1. Introduction: The Wisdom of Choices in C++ Programming In the vast realm of C++ programming, we are like explorers, searching for the most exquisite solutions amidst complex and ever-changing programming requirements. The strategy pattern and algorithm selection are key guides in this journey of exploration, shining like brilliant stars, illuminating our path to writing … Read more
C++ Standard Template Library (STL): Basics of Containers, Algorithms, and Iterators The C++ Standard Template Library (STL) is a powerful toolkit that provides a range of efficient components to help us implement complex data structures and algorithms more easily. STL mainly consists of three parts: containers, algorithms, and iterators. This article will introduce the basic … Read more
Hello everyone! Today we will explore an interesting and practical C++ programming topic: how to write a program to output all prime numbers between 1 and 100. Prime numbers are a very important concept in mathematics; understanding them enhances our programming skills and deepens our understanding of mathematics. Are you ready? Let’s start this journey! … Read more
2024: Example 4.10 Last Two Digits Time Limit: 1000 ms Memory Limit: 65536 KB【Problem Description】What are the last two digits of the product of n instances of 1992? 【Input】Input n. 【Output】The last two digits as described in the problem. 【Sample Input】3【Sample Output】88【Hint】【Data Range】For all data: n<2000. Problem Analysis:The product of n instances of 1992 can … Read more
What is High-Frequency Trading? How Does High-Frequency Trading Affect the Market? Why Has C++ Become the Preferred Programming Language for High-Frequency Trading Systems? In the financial markets, high-frequency trading (High-Frequency Trading, HFT) has become an undeniable force. High-frequency trading refers to the use of complex algorithms and high-speed computers to conduct a large number of … Read more
Overview of C++: Origins, Features, and Development Origins The founder of C++ is Bjarne Stroustrup from Bell Labs, who began designing and implementing this programming language in 1979. C++ was developed based on the C language, originally intended to address some complexity issues that may arise in large software development. In 1985, Stroustrup published the … Read more
Working Principle of LiDAR Sensors LiDAR, or Light Detection and Ranging, is a sensor that determines the distance, position, and shape of target objects by emitting laser beams and measuring the time it takes for the reflected light to return. The working principle involves emitting laser pulses, which, upon hitting a target, are reflected back … Read more
Article Author: Hongyan, Technical Expert at Alibaba Entertainment Editor: Hoh Xil Source: Alibaba Entertainment Technology Produced by: DataFun Note: Reprinting is welcome, please leave a message for permission. Introduction: With the rise of the RTB network online advertising trading model, major companies have begun to build their own DSP (Demand-Side Platform) advertising systems to acquire … Read more
Recently, while looking at the TiDB source code, I found that it used failpoint for fault injection, which I found very interesting. It involves code generation and parsing the code AST tree for replacement to implement fault injection. I will also try to analyze it and learn how to parse the AST tree to generate … Read more
Learning About the HTTP Retry Library in Go Hello everyone! Today we will learn how to use a very practical HTTP retry library in Go—go-http-retry. In network programming, when sending HTTP requests, various issues may arise, such as unstable networks or server timeouts. At this point, the retry mechanism becomes particularly important. By using the … Read more