In the development of C++ projects, cross-platform building and configuration have always been complex and troublesome issues. The differences between different operating systems and compilers often lead to cumbersome and repetitive project configurations, and can even cause some hard-to-debug problems. To reduce such issues, CMake has become the preferred build tool for many C++ developers. … Read more
1. Basic Principles Commandment 1: Minimum Version Declaration cmake_minimum_required(VERSION 3.21) # Requires support for Qt6's AUX_SOURCE_DIRECTORY improvementproject(MyApp VERSION 1.2.3 LANGUAGES CXX) Commandment 2: Strict Policy Configuration # Enforce interface compatibility checks cmake_policy(SET CMP0063 NEW) # Target link library order cmake_policy(SET CMP0079 NEW) # Target import file generation 2. Qt Integration Standards Commandment 3: Modular Qt … Read more
Core API for Time Retrieval and Conversion Key Data Structures ; TIME_FIELDS structure definition TIME_FIELDS STRUCT Year WORD ? ; Year (1601-30827) Month WORD ? ; Month (1-12) Day WORD ? ; Day (1-31) Hour WORD ? ; Hour (0-23) Minute WORD ? ; Minute (0-59) Second WORD ? ; Second (0-59) Milliseconds WORD ? … Read more
Principles and Applications of System Time Acquisition Overview of Windows Time System The Windows system provides various methods for time acquisition, suitable for different scenarios: Calendar Time: Used for logging and file timestamps Boot Time: Used for performance analysis and random number seeds High-Precision Timing: Used for microsecond-level precise measurements Kernel Mode Time Acquisition Techniques … 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
Introduction As a beginner learning Rust, have you often found yourself doubting your life choices due to the compiler’s relentless errors? Code that works effortlessly in other languages seems to hit roadblocks everywhere in Rust? Don’t worry, you’re not alone! Today, we’ll discuss the 5 most common pitfalls that Rust beginners encounter and how to … Read more
By | Bai Kaishui without sugar Produced by | OSC Open Source Community (ID: oschina2013) The online learning platform O’Reilly has recently released a report titled “Technology Trends for 2022.” This report is based on data generated from January to September 2021 on the platform and compares it with the same period in 2020; it … Read more
About Reprint Authorization This is a work from Big Data Digest. Individuals are welcome to share it in their social circles. Media, self-media, and organizations must apply for authorization to reprint. Please leave a message with “Organization Name + Article Title + Reprint”. Those who have already applied for authorization do not need to apply … Read more
01Automatically Generate Data Reports with Python Today, I will share how to automatically generate data reports using a few lines of Python code. The content is for technical learning and exchange purposes only. Automatically Generate Data Reports with Python Implementation Techniques 1. Import Required Libraries The main task is to install the necessary libraries. The … 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