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# Lifetime ## Example Execute the following command to run [`./solutions/examples/lifetime.rs`](https://github.com/Cyfrin/rust-crash-course/blob/main/topics/lifetime/solutions/examples/lifetime.rs) ```shell cargo run --example lifetime ``` ## Exercises Exercises are in [`./exercises/src/main.rs`](https://github.com/Cyfrin/rust-crash-course/blob/main/topics/lifetime/exercises/src/main.rs) ### Exercise 1 Add lifetime annotations and fix the code. ## Test ```shell cargo run ```
Execute the following command to run ./solutions/examples/lifetime.rs
Exercises are in ./exercises/src/main.rs
Add lifetime annotations and fix the code.
A core primer to Lifetime - Discover how Rust's lifetime system ensures memory safety by validating references throughout your code. You'll practice applying lifetime annotations to resolve compiler issues and make programs more robust.
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Course Overview
About the course
Introduction to the Rust programming language
Rust variables and functions
Scalar types, arrays, strings, enum, structs, vectors, and hash maps in Rust
Rust control flows: If / else, if let and let else, loop, match
Rust ownership, including borrow and references
Rust error handling
Rust Modules
Rust Traits
Last updated on July 11, 2025
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Course Overview
About the course
Introduction to the Rust programming language
Rust variables and functions
Scalar types, arrays, strings, enum, structs, vectors, and hash maps in Rust
Rust control flows: If / else, if let and let else, loop, match
Rust ownership, including borrow and references
Rust error handling
Rust Modules
Rust Traits
Last updated on July 11, 2025