Programmer Think

1. Overview of network programming Java is a language on the Internet. It provides support for network applications at the language level. Programmers can easily develop common network applications.The network class library provided by java can realize painless network connection. The underlying details of networking are hidden in the J ...

2021SC@SDUSC rpc procedure in seafile According to the previous analysis, I already know that one of the functions of seafile server is to provide rpc to the front end, that is, seahub. Therefore, in the source code of seahub, there should also be a call to searpc. Next, the relevant parts of seahub source code are analyzed. It is learned fr ...

%c ， character% d ， integer% f decimal 2.1} cited examples /* output: "programming is fun." */ #include<stdio.h> int main(void) { printf("programming is fun."); return 0 } Operation results: programming is fun. Example 2: ball volume and surface area #include<stdio.h> #define PI 3.14159 void main() {    int r;     float ...

How to build centos7 Mini platform step by step and deploy SSH Remote Login ​ First, you have to download an image of centos7 minimum. I downloaded it on the official website https://www.centos.org/download/ I took an empty U SB flash drive, which is small, so I decided to download centos7 minimum. An assistant for installing USB flash dis ...

9.1 Any ↔ character string When developing data applications, most of the data will not be generated in real time by JavaScript or user operations, but will be extracted directly from the data storage facilities of the server, and then transmitted to the client through network protocol for display. In this case, we can first introduce ...

1, Background Traditional call making process: A calls B and invites B to establish an invitePhone B rings and phone A can hear the ringPhone B indicates a reply, so the call is establishedOn the phone...Either party hangs up and the call ends The traditional telephone uses electromagnetic wave to transmit communication signals, but at this ...

Well, 2021 is coming to an end. I've been busy studying for a year. At the end of the year, write some articles and summarize the learning results! The app we want to analyze today is the shell version number: v2 66.0, small partners can go to major applications and agree to download by themselves. It is also a good case of reverse analysis. ...

Introduction to network programming software structure C/S structure: the full name is Client/Server structure, which refers to client and server structure. Common programs include QQ, Xunlei and other software. B/S structure: fully known as Browser/Server structure, it refers to browser and server structure. Common browsers inclu ...

Experimental objectives: Understand the basic configuration of virtual LAN (VLAN)Master the configuration method of VLAN divided by port of general switchMaster the configuration method of Tag VLAN Experimental background: The PCs of the finance department and the sales department in a company communicate through two switches. It is required ...

catalogue 1, Multi area OSPF 1.1. Generate OSPF multi area      1.1. 1. Reasons for generating OSPF multi region      1.1. 2. Capacity of OSPF area 1.2 type of router 1.3 type of area 2, Link state database 2.1 composition of link state database 3, OSPF multi zone configuration 3.1 common check commands ...