Illustration of Linux network packet receiving process
The article is reproduced from the official account: developing internal strength training. Because it is necessary to provide various network services to millions, tens of millions, or even billions of users, one of the key requirements for trying and promoting back-end development students inUTF-8...
Posted by vladibo on Sat, 09 Oct 2021 07:34:38 +0530
Establishment of ABP VNext practice identity server4 for production
1, Foreword abp vnext, which has been used for more than half a year, has a very good development effect. It can be said that it saves a lot of time, such as event bus, modular development, remote call of dynamic API, automatic API controller, etc. a complete set of specifications make it easieUTF-8...
Posted by ranjuvs on Sat, 09 Oct 2021 11:09:01 +0530
2021-2022-1 student number: third week of Linux kernel principle and analysis
1. Experimental requirements Complete a simple time slice rotation multi-channel program kernel code 2. Experimental process Enter the linux environment of the experimental building, open the shell and enter the following code: cd LinuxKernel/linux-3.9.4 rm -rf mykernel patch -p1 < ../mykernel_UTF-8...
Posted by geo__ on Sat, 09 Oct 2021 16:48:39 +0530
$0 $1 $# $@ $* $$$ Detailed explanation of various symbolic meanings of
1, Overview There are two types of characters in the shell: ordinary characters and metacharacters. 1. Ordinary characters In Shell, there is no other special meaning except its literal meaning, that is, ordinary plain text; 2. Metacharacter Is a reserved character of the Shell, which has a spUTF-8...
Posted by liquid79 on Sat, 09 Oct 2021 17:02:39 +0530
Chapter 3 Linux standard I/O and pipeline
4.IO redirection and pipeline 4.1 standard input and output Program: instruction + data Read in data: Input Output data: output All open files have a fd: file descriptor Linux provides three I/O devices for programs Standard input (STDIN) - 0 accepts input from the terminal window by defaultStaUTF-8...
Posted by marco75 on Sun, 10 Oct 2021 04:41:30 +0530
[i.MX6ULL] driver development 4 - Lighting LED (register version)
Last article( [i.MX6ULL] driver development 3 - GPIO register configuration principle ), the working principle and register configuration of GPIO of i.MX6ULL chip are introduced. In this chapter, we will actually operate GPIO to realize the on-off control of LED lights on the board. Before intrUTF-8...
Posted by promixe on Sun, 10 Oct 2021 07:01:38 +0530
Installation and use of opencv in Ubuntu
1, Preparation for installing opencv 1. Install cmake sudo apt-get install cmake 2. Installation dependent environment sudo apt-get install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libjpeg-dev libswscale-dev libtiff5-dev When installing the dependent environment, I encounteUTF-8...
Posted by coldfiretech on Sun, 10 Oct 2021 19:46:48 +0530
C/C + + thread pool class encapsulation (core and non core threads - object-oriented methods) learning records
C/C + + thread pool class encapsulation (core thread and non core thread - object-oriented method) 1, Optimization made The previous post on thread pool encapsulation is just to keep blocking and waiting for tasks after the specified worker thread is created. It is relatively simple. Now let's UTF-8...
Posted by NNTB on Sun, 10 Oct 2021 20:34:02 +0530
Simple explanation of socket related functions for network programming| C language
Specific usage of some functions in network programming Some functions of socket creation process Socket Creation Function #include int socket(int domain, int type, int protocol); //Function Prototype if (-1==(listend=socket(AF_INET,SOCK_STREAM,0))) { perror("create listen sockeUTF-8...
Posted by jara06 on Sun, 10 Oct 2021 22:55:00 +0530
MySQL database to achieve read-write separation
Catalogue of series articles Part IV: master-slave synchronization of MySQL database https://blog.csdn.net/m0_51864249/article/details/120687861?spm=1001.2014.3001.5501https://blog.csdn.net/m0_51864249/article/details/120687861?spm=1001.2014.3001.5501 Article catalog Catalogue preface 1, PrepaUTF-8...
Posted by mrvijayakumar on Sun, 10 Oct 2021 23:14:35 +0530