Learning Rust

Agenda

This agenda is used as an orientation.

• Setup

  • General (Updating if already installed)
  • Setting up a workspace
  • (Optional) Further Rust Tools
    • cargo binstall
    • cargo generate astra
      • Dependency: Nushell
      • Dependency: Just

• Hellowo World!

• The main method

• Variables

  • Mutability
  • Global variables with static
  • Type Annotations

• Datatypes

  • Integers
    • signed, unsigned
    • Prefixes
      • 0x = hex
      • 0o = octal
      • 0b = binary
      • b''
    • Overflow
      • Wrapping add
      • Saturating add
    • isize
    • usize
  • floats
  • characters
  • OwO What's this? So many Stwings???
    • String (Heap)
    • &str (Stack)
    • other strings
  • Tupels
  • Arrays
  • Vectors
  • HashMaps
    • insert
    • remove
    • iteration
    • map.entery("x").and_modify(|v| *v += 1).or_insert(10);

• println! and dbg!

• Control Flow

  • If
  • Else
  • Else If

• Functions

  • Closures

• The borrow checker

  • Ownership
    • change of ownership
    • move
  • References
    • read only
    • mutable
  • Memory
    • Stack for scalar values
    • Heap for complex data types

• Loops

  • loop
  • for
    • ranges
  • while

• Results

  • OK & Error
  • unwrap
    • or
    • or else
  • expect

• Pattern matching

  • Why?
  • match
  • additional conditions
  • @
  • if let
  • while let
  • matches!

• Options

  • Some
  • None

• Enums

  • Enums as Wrappers

• [SDX] Structs

  • declaration
  • impl

• Deriving

• Modules and visibility

• Generics

• Traits

• Polymorphisms

• Useful libraries

  • tracing
  • serde
  • reqwest (yes, it is really spelled like this)
  • for apis
    • axum
    • tonic

• Multithreading

  • Channels

• Async with Tokio