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@nixpulvis
nixpulvis / bench.svg
Last active October 22, 2026 02:47
parser-combinator benchmarks: string->json relative to Racket's json, log scale
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@nixpulvis
nixpulvis / pin.rs
Created March 3, 2026 12:36
use std::marker::PhantomPinned;
use std::ops::Deref;
use std::pin::{Pin, pin};
struct NoMove(i32, PhantomPinned);
impl Deref for NoMove {
type Target = i32;
fn deref(&self) -> &Self::Target {
@nixpulvis
nixpulvis / callback.rs
Last active August 21, 2025 01:38
#![feature(rustc_private)]
extern crate rustc_hir;
extern crate rustc_middle;
// Doesn't work.
use rustc_hir::intravisit::Visitor;
use rustc_middle::ty::TyCtxt;
@nixpulvis
nixpulvis / temperature-alarm.sh
Created November 24, 2021 16:10
Watching the weather is serious stuff, better use bash.
#!/bin/sh
alarm() {
while :;
do
play ~/Loud_Alarm_Clock_Buzzer-Muk1984-493547174.wav
done
}
while :;
@nixpulvis
nixpulvis / events
Created January 18, 2021 14:59
$ events --today
┍━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┑
│ Thursday 2020-10-08 │
├─────────────────────────────────────────────────────────────────────────────┤
│ ▾ Groceries │
│ ☒ Coffee │
│ ▸ Readings (due: 10-20) │
└─────────────────────────────────────────────────────────────────────────────┘
@nixpulvis
nixpulvis / uint_vs_float.rs
Created August 13, 2020 06:38
union U {
u32: u32,
u64: u64,
f32: f32,
f64: f64,
}
fn main() {
let u32 = U { u32: 1 };
let u64 = U { u64: 1 };
@nixpulvis
nixpulvis / syncolor.vim
Created July 30, 2020 19:10
let highlights = execute('highlight')
let highlights = substitute(highlights, '\n\s\+', ' ', 'g')
let highlights = split(highlights, '\n')
call map(highlights, "split(v:val, '\\s\\+xxx\\s\\+')[0]")
for group in highlights
execute 'highlight' group 'NONE'
endfor
@nixpulvis
nixpulvis / median.rb
Created April 28, 2020 22:55
Median of Medians Algorithm
# Common median algorithm, which averages the two middle
# values when needed.
def median(list)
sorted = list.sort
half = (list.size - 1) / 2
if list.size.even?
(sorted[half] + sorted[half+1]) / 2.0
else
sorted[half]
end
@nixpulvis
nixpulvis / dhm.rs
Created March 16, 2020 03:29
Diffe-Hellman-Merkle Key Exchange Demonstration (using curves crate)
//! ```cargo
//! [dependencies]
//! rand = "0.3.16"
//! curves = { git = "https://gitlab.com/neucrypt/curves", branch = "release" }
//! ```
extern crate rand;
extern crate curves;
use curves::{Secp, SecpOrd, ECGroup, Ford};
/// This demonstrates the math beneath a Diffe-Hellman-Merkle key exchange, and
@nixpulvis
nixpulvis / unicode.txt
Created January 27, 2020 16:17
Test Unicode File
From xiangkangzzz@163.com Sat Sep 28 21:28:52 2019
Date: Sat, 28 Sep 2019 12:23:51 +0800
From: 0 <xiangkangzzz@163.com>
Reply-To: billie@joawamould.com
Subject: E-017-00260_28
Message-ID: <201909281224045885357@163.com>
X-Mailer: Foxmail 7, 0, 1, 91[cn]
Dear ask