
5:17 8 November 2021

Using Dev-C + +, EGE graphics library, write a small program for music playback, picture display and text bullet screen.

visual stdio code is not installed on the computer. So use dev-C + + to write a small program to make your girlfriend ha...
12:25 7 November 2021

Leaving aside forms and controls, from vb to c language

Leaving aside forms and controls, from vb to c language Visual Basic (VB for short) is a general object-based programm...
7:24 6 November 2021

"21 days of good habits" phase I-13

C + + experience notes C++ Primer Plus Chapter 3 data processing   3.4.4         Type conversio...
11:08 4 November 2021

Image rotation with ffmpeg filter

I found a problem at work: when shooting videos, mobile devices shoot through the vertical screen, and the thumbnail whe...
19:18 3 November 2021

Please answer c language - function [getting started]

preface Function is very important. Generally, when we learn more and more, we will often use function to simplify the r...
15:23 3 November 2021

Virtual function table and virtual destructor in C + +

1. Virtual function table Virtual function ta...
14:16 3 November 2021

Factory mode - C + + code demo interpretation

Factory mode 1, What is it The ma...
1:45 2 November 2021

Virtual function and pure virtual function

1. The pure virtual function is declared as follows: virtual void funtion1()=0; Pure virtual functions must not be defin...
2:52 1 November 2021

Binary answer, discretization, etc

Two point answer Best cattle fenc...
10:53 31 October 2021