Skip to main content
Brave Programmer Logo

BraveProgrammer

BraveProgrammer

HomeProjectsBlogsCoursesLessonsAbout

Site footer

BraveProgrammer

Free coding courses, practical tutorials, and real projects from BraveProgrammer. Learn web development with React, Next.js, and TypeScript.

Navigation

  • Home
  • Projects
  • Blogs
  • Courses

Resources

  • About
  • Lessons

© 2026 BraveProgrammer. All rights reserved.

  1. Courses
  2. /
  3. Rust Fundamentals

Lesson 32 of 50 · rust

Using External Crates

Duration: 15 minutes

Using External Crates\n\nAdd dependencies to Cargo.toml and import them in code.\n\ntoml\n[dependencies]\nrand = "0.8"\n\n\nrust\nuse rand::Rng;\n\nfn main() {\n let mut rng = rand::thread_rng();\n let n: u8 = rng.gen_range(1..=10);\n println!(\"Random number: {}\", n);\n}\n\n

Previous: Building a CLI ApplicationNext: Async Programming Basics