Tech Articles
Rust’s Copy vs. Clone: What's the Difference?
Explains Rust’s Copy and Clone traits, their differences, implementation, and best practices.
Why SQLAlchemy 2.0 Is the Most Powerful Python ORM Yet
SQLAlchemy is the most popular Object Relational Mapping (ORM) in the Python ecosystem. It has an elegant design and is divided into two parts: the underlying Core and the upper-level traditional ORM. In most ORMs in Python and even in other languages, a good hierarchical design has not been implemented. For example, in Django's ORM, the database connection and the ORM itself are completely mixed together.
Building a Go Web Server from Scratch
An HTTP Server, as understood from its name, is a server that supports the HTTP protocol. While a Web Server, in addition to supporting the HTTP protocol, may also support other network protocols. This article will focus on introducing several common ways to write a Web Server using the official package of Golang.
How to Organize a Large-Scale Rust Project Effectively
Best practices for organizing Rust projects, from basic crate structures to complex workspaces.
Memory Ordering in Rust: A Guide to Safe Concurrency
A practical introduction to Rust’s Ordering for atomic operations and reliable concurrency.
Rescript: The Best JavaScript Alternative in 2025
This language itself has many remarkable features, such as a more robust type system, more pure functional programming support, powerful language features, and a compiler written in a native language with extremely high performance. Of course, it also has corresponding disadvantages. This article will focus on introducing ReScript's powerful features, its surrounding ecosystem, and its integration with React, which is most closely related to our daily use.
Golang Timer Precision: How Precise Can It Get?
In the world of Golang, timers have a wide range of application scenarios. However, the question of exactly how precise they are has always been a concern for developers. This article will delve deep into the management of the timer heap in Go and the mechanism for obtaining time at runtime, thus revealing to what extent we can rely on the accuracy of timers.
Enhancing Multithreading in Rust: Advanced Arc Optimization
Techniques to enhance Rust's multithreading performance by refining Arc and lock usage.
Deep Dive into Hugo: The Ideal Static Blog Framework
Hugo is a static website page generation tool written in Golang, and its efficiency is much higher than that of Jekyll written in Ruby. You can directly download the binary package from Github, and after decompression, add it to the PATH environment variable to use it.
Go: Performance of RwMutex vs Mutex Across Multiple Scenarios
In the field of software development, testing the performance of Golang locks is a practical task. Recently, a friend raised a question: when performing thread-safe read and write operations on a slice, should one choose a read-write lock (rwlock) or a mutex lock (mutex), and which lock has better performance? This question has triggered an in-depth discussion.
Choosing the Right Message Push Strategy: A Comprehensive Guide
A comparison of message push strategies to help you choose the right solution for your needs.
Go Compiler Performance Optimization Tips and Tricks
Compilation optimization refers to the use of various technical means during the compilation process to improve the execution efficiency and resource utilization efficiency of the generated code. The Go language compiler will automatically perform some basic optimizations. However, through reasonable code design and compilation parameter settings, the program performance can be further improved.
Rust Release Optimization: How to Build Small and Fast Binaries
Learn how to optimize Rust compilation for minimal size, maximum speed, or a balance of both.
Macros and Functions in Rust: When to Use Which?
A practical guide to choosing between Rust macros and functions for clean, efficient, and maintainable code.
Why Protobuf Should Dominate the Data Format Ecosystem
With its efficiency (in terms of size) and professionalism (professional types), Protobuf should have a higher coverage in the future data transmission field.
Go Panic and Recover Explained in Depth: Everything You Need to Know!
In the Go language, there are two keywords that often appear in pairs — panic and recover. These two keywords are closely related to defer. They are both built-in functions in the Go language and provide complementary functions.
Optimizing Resource Loading with fetchpriority
Optimize resource loading with fetchpriority to improve web performance and user experience. Engineering
ErrGroup: Go's Hidden Gem for Concurrent Programming
`errgroup` is an official extended library that adds error handling capabilities on the basis of `sync.WaitGroup`, providing functions such as synchronization, error propagation, and context cancellation. Its `WithContext` method can add a cancellation function, `SetLimit` can limit the number of concurrency, and `TryGo` can try to start a task. The source code is ingeniously designed and worthy of reference.
Decorators: The Most Powerful Technique in Python
In Python, a decorator is essentially a Python function. It has unique capabilities that allow it to add additional functionality to other functions without modifying their original code. The return value of a decorator is also a function object. In simple terms, it is a function specifically designed to return another function.
React Fast Refresh: Next-Gen Hot Reloading Explained
A technical breakdown of Fast Refresh, React’s modern approach to hot reloading and component updates.
How to Implement a Goroutine Pool in Go?
Mentioned that when the native HTTP server in Go handles client connections, it spawns a goroutine for each connection, which is a rather brute - force approach. To gain a deeper understanding, let's take a look at the Go source code.
Node.js Process Exit Strategies: Signals, Errors, and Graceful Shutdowns
A guide to handling Node.js process exits, preventing crashes, and ensuring smooth recovery.
Mastering Base64 Encoding: Everything You Need to Know
In front-end development, project optimization is a crucial aspect of improving performance. One common optimization strategy is to appropriately replace embedded small images with Base64 strings to reduce the number of HTTP requests on a page. Meanwhile, it's emphasized that these should be small images, usually with a size not exceeding a specific number of kilobytes. So, what exactly is Base64? And why can it play a role in front - end optimization? Let's explore in depth together.
