Rust Tutorial

1. Install Rust

1.1. Mac-OS

https://www.rust-lang.org/tools/install

$ clang --version
# out: c-lang version
# Apple clang version 13.0.0 (clang-1300.0.29.30)
# Target: x86_64-apple-darwin20.6.0
# Thread model: posix
# InstalledDir: /Library/Developer/CommandLineTools/usr/bin

$ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

# select, 1) Proceed with installation (default)

$ source "$HOME/.cargo/env"

$ rustc --version

2. Create a hello world file

$ rustc hello_word.rs

# on mac-os
$ ./hello_word 

# on widows
$ ./hello_word.exe

2.1. Rust compoiler details

Rust compailer Doc

3. Cargo

$ cargo --version

$ cargo new hello_cargo

Cargo Docs

4. Variables

Variables

5. Allow Attribute

// #[allow] attribute

#[allow(unused_assignments)]
#[allow(non_snake_case)]

// allow multi attributes
#[allow(unused_assignments, non_snake_case)]

6. Operators

6.1. Arithmetic Operators

// + - * / % (mod)

6.2. Comparison Operators

// == != > < >= <=

7. Println ve Print macroları

// println! ve print! makroları
// println! makrosu ekrana yazdırır ve alt satıra geçer
// print! makrosu ekrana yazdırır ve alt satıra geçmez

let x: u8 = 5;
let y: u8 = 10;

println!("x = {}, y = {}", x, y);
println!("x = {0}, y = {1}, x = {0}", x, y);
println!("x = {x}, y = {y}");
println!("x = {x}, y = {y}", x = 1, y = 2);

8. Rustup Docs

$ rustup doc
$ rustup doc --book
$ rustup doc --reference

https://docs.rs/

8. Rustup Update

$ rustup update
$ rustup show