Learn the Rust programming language in 2025 and enhance your Rust programming journey with these latest tutorials.
Key Rust Advanced Topics 1. Unsafe Rust While Rust ensures memory safety, there are situations where you might need to use unsafe code to bypass these checks for performance or low-level operations. Key Points About Unsafe Code: Example: fn main() { let x: i32 = 42; let raw_pointer = &x as *const i32; unsafe { … Read more
Rust Coding Standards 1. Follow Rust Style Guidelines The Rust community has a set of widely accepted style conventions. Use rustfmt to automatically format your code. Good Practice: rustup component add rustfmt cargo fmt Example:Unformatted code: fn main() {println!(“Hello, world!”);} Formatted code: fn main() { println!(“Hello, world!”);} 2. Use Meaningful Names Choose variable, function, and … Read more
Why Follow Rust Best Practices? Rust is designed with strict safety and performance guarantees, but writing clean and maintainable code is still up to the developer. Following best practices helps: Best Practices in Rust 1. Use Cargo for Project Management Cargo is Rust’s build system and package manager. Always use it to manage dependencies, run … Read more
What is WebAssembly (WASM)? WebAssembly is a low-level, binary format designed to run on web browsers and other environments. It is fast, secure, and portable. WASM can be used to execute code written in languages like Rust, C, or C++ directly in the browser, bridging the gap between native and web performance. Why Use Rust … Read more
What is Rust FFI? The Foreign Function Interface (FFI) enables Rust programs to call functions or access data written in other languages. The most common scenario is calling C functions since C is widely used for system-level programming and has numerous libraries. Key benefits of using FFI in Rust: How Does FFI Work in Rust? … Read more
Why Choose Rust for Embedded Systems? Setting Up a Rust Embedded Project To write Rust code for embedded systems, you’ll need to set up the environment properly. Step 1: Install Rust Toolchain for Embedded Development Install Rust and its associated tools: rustup target add thumbv7em-none-eabihf This adds the target for ARM Cortex-M microcontrollers. Other targets … Read more
What Are Sockets? Sockets are endpoints for sending and receiving data over a network. They can be of two main types: Rust provides tools to implement both TCP and UDP sockets using libraries like std::net and async libraries like tokio. Setting Up for Socket Programming in Rust Step 1: Create a Rust Project Run the … Read more
Why Use Rust for HTTP Requests? Setting Up for HTTP Requests Step 1: Create a New Rust Project Run the following command to create a new project: cargo new rust-http-requestscd rust-http-requests Step 2: Add Dependencies Add the reqwest and tokio libraries to your Cargo.toml file: [dependencies]reqwest = { version = “0.11”, features = [“json”] }tokio … Read more
Why Use Rust for Networking? Rust is an excellent choice for networking applications due to: Setting Up a Rust Networking Project Step 1: Create a New Rust Project Run the following command to create a new project: cargo new rust-networking-examplecd rust-networking-example Step 2: Add Dependencies Add the required dependencies to Cargo.toml: [dependencies]tokio = { version … Read more
Why Use SQL with Rust? Rust and SQL integration brings the best of both worlds: Setting Up SQL Integration in Rust To integrate SQL with Rust, follow these steps: Step 1: Install Rust and Cargo Ensure Rust is installed on your system. If not, install it from rustup.rs. Step 2: Set Up Your SQL Database … Read more