Programmer Group

preface Recently, bloggers are learning about RT thread, an open source project, and began to slowly learn and understand its open source code, and slowly began to contact its code specifications. In my opinion, the first step to participate in an open source project is to understand its specifications, of which the code writing specific ...

Given three numbers, find their maximum or minimum (tentative) cause Recently, I found this kind of question type in brushing questions and laying the foundation Title Description Write a program, input a, b and c, and output the maximum value. input A row array, a b c output a b c where the largest number sample input 10 20 30 sample output ...

2021SC@SDUSC catalogue introduce General steps 1. Enable TIC-TOC timing measurement 2. Define the functions and methods to be used 3. "EXACTRESCALE" and "APPROXRESCALE" 4.HYBRID switching technology 5. Zoom operation 6. Manual readjustment demonstration introduce         &n ...

Excerpt from Chapter 6 warehouse management of Linux Shell script introduction brief introduction Git is already included in most Linux distributions. If it is not installed on your system, you can get it from yum (Redhat or SuSE) or apt get (Debian or Ubuntu) $ sudo yum install git-all $ sudo apt-get install git-all Create a new git repos ...

Navigation 1,Multithreaded learning one 6. No lock of shared model In this chapter, we will implement concurrency control through non blocking optimistic locks 6.1 problem raising There are the following requirements to ensure the thread safety of the account.withdraw withdrawal method Test5.java public class Test5 { public static vo ...

Gazebo robot simulation learning notes 1, Experimental preparation Refer to the video tutorial: 70 minute quick start Gazebo robot simulation. Experimental function Pack: git clone https://gitee.com/bingda-robot/bingda_tutorials Some third-party feature packs 2, world model building 1) Install the official model library of Gazebo gi ...

Introduction: The complete open source code and migration instructions are being sorted out. Establish a common ecosystem to enable more people to join the application module, enrich their wings and strengthen their muscles and bones. Let more non professionals experience the happiness of programming. Keywords: MM32, micropathon, OLED   ...

Structure of bidirectional linked list 1. Each node of the bidirectional circular linked list includes the following parts: 2. The data field in the header node has no practical significance 3. Bidirectional circular linked list For example: Basic operation data structure typedef int LTDataType; typedef struct ListNode { LTDataType ...

This paper mainly summarizes some difficulties and details of tree dp. What is a tree dp As the name suggests, it is a dp that looks like a tree structure and is carried out on a tree. The tree dp has a more routine state definition, that is to define \ (dp[i] \) to represent the maximum / minimum value of the subtree with \ (I \) as the root n ...

highlight: a11y-dark theme: channing-cyan Arrow function 🙊 I believe everyone has used the arrow function. People who can use it have tried it repeatedly. They are afraid that if they use it wrong, they may choose not to use it. It is a matter of multiple codes and a few lines of words. But people who have used it say it's really cool. Then ...