Programmer Think

As a new generation of network request library, HTTPX It not only supports all operations of requests, but also supports asynchronous API and HTTP/2. According to the description on the official website, the following features are summarized: Standard synchronous interface and asynchronous supportHTTP/1.1 and HTTP/2Make requests directly to WS ...

In the process of using retrofit networking development, we will encounter API. Every request data will have the same public parameters. For example: User ID: 1111111Device unique ID: 132131290Client version number: 2.3.0Wait for some parameters However, there are two ways to request: Post and get. I basically use the get request method in the ...

Network programming 1. Network foundation TCP/IP protocol generally refers to the internet protocol. Only computers using TCP/IP protocol can connect to the Internet. 1.1 IP address In the Internet, an IP address is used to uniquely identify a Network Interface. A computer connected to the Internet must have one IP address, but it may also ...

20. Web development CS architecture: C refers to the Client, and the software runs on the desktop; S refers to the Server, and the database runs on the Server. CS architecture is not suitable for the Web. The biggest reason is that the modification and upgrading of Web applications are very fast, and CS architecture requires each client to up ...

preface yum is a Shell front-end package manager in Fedora, RedHat and SUSE. Based on RPM package management, it can automatically download and install RPM packages from the specified server, automatically handle dependencies, and install all dependent software packages at one time without tedious downloading and installation. We usually u ...

preface Sometimes we may encounter such a situation. We have a function that provides an http interface. We need to send a request to the http interface to start the service, but the service function may be executed for a long time. In this way, if the request result is returned after the function is executed, the request may timeout. client ...

Secure applications via SSL/TLS SSL and TLS security protocols are superimposed on other protocols to achieve data security. To support SSL/TLS, Java provides javax net. SSL package, its SSLContext and SSLEngine classes make the implementation of decryption and encryption quite simple. Netty implements this API through a ChannelHandler calle ...

TCP protocol stack ESP uses lwIP as embedded TCP/IP protocol stack support lwIP is a set of IP protocol stack implemented in C at MCU level, which can run on bare metal / RTOS / Embedded Linux. Lexin provides relevant porting packages for ESP32 For relevant contents, please refer to LwIP library functions, which are supported in LwIP and ESP ...

In this way, we have basically finished reading the Configuration class. This is a congestion model with a lot of content. Next, go back to NamesrvController. Under the Configuration class, the FileWatchService class is declared. From the outside, it should be a file reading service. Go in and have a look: org.apache.rocketmq.srvutil.File ...

preface 2022 is a auspicious year of the tiger. Welcome to the new year. In the new year, I hope to bring you good luck through "ten thousand tigers" and "ten thousand blessings". I wish you tiger and tiger vitality, smooth wind and smooth water, good life and rolling financial resources! Congratulations are over, and now w ...