Programming VIP

Program design of temperature value display of DS18B20 I Characteristics of DS1820 single line digital thermometer • unique single line interface requires only one port pin for communication • simple multipoint distribution applications • no external components required • power supply via data line • zero standby powe ...

Signal generation Concept of signal Signaling is a way of asynchronous notification of events between processes, which belongs to soft interrupt Generation method: Generate a signal to the process through the terminal keyboard. If the process can terminate the program by pressing "ctrl + c" when running, it is actually sending ...

Problem description Topic background After the outbreak of an epidemic in a certain place, we want to inform all residents who have recently passed through the high-risk area to participate in nucleic acid testing in accordance with the principle of "testing as much as possible". Problem description In order to find out the re ...

After we have learned the type of pointer, we think about how to apply it. Let's look at the code last time void menu() { printf("*******1.Add ************\n"); printf("******* 2.Sub ************\n"); printf("*********3.Mul *************\n"); printf("***********4.Div *************\n"); printf("***********0.exit ...

1, The first driver under Linux The drive is divided into four parts: Header file Inlet and outlet of drive module Declaration information Function realization The first step includes the header file 1 #include<linux/init. h> Header file containing macro definition 2 #include<linux/module. h> Header file containing initialization l ...

1. What is a bug? The moth that was found to cause a computer error for the first time is also the first computer program error. 2. What is debugging? How important is it? Everything that happens must have traces to follow. If there is a clear conscience, there is no need to cover up and there are no signs. If there is a guilty consc ...

1, Experiment Name: Huffman Coding 2, Purpose of the experiment: Master the structure of Huffman tree;It can realize the basic operations of Huffman tree, such as construction, insertion, etcThe minimum heap is used to reduce the time complexity of Huffman tree.Master the data structure of the minimum heap and the characteristics of the struc ...

catalogue Rules of the game Game creation ideas Game design 1. Design of game menu page 2. Chessboard initialization 3. Chessboard printing 4. Players play chess 5. Computer chess  6. Judgment of victory and defeat "Start game" As the "big guys" on the road for the first time, they have learned the element ...

1, Experimental purpose   1.1 understand the concepts of process control block and process queue.   1.2 master the processing logic of process priority scheduling algorithm and time slice rotation scheduling algorithm. 2, Experimental content    2.1 design the structure of process control block PCB, which is applica ...

catalogue 1, Structure 1.1 declaration of structure 1.2 special declaration: anonymous struct type 1.3 structure self reference 1.4 definition and initialization of structure variables 1.5 structure memory alignment 1.5.1 why is there memory alignment? 1.6 modify the default alignment number  1.7 offsetof: 1.8 structural transmission ...