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The previous foundation has been written. Now let's implement the encoder. Why do I need an encoder? netty is only responsible for transmitting data. It doesn't care what the data looks like. As mentioned earlier, the custom protocol is to organize, transmit and decode the data we want to transmit according to our rules. The encoder is to organ ...

ESP8266 and ESP32 intelligent lantern development series article directory Part 1: the simplest DIY intelligent color lamp ① based on ESP8266 (use the button to light up the ordinary RGB lamp on the web page) Part 2: the simplest DIY intelligent color lamp based on ESP8266 ② (RGB lamp is controlled by buttons and sliding bars on Web pages) Par ...

Experimental requirements 1. According to the topology prompt, enable OSPF routing protocol for each route, divide corresponding areas, and verify the neighbor relationship and database information, so as to ensure the interoperability of the whole intranet. Among them, the loopback entry on R7 is required to be introduced as an external entr ...

Custom protocol? When I first heard this term, I felt so tall! After learning this class later, I found that the so-called user-defined protocol is to define a set of data transmission rules. So you don't necessarily understand We know that only binary can be transmitted in the network, so before RPC requests are sent to the network, they need ...

Container virtualization of Docker Virtualized network Network Namespace is a function provided by Linux kernel and an important function to realize network virtualization. It can create multiple isolated network spaces with independent network stack information. Whether it is a virtual machine or a container, it seems as if it is running in ...

docker container network docker container network Docker automatically provides three networks after installation and can be viewed using the docker network ls command [root@localhost ~]# docker network ls NETWORK ID NAME DRIVER SCOPE 6cf45e2c0e7d bridge bridge local b11e58ca673a host host local f023a89f7f92 ...

Network programming 1.1 overview Purpose: Dissemination and exchange of information, data exchange and communication What you want to achieve: How to accurately locate a host on the network: ip:port locate a resource on this machineFound this host, how to transfer data javaweb: Web programming B/S Network programming: TCP/IP C/S 1.2 ele ...

docker container network Docker automatically provides three types of networks after installation, which can be viewed using the docker network ls command [root@localhost ~]# docker network ls NETWORK ID NAME DRIVER SCOPE 9692fae45042 bridge bridge local cd5368439dc0 host host local c49a1db81682 none ...

0DOS command DOS command, a computer term, refers to the command of DOS operating system, which is a disk oriented operation command. 1DOS command classification DOS commands provided for users can be divided into three categories: 1.1 internal commands It is a part of the resident memory in DOS command. It is loaded into memory by the ...

1. Write in front |This article mainly summarizes some usage scenarios of "CMS + ParNew" combination in Hotspot VM. Focus on analyzing the root causes and summarizing the troubleshooting methods through part of the source code. The troubleshooting process will be omitted. In addition, there are many professional terms in this paper, ...