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Rust Tutorials for Everyone – Learning‑Rust.Github.io

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Learning‑Rust.Github.io offers a collection of Rust programming tutorials suitable for all skill levels. The site begins with a simple `Person` struct that holds a name and a company_name. The implementation includes a constructor `new` and an `intro` method that returns a formatted string. A `Greet` trait with a constant `PREFIX` adds a `greet` method, and `Person` implements it. In the `main` function, a Steve instance is created from Apple, demonstrating how structs and traits interact in a live program.

The next example showcases functional Rust. The `marks` array contains strings such as 10, 20, 30, “0.4”, “0.5”, and an invalid entry. The code filters, parses, scales values below 1.0, logs them, casts to `i32`, and sums the result. This snippet illustrates robust error handling and concise data manipulation.

An advanced blueprint demonstrates using `HashMap` and an enum `Data<K, V>` to accumulate key‑value pairs. The `main` function iterates over a vector of `Data` items, destructures them, and folds them into a map, showing pattern matching and aggregation in practice. The article also mentions Hugo, the fastest framework for building websites, Pagefind, a static search library for large sites, and modern technical documentation setups, encouraging readers to improve documentation.