1. Temporary Files Everyone knows about temporary files; some data needs to be saved temporarily, and these temporary files are not particularly useful. However, it is precisely because they are not very useful that they are needed in certain scenarios. For example, some unimportant log data, some cached intermediate files, etc. These data will eventually … Read more
What is OOM Type OOM (Object-Oriented Memory) types refer to those classifications in C++ that are closely related to object lifecycle and memory management. Understanding these types is crucial for writing safe and efficient C++ code. Main Classifications of OOM Types 1. Trivial Types Characteristics: Has a trivial default constructor Has a trivial copy/move constructor … Read more
Exiv2: A Powerful C++ Library for Image Metadata Processing Exiv2 is a cross-platform C++ library and command-line tool for managing and manipulating metadata in image files. It supports reading, writing, deleting, and modifying Exif, IPTC, XMP, and ICC image metadata. This metadata often contains information about the image capture (such as camera model, capture time, … Read more
Click the blue text above to follow us WeChat Official Account:OpenCV Academy Follow us for more knowledge on computer vision and deep learning Since the release ofYOLOv5 version 7.0, and the introduction of YOLOv8 and YOLO 11, previous versions of OpenCV 4.6 can no longer load exported ONNX format models. Only OpenCV 4.7 and above … Read more
Click the blue text above to follow us WeChat Official Account:OpenCV Academy Follow us for more knowledge on computer vision and deep learning June TIOBE Index Rankings The TIOBE Programming Community Index is an indicator of the popularity of programming languages. This index is updated monthly. The ratings are based on the number of skilled … Read more
Today is the 724th day of learning programming with a slightly cold rain! Hello, everyone! This is the GESP Level 4 Examination question. Day 724 GESP Level 4 Examination in March 2025 True or False Question Question 3: The members of a structure have public access by default. Answer: True START OF SPRING Solution: This … Read more
Hello everyone, I am Programmer Lao Guo. Today, let’s discuss a question that beginners often ask: What are the differences between C++ and Python? Based on my 5 years of experience, the gap between these two languages is even greater than that between sports cars and electric cars! 1. Performance: Rocket vs Bicycle C++: A … Read more
Hello everyone, I am Guoguo’s mom~Like many parents, I have been contemplating whether to introduce programming to my child, and I have also discussed this with several parents who work in programming and computer teachers.In terms of learning mathematical thinking, Guo Dad and I have no disagreements, but we actually have different opinions on the … Read more
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
Written by | Bai Kaishui Produced by | OSC Open Source Community (ID: oschina2013) TIOBE has released the programming language rankings for May 2022.TIOBE CEO Paul Jansen pointed out that when comparing the current TIOBE index ranking with that of one year ago (May 2021), it is found that C# is the most popular programming … Read more