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 ...

Mad God video address: https://www.bilibili.com/video/BV1LJ411z7vY 1. General Computer network refers to a computer system that connects multiple computers and their external devices with independent functions in different geographical locations through communication lines (linear and wireless), and realizes resource sharing and information t ...

1, W5500 module 1. Introduction to w5500 Ethernet module (1)D-W5500 EVB Ethernet module is an Ethernet module based on WIZnet W5500 chip with high cost performance. W5500 is a full hardware TCP/IP embedded Ethernet controller, which provides a more recommended Internet connection scheme for embedded systems. (2)W5500 solidifies the TCP/IP ...

Communication between different hosts: ❤️ The concept of process communication originated from single machine system. Since each process runs within its own address range, the operating system provides corresponding facilities for process communication to ensure that two processes communicating with each other do not interfere with each o ...

Control the release and introduction of RIP routes Principle overview: RIP protocol is a routing protocol widely used in real networks. Compared with other routing protocols, RIP is very simple and easy to implement. In RIP protocol, each rip router will regularly release all the routing information it knows to its direct neighbors, and ...

What is network programming? Baidu Encyclopedia: network programming, in a big way, is the function of sending and receiving information, and the intermediate transmission is the physical line. The main work of network programming is to assemble the information package through the specified protocol at the sending end, and analyze the packa ...

background This paper follows the above StreamTask data flow , we explained how the data in the task in each executor is read, converted and written. In this article, we will explain the data transmission process between executors, including the shuffle implementation of flick and the details of reading and writing data of InputChannel and Res ...

1, Test SMTP service with telnet command POP3 POP3 is the abbreviation of Post Office Protocol 3, that is, the third version of post office protocol. It specifies how to connect a personal computer to a mail server on the Internet and an electronic protocol for downloading e-mail. It is the first offline protocol standard for Internet e-m ...

docker 1, Consul 1. What is service registration and discovery Service registration and discovery is an indispensable component in microservice architecture. At first, services are single node, which does not guarantee high availability, and does not consider the pressure bearing of services. Calls between services are simply accesse ...

Build DNS server in IntranetDNS:Domain Name Service, domain name resolution serviceListening port: udp/53, tcp/53Application: bindRoot domain:Primary domain:Organization domain: com, .org, .net, .mil, .edu, .gov, .info, .cc, .me, .tvCountry domain: cn, .us, .uk, .jp, .tw, .hk, .iq, .irReverse domain: in-addr.arpaDNS record type: the DNS domain ...