Programmer Think

preface The limit parameter in Linux can generally be set by ulimit command or editing / etc / security / limits Conf reloads to make it effective ulimit is more direct, but it is only valid in the current session. Limits Conf can make the user take effect in the next login according to the user and restrictions 1, ulimit command 1.1ulim ...

The server: Hardware server (personal computer, server in computer room -- blade server)ECS: (Alibaba cloud, Tencent cloud, Huawei cloud, etc.) Software server: You open a service on your PC or (cloud server). (software server). ftp server: default port: 21http server: default port: 80 (Apache, Nginx)https server: default port: 443mysql se ...

preface Happy new year. Welcome to the last experiment in this book. In depth understanding of computer system experiment 8: Proxy Lab download and official document machine translation, please see: https://blog.csdn.net/weixin_43362650/article/details/122770330 I think this document is very helpful to the whole experiment. Experimental tas ...

Nginx installation Download nginx http://nginx.org/en/download.html Download nginx tar package from the official website. Nginx version: nginx-1.20.1 nginx dependent installation Installing nginx Unzip nginx tar -zxvf nginx-1.20.1.tar.gz Enter the decompression directory and execute/ configureExecute make & & make install in the ...

1. Download dlib dlib $ wget http://dlib.net/files/dlib-19.23.zip $ unzip dlib-19.23.zip $ rm -rf dlib-19.23.zip $ ls -l Total dosage 0 drwx------ 2 nobody root 6 2 July 21:54 client_body_temp drwxr-xr-x 2 root root 333 2 July 21:53 conf drwxrwxr-x 7 root root 226 1 February 2511:16 dlib-19.23 drwx------ 2 nobody root 6 2 July 21 ...

preface Before understanding IOC, we need to know the following knowledge Servlet development in Java Web Coupling / dependency Dependency injection DI / control inversion IOC Servlet development in Java Web Servlet is the basis of Java Web, that is, network programming. The bottom layer of most frameworks we use now is servlet. Serv ...

preface Processes and threads are the basic objects of the operating system. Understanding them helps to better write reliable and efficient code. process After a program is executed in the operating system, the unit running is the process. A program can be executed many times and run multiple processes. For example, google browser opens a p ...

preface When we are developing on linux platform, we will basically encounter time-related operations. This paper analyzes and summarizes the commonly used time-related structures and interfaces. Common types and structure definitions timespec prototype struct timespec { __time_t tv_sec; /* Seconds. second */ __syscall_slong_t tv_nsec ...

1 - intranet penetration Intranet penetration, that is, intranet mapping, can turn the LAN into a public network, so that the external network can access the services in the local LAN. There are several intranet penetration principles and technologies: 1. Forward through public network server, which is the intranet penetration service mode of m ...

JSP JSP (full name JavaServer Pages) is a dynamic web page technical standard led and created by Sun Microsystems. JSP deployed on the Web server can respond to the request sent by the client, dynamically generate Web pages of HTML, XML or other format documents according to the request content, and then return them to the requester. JSP te ...