Hello Rust

Install

# Verify installation
rustc --version
cargo --version

# Run
cargo run --bin hello

# Cloning this repo
git clone [email protected]:t4sk/hello-rust.git
cd hello-rust
cargo build

Intro

• Install cargo
• Hello world
• println!

Data

• Variable
  • Immutable by default
  • let
  • mut
  • Constant
  • Shadowing
  • Type placeholder _
• Scalar types
  • i32, u32, f32, bool, char
  • Type conversion
  • Min and max value
  • Integer overflow
• Compound data types
  • Tuple
    • Destructure, _
    • Empty tuple
    • Nested
  • Array
    • Array - collection of elements with length known at compile time
      • Fill
    • Slice - collection of elements with length not known at compile time
• String
  • r#
  • usize
  • format!
• Enum
  • Option
  • Result
  • derive(Debug, PartialEq)
• Struct
  • Update syntax
  • Struct method (impl)
    • Self, self
    • Associated function (static method)
    • Methods (functions called on a particular instance of type)
• Operators
  • Math
  • Bool
  • Comparison
  • Bitwise