Programmer Group

1, What is Apache Apache HTTP server, referred to as Apache, is the most widely used web server software. It can be used in almost all widely used computer platforms. It is simple, fast, stable performance, and can be used as a proxy server. Its support for linux is perfect. Apache is a process based architecture. Processes consume more ...

Come on, this blog today teaches you how to write an online chat room by hand, and you can't cut me off. 1. Functional Design Achieve online communication between two users without group functionality. Keyboard entry console output 2. Technical Analysis The following analysis applies to both UDP and TCP First, we can easily write out t ...

categorycontentkey wordSylixos FTP VxworksAbstractPorting and using Vxworks component FTP 1. Scope of application This article is applicable to engineers who need to use FTP, and describes the migration from FTP to use. 2. Principle overview File Transfer Protocol (FTP) is a set of standard protocols used for file transmission on the net ...

Partition of dynamic routing protocols 1. Algorithm 1) , distance vector type - RIP, EIGRP (Cisco, fastest convergence), BGP (path information) 2) , link state - OSPF, ISIS 3) Path vector BGP 2. Scope AS 1) , IGP (internal Gateway Protocol) 2) EGP (border gateway protocol) BGP partition AS 1~65535 64512~65535 private AS 2^16AS number ...

What is IPC IPC [inter process communication] interprocess communication refers to some technologies or methods for transmitting data or signals between at least two processes or threads. In Linux/Unix, many IPC are provided. Seven IPC of UNIX: Pipe: nameless pipe, the most basic IPC, one-way communication, only between parent / child process ...

1. What is a retroreflective server Execution steps of echo server: (1) The client reads a line of text from standard input and writes it to the server. (2) The server reads this line of text from the network input and injects it back to the client; (3) The customer reads this line of text from network input and displays it on standard output. ...

Network programming Network programming is a program that realizes the communication between two computers under a certain protocol. 1. What is a computer network The computers distributed in different geographical areas and special external equipment are interconnected by communication lines to form a large-scale and powerful ne ...

preface Recently, there is a need to improve the transmission speed of the transfer file of the replacement assistant. Let's see what a change assistant is first. Generally, the replacement assistants of manufacturers look like this, that is, they copy some data from the old mobile phone to the new mobile phone. Data generally include: con ...

NFS brief introduction NFS (Network File System), namely Network File System, is one of the file systems supported by FreeBSD. It allows computers in the network to share resources through TCP/IP network. In NFS applications, local NFS client applications can transparently read and write files on remote NFS servers, just like accessing l ...

Network file system (NFS) Introduction to nfs NFS (Network File System), namely Network File System, is one of the file systems supported by FreeBSD. It allows computers in the network to share resources through TCP/IP networkIn NFS applications, local NFS client applications can transparently read and write files on remote NFS servers, just ...