Today is the 704th day of learning programming with the cool rain! Hello, everyone! This is the problem from the GESP Level 3 Examination. Day 704 GESP Level 3 Examination in March 2025 Problem 2: Word Frequency Count Problem Description In text processing, counting the frequency of words is a common task. Now, given n … Read more
Course Introduction Welcome to the world of algorithm competitions! This course will guide you through the basics of C++ syntax, laying a solid foundation for subsequent algorithm problem-solving. Basic Structure of a C++ Program Example of a standard program framework: #include <iostream> // Input-output stream header file using namespace std; // Namespace declaration int main() … Read more
Click the “blue text” above to follow us Have you ever had this experience? You wrote a program to process a large amount of data, went to make a cup of coffee, and came back to find the program still “buzzing” away. Anxiously waiting, you finally conclude: the performance is lacking! Especially when dealing with … Read more
After understanding the content of the previous article on net/rpc (From net/rpc in Go applications to gRPC), it is now time to delve into HTTP/2, which is the foundation of the gRPC protocol. A Guide to the Principles of HTTP/2 and Practical Implementation in Go This article focuses on theoretical explanations, and the content will … Read more
Original: The success of Go heralds that of Rust Author: George Hosu Translators: xiaoaiwhc1, shenweiyan, 溪边九节, 兰陌木兮, adoontheway, 蜗牛伊 From a holistic perspective, it is difficult to understand how Go has achieved such great success. Theoretically, Go is a very poor language, even when compared to older languages like C++ or Ada. It lacks a … Read more
Introduction httptreemux is a high-performance, flexible HTTP router based on a tree structure, primarily used for Go language development. The project is inspired by Julien Schmidt’s httprouter, but differs in implementation, particularly with more flexible routing rule design. httptreemux manages routes using a Patricia tree, ensuring high performance while providing a more convenient routing pattern … Read more
Source:jianshu.com/p/8bf41fef20c7 【Introduction】This article introduces the Go language’s standard library net/http. The built-in net/http package in Go is excellent, providing implementations for both HTTP clients and servers. Introduction to net/http The built-in net/http package in Go provides implementations for both HTTP clients and servers. HTTP Protocol The HyperText Transfer Protocol (HTTP) is the most widely used … Read more
Hi everyone, I am Hu Ge! Today, let’s talk about something hardcore — the streaming processing feature of Go language. You should know that in development, we often need to handle some large amounts of data, such as large file uploads or processing content that is generated gradually. At this point, if you are using … Read more
Mainflux is a secure, scalable open-source IoT platform developed and maintained by a startup in France, built using the Go programming language and adopting a microservices architecture. Mainflux supports various access devices, including devices, users, and apps; it also supports multiple protocols, including HTTP, MQTT, WebSocket, and CoAP, and facilitates protocol conversion between them. Mainflux’s … Read more
Performance Optimization of net/http.ServeMux in Go 1.22 In the development of Go, the net/http package is undoubtedly a crucial part. It provides developers with the infrastructure to handle HTTP requests, with ServeMux (HTTP request multiplexer) being one of the most commonly used request routing tools. With the continuous optimization of the Go language, version 1.22 … Read more