In modern e-commerce platform development, choosing the right programming language is particularly important. While many focus on high-level languages such as Python, Java, or JavaScript, the significance of C language is often overlooked. As a low-level programming language, C offers efficiency and flexibility, playing an indispensable role in certain modules of e-commerce systems. The Importance … Read more
Learning website for Eight-legged essays:https://www.chengxuchu.com Hello everyone, I am Chef, a programmer who loves cooking and has obtained a chef qualification certificate. C++ is a system-level language that is close to hardware, and its performance advantages have always been favored by developers. However, writing high-performance C++ code in actual projects is not a simple task, … Read more
In ESP32 development, execution efficiency analysis is a core aspect of performance optimization, aimed at identifying code bottlenecks through quantitative methods and optimizing them accordingly. The following are execution efficiency analysis strategies based on the characteristics of the ESP32 and practical project experience, covering performance testing methods, algorithm optimization, compiler configuration, and task scheduling: 1. … Read more
Recently, Shimeta has completed the operating system upgrade of its quad-core smart terminal motherboardAIoT-3568A to Android 15.0, achieving significant improvements in performance, functional experience, and ecological compatibility, making it particularly suitable for commercial, industrial control, and mid-range consumer electronics devices. Below, we will detail the specific improvements and advantages. 1. Core Performance Upgrade 1, Performance … Read more
Fundamental Differences Between Member Functions and C Functions From an assembly perspective, the essential difference between member functions and ordinary C functions lies in the implicit <span>this</span> pointer passing: ; Ordinary C function call push param2 ; Parameter 2 push param1 ; Parameter 1 call CFunction ; Direct call add rsp, 10h ; Clean up … Read more
Welcometo like, share, and followto encourage me If you find this article useful, please 👇👇follow me👇👇 Let me accompany you on your journey to grow and succeed Hey, programming enthusiasts! Are you looking for a simple and effective way to handle HTTP requests in C#? Or have you tried other methods but are confused about … Read more
Assembly Level Analysis of Header File Declaration Issues When C++ references a C header file without adding <span>extern "C"</span>, it leads to name mangling issues: ; C-style function without processing call ?ExAllocatePoolWithTag@@YAPEAXW4_POOL_TYPE@@KPEAD@Z ; C++ mangled name ; Correct usage with extern "C" call ExAllocatePoolWithTag ; Original C name The correct approach when including <span>ntifs.h</span> is: … Read more
Traditional C Language Foundation of Windows Kernel The Windows kernel has traditionally been developed primarily in C, which is reflected in disassembly as follows: ; Typical C-style kernel function disassembly example KiSystemCall64: swapgs ; Switch kernel GS register mov gs:[10h], rsp ; Save user-mode RSP mov rsp, gs:[1A8h] ; Load kernel stack pointer push 2Bh … Read more
In software development, performance optimization is an important topic. As an efficient programming language, performance optimization in C is particularly critical. This article will introduce some practical C language performance optimization techniques to help you enhance program efficiency. 1. Use Appropriate Data Types Choosing the right data type can significantly improve the execution speed and … Read more
Scan to follow Chip Dynamics , say goodbye to “chip” congestion! Search WeChatChip Dynamics Hello everyone! Today we will talk about a small technique in C language that is both efficient and easy to “misfire”—the Inline Function! Have you ever encountered a situation where you wrote a super simple function, but the overhead of calling … Read more