In-Depth Exploration of Smart Pointers in Rust: Rc, Arc, and RefCell

In-Depth Exploration of Smart Pointers in Rust: Rc, Arc, and RefCell

Introduction In Rust, smart pointers are structures that encapsulate pointers, responsible for managing memory and automatically reclaiming resources. Rust’s memory management is centered around ownership, but in some cases, programmers may need more flexibility, especially when dealing with shared ownership and mutability. At this point, Rust offers several smart pointers, the most commonly used being … Read more

Discussion on Computer Interlocking Device Driver Acquisition Circuit

Discussion on Computer Interlocking Device Driver Acquisition Circuit

With the development of computer technology, railway interlocking has been upgraded, leading to the emergence of computer interlocking. The difference between computer interlocking devices and the 6502 electrical interlocking is the addition of a driver acquisition circuit, which delegates the interlocking computation tasks to the computer. Regarding the driver circuit, the figure shows the station … Read more