Idempotency Explained: A Guide to Reliable System Design
A guide to idempotency, its importance in software engineering, and techniques to ensure data integrity and reliability.
Mastering Go: Why Functional Programming is the Best Approach
When you hear "functional programming," Go usually isn't the first language that comes to mind. You might think of Haskell, with its pure functions and monads (don't panic, we'll explain that in detail later), or JavaScript, which loves to showcase its features with higher - order functions and callbacks. But in fact, you can also do functional programming in Go, and the process is far from dull.
HTTP Caching Explained: Strong Cache vs. Negotiated Cache
How HTTP caching works: strong caching, negotiated caching, and best practices for efficiency.
HTTP Protocol: How It Works and Why It’s Designed This Way
In the world of the Internet, the HTTP protocol is undoubtedly a fundamental protocol and essential knowledge in the field of web development. In particular, its latest version, HTTP/2, has drawn extensive attention and become a technological hotspot. This article will delve into the historical evolution and design concepts of the HTTP protocol, helping readers gain a comprehensive understanding of this crucial technology.
How To Optimize Big Key Problem in Redis
The Big Key Problem in Redis: Causes, Impacts, and Solutions
Mastering Functional Programming: From Zero to Hero
You may have heard of functional programming and even used it for some time. But can you clearly explain what it is? Searching online, you can easily find many answers:
2025 Observability Trends: Unifying Platforms, Edge Expansion, and AI-Powered Insights
AI-powered AIOps, OpenTelemetry standardization, proactive monitoring, and cost optimization.
JWT in Action: Secure Authentication & Authorization in Go
JWT is the abbreviation of JSON Web Token, which is a cross - domain authentication solution. It plays a vital role in web applications, enabling secure and convenient authentication and information transfer.
Metaprogramming in JavaScript: A Deep Dive into Reflection and Symbols
Discover JavaScript’s hidden capabilities with Reflection, Proxies, and Symbols for metaprogramming.
Go 1.24 Released: Faster, Smarter, Better – Everything You Need to Know!
Go 1.24 is a significant version iteration in the development of the Go language. While maintaining compatibility with previous versions, it comprehensively introduces numerous new features, optimizations, and improvements, effectively ensuring the smooth compilation and operation of the vast majority of Go programs. This update not only provides developers with more powerful programming tools but also significantly enhances the performance, security, and usability of the Go language.
Understanding async and defer in HTML <script> Tags
Discover the secret of async and defer in JavaScript execution and when to use each.
Mastering Golang Channels: From Zero to Hero
Channel is a core type in Go language. It can be regarded as a pipeline through which concurrent core units can send or receive data to achieve communication. Its operator is the arrow `<-`.
Golang: Read Local SSH Config to Connect to Remote Servers
Use Go to read local SSH config and simplify remote server connections.
Understanding Slice Passing and Append in Golang
Understanding slice passing and `append` behavior prevents unintended modifications in Go.
How To Check For Empty String In Golang
Check empty strings in Go using `str == ""` or `strings.TrimSpace()`.
Bulletproof API Design: 18 Rules
Key principles for designing secure, efficient APIs, including signing, encryption, logging, rate limiting, and error handling.
Mastering Rollup.js: A Deep Dive
Rollup.js is a JavaScript bundling tool. This article will introduce its basic usage in detail.
Mastering Metaprogramming in Python: Control Everything You Want
Metaprogramming techniques such as metaclasses are somewhat obscure and difficult to comprehend for most people, and most of the time, we don't need to use them. However, the implementation of most frameworks utilizes these techniques so that the code written by users can be concise and easy to understand. If you want to gain a deeper understanding of these techniques, you can refer to some books such as *Fluent Python* and *Python Cookbook* (some content of this article is referenced from them), or read some chapters in the official documentation, such as the descriptor How - To mentioned above, and the Data Model section, etc. Or directly examine the Python source code, including the source code written in Python and the CPython source code.
Understanding Double-keyed Caching: Why Cache Isn't Shared Across Sites
Learn how Double-keyed Caching prevents cross-site resource sharing, its impact on performance, and ways to optimize it.
Bloom Filters Deep Dive: Python Code & Explanation
The Bloom Filter is a highly space - efficient probabilistic data structure used to determine whether an element belongs to a set. It has wide applications in many fields:
React Server Components: Community Perspectives and Conflicts
RSC definitely has a positive significance in enhancing modern web application development. The most obvious advantages are that it can improve the performance of large - scale applications, reduce client - side load, optimize the data acquisition process, etc. Completing these tasks through RSC is more convenient than the previous SSR solutions.
A Deep Dive Into Network Interfaces: localhost, Loopback Addresses, and Local Networking
A comprehensive guide to localhost, loopback addresses, IPs, and networking fundamentals, including public vs. private IP differences.
What If Redis Runs Out of Memory?
Handling Redis Memory Limits: Strategies & Impact
Exploring ASGI: Python’s Async Protocol for Web Apps
This article mainly explores the Python web ASGI protocol through Uvicorn. ASGI is Python's asynchronous server gateway interface, integrating the asynchronous, concurrent, and multi - protocol capabilities of modern Python web programs.
Session, JWT, SSO, OAuth 2.0: Pros, Cons, and Use Cases
A comparison of four authentication methods: Session, JWT, SSO, and OAuth 2.0, covering their workflows, pros, and cons.