dns2utf8

// Source: https://gist.github.com/dns2utf8/82641ac26448a722f3022280c0ca455e

#[derive(Debug)]
struct A { value: isize }

impl A {
    fn borrow_value(&mut self) -> &mut isize {
        &mut self.value
    }
}

dns2utf8

// Source: https://gist.github.com/dns2utf8/379f17cfdd30a90298e1d632a2b86d84
use core::fmt::Debug;

#[derive(Debug)]
struct A<BeCc: Debug> {
    data: BeCc,
}

fn main() {
    let a = A {

dns2utf8

// Source: https://gist.github.com/dns2utf8/896ab69c2739b530c1318b3bbe4d61ce

enum ABC {
    A,
    B,
    C,
}
// use ABC::*; // <-- enable this

fn main() {

dns2utf8

// Source: https://estada.ch/2020/9/23/my-rust-2021-wishlist-for-the-2021-roadmap/#adl

#[derive(Debug)]
pub enum SecondaryProcessor {
    Opening(String),
    Ready,
    Writing(String),
    Reading(String),
    Closing,
}

dns2utf8

#![feature(test)]
use std::hint::black_box;

#[inline(never)]
fn calc1(n: u32) -> u32 {
    n * n
}

#[inline(never)]
fn calc2(n: u32) -> u32 {

dns2utf8

// Source: https://gist.github.com/dns2utf8/799fc958afae896ab40735cfdbb0df21

fn main() {
    let num = "0x2a";

    let parsed =
        usize::from_str_radix(num.trim_start_matches("0x"), 16).expect("unable to parse num");

    println!("Hello, {}!", parsed);
}

dns2utf8

// Source: https://gist.github.com/dns2utf8/98e3b9977c23c656788be36cca1f9477

use threadpool::Builder; // 1.7.1

fn main() {
    let max_jobs = 3;
    let pool = Builder::new().num_threads(1).build();
    
    let maybe_submit = |func| {
        if pool.queued_count() < max_jobs {

dns2utf8

// Source: https://gist.github.com/dns2utf8/6550ff8ff35205bc718ea8ca4f8b6217

use core::ops::{Deref, DerefMut};
use std::any::Any;

#[derive(Default, Clone, Debug)]
pub struct Part {
    pub count: u16,
}

dns2utf8

// source: https://gist.github.com/dns2utf8/a1288783cdd387f6d3381f8697d98c45

extern crate rand; // 0.6.1

fn main() {
    let number: f64 = rand::random();
    let int = maybe_round(number);
    println!("Hello, {} => {:?}!", number, int);
}

dns2utf8

/// Source: https://gist.github.com/dns2utf8/11b541f0b4165f1cc39472c15f494a00
fn main() {
    let mut result = 0;
    let list = vec![-8, 30, -42, 32];
    
    println!("init result = {}!", result);
    println!("init list = {:?}!", list);
    
    absolute_max(&mut result, &list);
    println!("final result = {}!", result);