@diptobiswas

Writing Tests in Rust

Feb 13, 2024 · 3 min read · Introduction We know that Rust has a very interactive & intelligent compiler, who'll notify us about all the errors, and warnings (what we ignore). But it cannot notify us about the issues in our business logic. So we should write tests (that we don'...

Lifetimes in Rust

Feb 7, 2024 · 4 min read · Introduction Lifetimes as the name says is how long references in Rust are active. fn main() { let r; { let x = 5; r = &x; } println!("r: {}", r); } Error: error[E0597]: `x` does not live long enough --> src/main.r...

What Are Trait Bounds In Rust?

Feb 6, 2024 · 2 min read · Introduction Trait bounds are a way to ensure type-safety of trait implementations, making the Code safer, and more predictable. We have actually already done something similar in Generics, where we have ensured that parameters being passed must be c...

Crates, Packages & Modules in Rust

Feb 5, 2024 · 3 min read · Introduction The programs we're writing till now are all small programs. Mostly contained inside one file main.rs and that's okay. But when we're working on a bigger project, let's say a multi-player game, and we're writing all our code inside main.r...

Iterators in Rust

Feb 4, 2024 · 2 min read · Introduction Iterators as the name says traverses over a sequence of elements by taking turns. In Rust Iterators doesn't do anything more, but you can always write logic to do more. Example This is how we can use iterators. fn main() { let v = ve...