arekbartnik’s gists

delaneyj / progressive_log.go

Created June 5, 2025 01:56

	package examples

	import (
	"github.com/XANi/loremipsum"
	"github.com/go-chi/chi/v5"
	. "github.com/starfederation/datastar-dev/site/shared"
	datastar "github.com/starfederation/datastar/sdk/go"
	"math/rand/v2"
	"net/http"
	"time"

elithrar / index.html

Created February 25, 2025 14:27

Claude 3.7 + building Cloudflare Agents using the agents-sdk

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Simple Cloudflare Agent Chat</title>
	<style>
	body {
	font-family: Arial, sans-serif;
	max-width: 800px;

AlperRehaYAZGAN / golang-like-error-helper.ts

Last active April 22, 2025 21:12

a simple golang error returner like helper function in javascript https://www.npmjs.com/package/promise-like-go

	// executeAsync is golang like function that returns [result,err] pair.
	export async function executeAsync<T>(fn: () => Promise<T>): Promise<[T \| null, any]> {
	try {
	const result = await fn();
	return [result, null];
	} catch (error) {
	return [null, error];
	}
	}

t3dotgg / try-catch.ts

Last active July 3, 2025 10:47

Theo's preferred way of handling try/catch in TypeScript

	// Types for the result object with discriminated union
	type Success<T> = {
	data: T;
	error: null;
	};

	type Failure<E> = {
	data: null;
	error: E;
	};

guilhermerodz / settings.json

Last active February 26, 2025 19:44

Tailwind Styled Utility inspired by styled-components and emotion

	// .vscode/settings.json
	{
	"tailwindCSS.experimental.classRegex": [
	["cva\\(([^)])\\)", "[\"'`]([^\"'`]).*?[\"'`]"],
	["cn\\(([^)])\\)", "(?:'\|\"\|`)([^'])(?:'\|\"\|`)"],
	["styled\\(([^)])\\)", "(?:'\|\"\|`)([^'])(?:'\|\"\|`)"]
	],
	}

dhh / linux-setup.sh

Last active June 7, 2025 21:00

linux-setup.sh

	# THIS LINUX SETUP SCRIPT HAS MORPHED INTO A WHOLE PROJECT: HTTPS://OMAKUB.ORG
	# PLEASE CHECKOUT THAT PROJECT INSTEAD OF THIS OUTDATED SETUP SCRIPT.
	#
	#

	# Libraries and infrastructure
	sudo apt update -y
	sudo apt install -y \
	docker.io docker-buildx \
	build-essential pkg-config autoconf bison rustc cargo clang \

KristofferEriksson / useGesture.ts

Created February 7, 2024 10:27

A custom React Typescript hook for advanced touch gestures in UI

	import { useEffect, useRef } from "react";

	type GestureType =
	\| "swipeUp"
	\| "swipeDown"
	\| "swipeLeft"
	\| "swipeRight"
	\| "tap"
	\| "pinch"
	\| "zoom";

AndrewIngram / CurrentTime.tsx

Created November 21, 2023 00:04

Current time in React without hydration errors

	import { Suspense } from "react";

	import CurrentTimeClient from "./CurrentTimeClient";

	export default function CurrentTime() {
	const locale = "en-GB";
	const dateConfig = {
	hour: "numeric",
	minute: "numeric",
	second: "numeric",

OliverJAsh / SkipRenderOnClient.tsx

Last active June 2, 2025 13:29

	import * as React from 'react';

	const useIsFirstRender = (): boolean => {
	const isFirst = React.useRef(true);

	if (isFirst.current) {
	isFirst.current = false;

	return true;
	} else {

trvswgnr / concurrency.js

Last active January 20, 2024 09:29

run up to n concurrently, catching and returning errs

	async function processItems(items, fn) {
	const errs = [];
	let i = 0;
	const workers = Array(25)
	.fill()
	.map(async () => {
	while (i < items.length) {
	await fn(items[i++]).catch((e) => errs.push(e));
	}
	});

Arek Bartnik arekbartnik