1. Introduction to HTTP 1.1 Versions of HTTP HTTP/0.9 Overview Released in 1991, it has no headers and is very simple, supporting only GET requests. HTTP/1.0 Released in 1996, it has poor security for plaintext transmission and large headers. It has the following enhancements over 0.9: Added headers (decoupling metadata from data) Introduced status codes … Read more
When mentioning Nubia, what keywords come to mind first? Borderless? Star photography? Indeed, all of these! For instance, the stunning visual impact brought by the Z11 with its left and right borderless design, along with the “red circle imaging” concept left by multiple generations of the Z series. Over the years, Nubia has shown a … Read more
Introduction: The “Dimensionality Reduction” of Communication Methods Suppose you want to convey a message to a friend: Writing a Letter (HTTP) Clearly write the address, affix a stamp, and wait for the mailman to deliver it. The recipient opens the letter to read it. Making a Phone Call (RPC) Dial directly, and once connected, have … Read more
This article is a professional and reliable content formed through rigorous review of relevant authoritative literature and materials. All data in the text is verifiable and traceable. Special note: The data and materials have been authorized. The content of this article does not involve any biased views and objectively describes the facts with a neutral … Read more
Last week, I mainly wrote an article on common file compression and decompression commands. If needed, you can look up the historical articles. This article mainly summarizes a comparison of the following 10 commonly used compression/decompression commands, covering core features, applicable scenarios, and performance differences to help you quickly choose the best tool! 1. Core … Read more
[Image] In the vast realm of the Linux kernel, performance optimization and fault diagnosis stand as two towering peaks, obstructing the path of developers. To scale these two heights, developers are constantly in search of powerful tools. Among them, perf is undoubtedly one of the most dazzling “artifacts.” When running a complex Linux system, have … Read more
RSA (Rivest-Shamir-Adleman) is a classic asymmetric encryption algorithm proposed by three cryptographers Ron Rivest, Adi Shamir, and Leonard Adleman in 1977. Its core function is to achieve secure communication through public key encryption and private key decryption, widely used in digital signatures, SSL/TLS protocols, data encryption, and other fields. Key Generation Principle of RSA Significance … Read more
Industrial Automation Maintenance Manual: Modbus TCP Communication Troubleshooting and Optimization Guide 0 ▲ 90% of Engineers Overlook Modbus TCP Communication Risks: Timeout Settings and Message Boundary Handling Dear friends, I am Wang, and I have been working in industrial control for over ten years. Today, let’s talk about the Modbus TCP protocol, which seems simple … Read more
Author | thenewwazoo (online name)Translator | Nuclear Cola, Liu Yan Author’s Note: I wrote this article with great care, trying to avoid any overly affirmative or easily misunderstood statements. I also have my regular job and cannot fully devote myself to promoting Rust, so I can only express my feelings through this article. Due to … Read more
Fish is a command line shell for Linux and macOS, named as an abbreviation for “the friendly interactive shell”. Its main features are ease of use, powerful functionality, intelligence, and user-friendliness. Many features that other shells require configuration for are provided by default in fish, without any configuration needed. Project maintainer Fabian Boehm responded today … Read more