Rust Functions & Match Expressions | Temperature Converter Tutorial | Rust by Examples #4

Learn Rust by building a Temperature Converter! In this hands-on tutorial, you'll master: 🌡️ What you'll learn: • Creating functions with parameters and return types • Working with floating-point numbers (f64) • Using match expressions for control flow • Formatting output with precision • Real nvim editing workflow ⏱️ Timestamps: 0:00 - Introduction 0:15 - Creating the Project with Cargo 0:41 - Understanding Functions in Rust 1:01 - Writing Conversion Functions in Nvim 1:53 - Floating-Point Numbers (f64) 2:08 - Adding User Input with stdin 3:05 - Match Expressions Explained 3:20 - Implementing Bidirectional Conversion 4:25 - Running the Complete Program 5:14 - Recap & What's Next 5:35 - Thanks for Watching 📚 Rust by Examples Series: This is Lesson 4 of our "Rust by Examples" series where we learn Rust by building real projects. Each lesson builds on the previous one, taking you from beginner to confident Rust developer. 🔗 Resources: • Rust Book - Functions: https://doc.rust-lang.org/book/ch03-03-how-functions-work.html • Rust Book - Match: https://doc.rust-lang.org/book/ch06-02-match.html 💻 Code from this lesson: fn celsius_to_fahrenheit(c: f64) returns f64 c * 9.0 / 5.0 + 32.0 fn fahrenheit_to_celsius(f: f64) returns f64 (f - 32.0) * 5.0 / 9.0 👍 Like and Subscribe for more Rust tutorials! #Rust #RustLang #Programming #Tutorial #LearnRust #Functions #MatchExpressions #CLI #Nvim