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AlexanderHott / timer.py
Last active June 3, 2025 04:56
Scoped timer `with` statement python
import math
import threading
import time
import types
def format_duration(seconds: float, sigfig: int = 3) -> str:
if seconds == 0:
return "0s"
@AlexanderHott
AlexanderHott / ↄ.c
Created May 2, 2025 02:36
ↄↄᵷ.py: a compiler for the ↄ language
int main)( }
return 1;
{
@AlexanderHott
AlexanderHott / main.rs
Created May 2, 2025 00:07
Rust try/catch
#![allow(clippy::needless_return)]
macro_rules! throw {
($expr:expr) => {
panic!($expr)
};
}
macro_rules! try_catch {
(try $try_block:block catch ($err:ident) $catch_block:block) => {
@AlexanderHott
AlexanderHott / flatten.rs
Created December 16, 2024 03:01
Flatten a 2d array into an iterator. An exercise for Iterator/IntoIterator trait bounds
pub trait IteratorExt: Iterator
where
Self: Sized,
Self::Item: IntoIterator,
{
fn flatten2(self) -> Flatten<Self> {
return flatten(self);
}
}
@AlexanderHott
AlexanderHott / expanded.rs
Last active December 15, 2024 20:50
Exercise from [The Little Book of Rust Macros](https://veykril.github.io/tlborm/introduction.html)
#![feature(prelude_import)]
#[prelude_import]
use std::prelude::rust_2021::*;
#[macro_use]
extern crate std;
fn main() {
let fib = {
use std::ops::Index;
const MEM_SIZE: usize = ((0 << 1) | 1) << 1;
{
@AlexanderHott
AlexanderHott / tiny-trpc.ts
Created November 9, 2024 17:19
A tiny trpc.io client from https://trpc.io/blog/tinyrpc-client
import { z } from "zod";
import type {
AnyProcedure,
inferProcedureInput,
inferProcedureOutput,
AnyQueryProcedure,
AnyMutationProcedure,
ProcedureRouterRecord,
AnyRouter,
} from "@trpc/server";
@AlexanderHott
AlexanderHott / signals.ts
Created November 9, 2024 15:31
A typescript implementation from the "Building a Reactive Library from Scratch" blog https://dev.to/ryansolid/building-a-reactive-library-from-scratch-1i0p
type Getter<T> = () => T;
type Setter<T> = (nextValue: T) => void;
type Signal = {
execute: () => void;
dependencies: Set<Set<Signal>>;
};
const context: Signal[] = [];
function subscribe(running: Signal, subscriptions: Set<Signal>) {
@AlexanderHott
AlexanderHott / main.py
Last active July 10, 2024 04:48
Count the number of pixels in an image.
"""
Count the number of pixels in an image.
Usage
-----
python ./main.py path/to/image
"""
import sys
from PIL import Image # pip install Pillow
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AlexanderHott / wp-snow-layers.js
Created March 28, 2024 17:24
//-----------------------------------\\
//---*--- Information Section ---*---\\
//-----------------------------------\\
// Written by - LordDakr
// Date Created - 2019-07-02
// Youtube Channel - https://www.youtube.com/lorddakr
// Licence - https://creativecommons.org/licenses/by-nc-sa/4.0/
//---------------------------------\\
//---*--- Arguments Section ---*---\\
@AlexanderHott
AlexanderHott / mountains.txt
Created March 28, 2024 17:04
.
. . .
. .
.
.
. `+/ .
. `-:mNy.