Choosing a programming language is no longer just about syntax or preference; it also involves considerations of performance, scalability, developer coding speed, and even the cloud server costs for the team. If you are building a high-throughput service, should you choose Go for concurrency? Or Python for rapid iteration? Or Rust for speed and safety? … Read more
The Linux Control Groups (cgroups) is a mechanism provided by the Linux kernel to limit, control, and isolate the resources (such as CPU, memory, disk I/O, etc.) of a group of processes. Cgroup v1 and v2 are two major versions that have significant differences in design and functionality. 1. Architecture cgroup v1: Uses a hierarchical … Read more
Scan to FollowLearn Embedded Together, learn and grow together When it comes to global variables, the most common discussion is about reducing their usage or the various drawbacks associated with them. Today, we will discuss a different perspective. For embedded software, the use of global variables has many advantages. This article will explore the advantages … Read more
Introduction In the field of image processing, performance and simplicity are always the goals pursued by developers. Today, we introduce an open-source project—PlutoFilter—which is a lightweight, high-performance, and feature-rich image filter library. It is written in pure C language, consists of a single header file, and does not use dynamic memory allocation at all, making … Read more
Author | Yun ZhaoIn 2022, more and more developers are finding that team leaders are starting to let their teams refactor projects using Rust. Even if the team leader doesn’t push it, colleagues around seem to be quietly practicing the “borrow checker”, and sometimes you can see them yelling at the screen: “What the hell, … Read more
Excerpt from Stream Author: Thierry Schellenbach Translated by: Machine Heart Contributors: Huang Xiaotian, Li Yazhou Switching to a new programming language is often a significant decision, especially when only one member of your team has experience with it. This year, the Stream team transitioned its primary programming language from Python to Go. This article explains … Read more
Introduction: Beyond Language Preference — A Strategic Engineering Transformation The OpenAI Codex CLI is not just a code completion tool. It is an AI-driven coding agent that runs locally, designed for “chat-driven development”. Its capabilities include reading and editing files, executing commands, and even handling multimodal inputs like screenshots, which have posed high demands on … Read more
Shocking! The Secret of C++ Line Breaks: Are endl and \n Really Different?! Hello everyone! Today, I am going to reveal a little-known fact in the C++ world! Are you ready to have your understanding refreshed? 🎭 Surface Brothers: endl and \n Many cute little ones think: cout << "Hello World!" << endl; and cout … Read more
▼ Click the card below to follow me ▲ Click the card above to follow me Pillow-SIMD: The High-Speed Version of Image Processing! Pillow-SIMD is an optimized version of the Pillow library that utilizes SIMD (Single Instruction, Multiple Data) technology to significantly accelerate image processing. Imagine you are in the kitchen, and your chopping speed … Read more
In recent years, Renesas has made significant efforts in the MCU sector, continuously launching new MCUs.In fact, I have previously shared many articles about Renesas MCUs, including the newly launched MCU, such as: the ultra-low power microcontroller RA4L1. Additionally, I have shared an article: The Rise of Renesas MCUs in Recent Years.Recently, I discovered that … Read more