Code Explainers

Code explainers tagged #option

rust 
use std::f64::consts::PI;
 
#[derive(Debug, Clone, Copy)]
pub struct LatLng {

Building geographic bounding boxes in Rust

geospatial value-types option
Intermediate 7 steps
rust 
use std::fs::File;
use std::io::{Read, Seek, SeekFrom};
 
#[derive(Debug)]

Parsing an HTTP Range header in Rust

http-range parsing file-io
Intermediate 10 steps
rust 
use once_cell::sync::Lazy;
use regex::Regex;
 
static LOG_LINE: Lazy<Regex> = Lazy::new(|| {

Parsing access logs with a lazy regex in Rust

regex lazy-initialization parsing
Intermediate 7 steps