(Add a star to BoLe Online to see classic articles) Source: Ruheng Link: https://juejin.im/post/6844903490595061767 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) consists of a series of network protocols that form the foundation of the Internet and is the core protocol of the Internet.The reference model based on TCP/IP divides the protocols … Read more
The following article is a summary of common knowledge in Shell programming, covering syntax and techniques. 1. Basic Concepts of Shell 1. Introduction The Shell is a command-line interpreter, an interface for users to interact with the kernel, receiving user-input commands and invoking system functions for execution. The Shell is loaded into memory when logging … Read more
Click “Developer Technology Frontline“, select “Star🔝” Looking|Star|Message, True Love Author: billpchen, Frontend Developer at Tencent After the HTTP/2 standard was published in 2015, most mainstream browsers supported this standard by the end of that year. Since then, with advantages such as multiplexing, header compression, and server push, HTTP/2 has gained increasing favor among developers. Unbeknownst … Read more
Source: Java Backend Programming History of HTTP Overview of QUIC Protocol RTT Connection Establishment Connection Migration Head-of-Line Blocking / Multiplexing Congestion Control Flow Control After years of effort, on June 6, the IETF (Internet Engineering Task Force) officially released the RFC for HTTP/3, which is the third major version of the Hypertext Transfer Protocol (HTTP). … Read more
In PLC programming, there are various flow control structures used to organize code, implement logical functions, and decision-making processes. When using ST (Structured Text), a programming language defined by the IEC 61131-3 standard, we can utilize control structures similar to those in high-level programming languages. Below are some commonly used flow control structures in ST … Read more
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GRADUATION Click the blue text to follow us A soft router is a router technology based on software, using standard computer hardware as a router, and implementing router functions through software. It is suitable for DIY enthusiasts, home, and small business networks. Compared to traditional hardware routers, the advantages and disadvantages of soft routers are … Read more
Hello everyone, I am Dog Brother! Today we will talk about the wonderful applications of Siemens PLC in the pharmaceutical industry. The pharmaceutical industry has particularly high requirements for precise control of the production process, and Siemens PLC is a powerful assistant in this field. Whether it is temperature control, flow monitoring, or batch management, … Read more
Click the “Yudaosource” above and select “Set as Star” Regardless of the old waves or the new waves? The waves that can roll are the good ones! Articles updated daily at 8:55, losing a bit of hair every day… Source Code Boutique Column Original | Java 2020 Super God Road, very intense~ Open-source projects with … Read more