GESP Level 3 C++ Language Syllabus & Knowledge Point Analysis

GESP Programming Ability Certification Standards from Level 1 to Level 8 (Syllabus)Download link:https://gesp.ccf.org.cn/101/1008/10012.htmlLevel 3 Knowledge Content (C++)The following is a detailed explanation of these knowledge points based on the GESP Level 3 C++ programming language syllabus:1. Data Encoding (Original Code, Inverse Code, Complement Code) 1. Original Code Original code is the most intuitive encoding method. … Read more

In-Depth Analysis of std::out_ptr and std::inout_ptr in C++23

C++23 introduces two new standard library function templates<span><span>std::out_ptr</span></span> and <span><span>std::inout_ptr</span></span>, along with their corresponding types <span><span>std::out_ptr_t</span></span> and <span><span>std::inout_ptr_t</span></span>, aimed at enhancing the readability and safety of code interacting with C-style APIs. This article will provide a technical analysis of the design motivations, functional details, usage scenarios, and implementation mechanisms of these two new features, ensuring … Read more

C++ Secrets (1)

1 Variables In C++, a variable is the basic unit for storing data, having a specific type and name. Below is a detailed introduction to C++ variables: Declaration and Definition of Variables ·Declaration: Informs the compiler of the variable’s type and name without allocating memory. ·Definition: Allocates memory for the variable, which can also be … Read more

GCEM: A Powerful C++ Compile-Time Math Library

GCEM: A Powerful C++ Compile-Time Math Library GCEM (Generalized Constant Expression Math) is a C++ based compile-time mathematical computation library. It utilizes the <span>constexpr</span> feature of C++11 to perform mathematical operations during the code compilation phase, significantly enhancing program execution efficiency. Next, let’s delve into this amazing library. The Charm of Compile-Time Computation The core … Read more

C++ Programmer’s Pitfall: Mismatched new[] and delete[] Leads to Memory Leaks!

This article is based on a thorough review of relevant authoritative literature and materials, forming a professional and reliable content. All data in the article 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 … Read more

Detailed Configuration of Embedded Linux Buildroot Environment: Building an Efficient and Stable Development Platform

Detailed Configuration of Embedded Linux Buildroot Environment: Building an Efficient and Stable Development Platform Buildroot, as a lightweight embedded Linux build system, helps developers quickly construct customized embedded Linux systems. This article will detail how to use Buildroot to set up a development environment targeting the i.MX6ULL processor, suitable for embedded engineers pursuing efficient development. … Read more

Detailed Configuration of Embedded Linux Buildroot Environment: Building an Efficient and Stable Development Platform

Detailed Configuration of Embedded Linux Buildroot Environment: Building an Efficient and Stable Development Platform Introduction Buildroot is a powerful tool for building embedded Linux systems, enabling developers to quickly create small and efficient embedded Linux systems. This article will provide a detailed guide on how to use Buildroot to construct a customized embedded Linux development … Read more

Four New SI Prefixes Introduced: Do You Know Them?

Kilobytes, megabytes, gigabytes… How do we describe larger data? Millimeters, micrometers, nanometers… How small can numbers get to encompass the microscopic world? The International System of Units has recently introduced four new prefixes for constructing multiples and fractions of units, expanding the counting units for both the largest and smallest numbers to meet the demands … Read more

From Hardware to Software: Complete Process of Setting Up STM32MP157 Linux Environment for Industrial Applications

From Hardware to Software: Complete Process of Setting Up STM32MP157 Linux Environment for Industrial Applications Introduction The STM32MP157, as a dual-core heterogeneous processor from STMicroelectronics, integrates Cortex-A7 and Cortex-M4 cores, offering unique advantages in industrial control and smart instrumentation. Its support for a hybrid development model of real-time operating systems and Linux provides an ideal … Read more

The True Advantages of Linux and Learning Methods

(Click the public account above to quickly follow) Source: cnblogs Link: www.cnblogs.com/linuxprobe/archive/2016/07/22/5697074.html As a Linux enthusiast, I consider myself somewhat of a veteran in the Linux world, having explored everything from desktop environments to servers, from Ubuntu to CentOS, and from computers to routers, experiencing various flashy features of Linux. I am not a professional … Read more