Characteristics of Smart Pointers in Rust and Their Specific Use Cases

Smart pointers in Rust are a core manifestation of its ownership and memory management system. They not only manage heap memory but also provide safe and flexible data sharing and mutability control solutions for different scenarios through additional metadata and specific behaviors. The table below can help you quickly grasp the main characteristics and applicable … Read more

Practical Guide to Rust’s Borrow Checker: From Confrontation to Harmonious Coexistence

Introduction If you are learning Rust, you have undoubtedly encountered the frustrating errors from the Borrow Checker. Many beginners feel disheartened: why does the compiler reject my code when the logic seems correct? This article will delve into the core mechanisms of Rust’s Borrow Checker, helping you understand the design philosophy behind it and providing … Read more

C++ Rule of Zero: The Evolution from Rule of Three to Rule of Zero

Resource Management and Ownership In C++, the destructor of an object with automatic storage duration is called when its scope ends. This feature is often used to implement the RAII (Resource Acquisition Is Initialization) pattern to automatically handle resource cleanup. The core of RAII is the concept of resource ownership: an object responsible for cleaning … Read more

Understanding Rust’s Option with Box: How to Unwrap Data

This is the sixth article in the series of Rust’s challenges. Previously, I wrote an introduction to using & and Box pointers, but I was still a bit confused when encountering Option. For example, <span>Option<Box<T>></span>, how do the as_mut methods of Option and Box work together, and what is their relationship? What are the use … Read more

What Are the Differences Between str and String in Rust?

What Are the Differences Between str and String in Rust?

In Rust, <span>str</span> and <span>String</span> are two core types for handling text data, and they have essential differences in memory management, ownership, and mutability. The table below summarizes their core differences for quick understanding: Feature <span>String</span> <span>str</span> (<span>&str</span>) Ownership Owns the data No ownership, it is a borrowed reference Mutability Mutable Immutable Storage Location Data … Read more

The Three Major Advantages of Rust: Performance, Safety, and Concurrency – Can You Refuse?

The Three Major Advantages of Rust: Performance, Safety, and Concurrency - Can You Refuse?

Why Learn Rust in 2025? According to developer survey data, Rust has entered the top 12 most widely used programming languages in the IT industry. The data shows that 10%-13% of software developers use Rust in their daily work. Notably, among those who are just starting to learn programming, this percentage even reaches 11%-18%. The … Read more

Must-Read for Rust Beginners: Avoid These 5 Frustrating Pitfalls!

Must-Read for Rust Beginners: Avoid These 5 Frustrating Pitfalls!

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

Tock: The Embedded Operating System Marvel!

Tock: The Embedded Operating System Marvel!

Dear friends, today I would like to introduce you to Tock. You might find this name a bit unfamiliar, but once you learn about its powerful features, you will definitely fall in love with this operating system. Especially if you are involved in embedded system development, this article will be helpful for you! What is … Read more

A Major Incident in the Industry

A Major Incident in the Industry

Since the village has been heavily criticizing the “Long Character Generation”, the stock market has fallen into a prolonged slump. The village is definitely looking out for you, blindly speculating on hot stocks will ultimately lead to losses, and then there will be complaints. Yes, it is definitely for your own good, to protect you, … Read more

Understanding Rust’s Ownership Mechanism

Understanding Rust's Ownership Mechanism

Click the blue text above to follow Introduction to Rust Ownership When I first learned about the concept of ownership, I felt it was similar to scope; what is the difference? Initially, I did not fully understand ownership, but gradually I began to comprehend it. Ownership is indeed different from scope. As Rust’s most unique … Read more