[fundamentals of C language 6 - array]

preface This article mainly reviews and exercises the previous contents. The learning contents include but are not limited to: Branch and loop statementsfunctionarray In this paper, we need to write the game of Sanzi chess to relearn the knowledge points. 1. What is Sanzi? 1.1 Baidu Encyclopedia Sanzi is a kind of black and white ...

Posted by mpirvul on Wed, 30 Mar 2022 08:56:24 +0300

Dynamic memory address book [implemented in C language]

preface Overall thinking First, briefly describe the idea of fixed capacity address book, and then optimize the address book with dynamic growth capacity Information packaging The address book should contain a person's name / gender / age / telephone / address, etc., which requires a structure peoinfo to package personal information. ...

Posted by MiniMonty on Wed, 30 Mar 2022 08:33:46 +0300

ESP32 learning notes HTTP application

ESP32 learning notes (5) HTTP application Note: for the study of this part, please refer to the demo program under ESP IDF: ...\esp-idf\examples\protocols\esp_http_client I A brief introduction to HTTP Http – Hyper Text Transfer Protocol is a stateless connection established on TCP. The whole basic workflow is that the client sen ...

Posted by weknowtheworld on Wed, 30 Mar 2022 02:57:08 +0300

PTA - romantic confession (C language)

A handsome guy has been secretly in love with a girl, but he still doesn't have the courage to say "I love you" to her, let alone "so and so, I love you. If you have to add a deadline to this' love ', it's 10000 years". I'm afraid that after saying it, it will be "falling flowers are deliberately ruthless", and eve ...

Posted by Webbyturtle on Tue, 29 Mar 2022 21:30:57 +0300

[handle] stm32 configure LwIP+Ping+TCPclient with CubeMX to send information to PC

Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it preface This is my first blog. Welcome to give some encouragement and suggestions! Due to my hobby, I quit my civil engineering job and joined a technology company less than a month ago ...

Posted by rnintulsa on Mon, 28 Mar 2022 07:33:08 +0300

PTA array (C language)

1. Sorting by selection method (20 points) This problem requires that the given n integers be sorted from large to small and then output. Input format: The first line of input gives a positive integer n of no more than 10. The second line gives n integers separated by spaces. Output format: Output an ordered sequence of numbers from large to ...

Posted by Saethyr on Mon, 28 Mar 2022 05:07:01 +0300

[one set of questions per day · brush the questions together] · Chapter 4

Hello, everyone. I'm safe and sound. Each Preface Blog home page: Safe and sound Author certification: 2021 blog star Top2 Our slogan: 🌹 Little bit, big dream 🌹 Author's request: due to the limited level of bloggers, it is inevitable that there will be mistakes and inaccuracies. I am also very eager t ...

Posted by insane on Mon, 28 Mar 2022 03:50:45 +0300

Fun c language - Snake

catalogue ​ 1. Game introduction and ideas 1.1 INTRODUCTION: 1.2 game area ideas 1.2.1 enclosure 1.2.2 game area 1.2.3 snake head and body 1.3 game logic 2. Officially realize snake eating 2.1 before we start, we first include the header file and macro definition 2.2 create game area and initialize 2.3 initialize snake head an ...

Posted by konqest on Sun, 27 Mar 2022 06:34:36 +0300

Implementation logic of serial and parallel approval

1. What are serial approval and parallel approval in this paper Serial approval is like a series circuit. Each resistor is like a message that the approver wants to approve. If one of the approvers rejects the approval, the whole process ends. The first node needs to be filled in by the applicant, and the subsequent nodes need to be approved ...

Posted by [-razer-]Blade on Sat, 26 Mar 2022 18:07:58 +0300

[linux kernel] mdev details

1, mdev overview Mdev is a tool provided by busybox. In embedded systems, it is equivalent to a simplified version of udev. Its function is to automatically create device nodes when the system starts, hot plugs and dynamically loads drivers. The device nodes in the / dev directory of the file system are created by mdev. In the process of l ...

Posted by shrimp on Sat, 26 Mar 2022 15:52:59 +0300