Programmer Think

Today we will use the famous pipe mkfifo to realize a simple version of QQ dialogue function. Step 1: first create two processes Talka C and talkb c； Step 2: talk a C and talkb C is responsible for checking whether two pipelines have been created. If not, it is necessary to create pipelines; Step 3: talk a C open pipe 1 in a write only mann ...

After the experiment of lab1 is completed, start lab2, which mainly realizes memory allocation Purpose of the experiment: Understand the translation mechanism based on segment page memory addressUnderstand the establishment and use of page tableUnderstand how to manage physical memory In lab1, we use segment management, and the addresses inv ...

git official link: GitHub - facebookresearch/mae: PyTorch implementation of MAE https//arxiv.org/abs/2111.06377 I can't understand the MAE code at all. I want to understand this code step by step. I think it's useful to see the great God code. This article is for notes. 1, Running example: How to say, it must be taking out the code in the ...

I New package (1). Perfect page The new package is divided into two parts: the first is the basic information of the package, and the second is the information of the inspection group associated with the package Among them, the new package is different from that of the previous inspection item inspection group, and the function of uploading ...

In C program: When dealing with data (files) outside the program code, we use the concept of stream to realize the data exchange between the process's virtual memory and files. ——FILE stream: the C standard library provides FILE (named FILE because linux treats all mechanisms as files). The FILE object is a structure that contain ...

I recommend a free open course of zero sound college. Personally, I think the teacher speaks well. I share it with you: Linux, Nginx, ZeroMQ, MySQL, Redis, fastdfs, MongoDB, ZK, streaming media, CDN, P2P, K8S, Docker, TCP/IP, collaboration, DPDK and other technical contents, learn immediately "Windows 10_ffmpeg debugging environment cons ...

After configuring the node environment, use npm to install Vue cli globally: Installation command: npm install -g @vue/cli After installation, create a Vue project. My test is the project name vue create my-test Configuration creation vue This is to ask whether we use default configuration to create vue or manual configuration. I prefer m ...

Chapter 7 more flexible method of locating memory address 2. Program and complete the procedure in question 7.9 assume cs:codesg,ss:stacksg,ds:datasg stacksg segment dw 0,0,0,0,0,0,0,0 stacksg ends datasg segment db '1. display ' db '2. brows ' db '3. replace ' db '4. modify ' datasg ends codesg segment s ...

C language uses GNU extension to realize intelligent pointer GNU/C has one__ attribute__ The extension is called cleanup: https://gcc.gnu.org/onlinedocs/gcc-4.6.2/gcc/Variable-Attributes.html#Variable-Attributes Its function is to automatically execute a bound function when a variable is out of its scope This out of scope can be out of curly ...

1, SpringBoot build ① . building modules Spring Web: integrate ssm environment and build server; MyBatis Framework: integrate MyBatis; MySQL Driver: database; ② . yml file server: port: 8080 2, MBG reverse engineering 1. Connect to database 2. Code generation ① Import reverse engineering dependency <!--Reverse engineering ...