#byte-slices code explainers

rust

use base64::engine::general_purpose::{STANDARD, URL_SAFE_NO_PAD};
use base64::{DecodeError, Engine};
 
pub fn encode_standard(data: &[u8]) -> String {

Base64 encode and decode in Rust

base64 encoding error-handling

Beginner 7 steps

rust

use std::collections::HashMap;
 
#[derive(Debug)]
pub struct RequestHead {

Parsing an HTTP request head in Rust

parsing error-handling iterators

Intermediate 9 steps

rust

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum FileKind {
    Png,
    Jpeg,

Detecting file types by magic bytes in Rust

pattern-matching byte-slices lookup-table

Intermediate 7 steps