Stefan Huber signalwerk

💫

on the r͢oad

signalwerk / monitor-dns-during-go-live.sh

Created November 4, 2024 09:53

	#!/bin/bash

	# Replace these with your Pushover credentials
	APP_TOKEN="your_app_token"
	USER_KEY="your_user_key"

	# Expected IP addresses
	EXPECTED_IP_A="your_expected_ipv64_address"
	EXPECTED_IP_AAAA="your_expected_ipv6_address"

signalwerk / index.mjs

Last active October 18, 2024 06:46

CLI screenshot helper

	#!/usr/bin/env node

	import puppeteer from "puppeteer";
	import { URL } from "url";
	import yargs from "yargs";
	import { hideBin } from "yargs/helpers";
	import fs from "fs";
	import path from "path";

	const INDENT = " ";

signalwerk / grid.scss

Last active June 3, 2024 15:46

Draw the columns of a grid in the background

	.container-grid {
	--columns: 6;
	--gap: 1.5rem;

	position: relative;
	overflow: hidden;

	display: grid;
	grid-template-columns: repeat(var(--columns), 1fr);
	grid-column-gap: var(--gap);

signalwerk / convert.sh

Last active April 24, 2024 22:29

Convert a video to HLS format with multiple resolutions

	#!/usr/bin/env bash

	# Convert a video to HLS format with multiple resolutions
	# Usage: ./convert.sh input.mp4

	# current version:
	# https://gist.github.com/signalwerk/5eaddbd2825501e4ea61784efbf84a31

	# for more complex converting see also
	# https://gist.github.com/mrbar42/ae111731906f958b396f30906004b3fa

signalwerk / useFetch.js

Created January 10, 2024 22:59

Fetch a JSON and have the option to chancel the request

	import { useState, useEffect } from "react";

	const useFetch = (url, options) => {
	const [response, setResponse] = useState(null);
	const [error, setError] = useState(null);
	const [loading, setLoading] = useState(false);
	const abortController = new AbortController(); // Move abortController outside useEffect

	useEffect(() => {
	const signal = abortController.signal;

signalwerk / count.sh

Last active August 8, 2023 15:53

Count code lines in git repo

	#!/bin/bash

	# run
	# bash <(curl https://gist.githubusercontent.com/signalwerk/7b4411c13073da371b5d3d5d4d73cc9b/raw/count.sh)

	# Define the output CSV file
	output_csv="code_lines.csv"

	# Header for the CSV file
	echo "Commit,Year,Month,Date,Total Lines,Largest File" > "$output_csv"

signalwerk / index.html

Last active June 2, 2023 11:58

Slideshow for Marc Rudin

signalwerk / form.js

Last active May 21, 2023 22:47

Conditional form handling based on JSON-Definiton

	// Latest Vesrsion
	// curl https://gist.githubusercontent.com/signalwerk/9802b92b6606d4ec2aca58d8f0def4be/raw/form.js > form.js
	//
	// Example:
	//
	// document.addEventListener("DOMContentLoaded", (event) => {
	// const formCondition = document.querySelector("input[id$=condition]");
	// if (formCondition) {
	// form(JSON.parse(formCondition.value));
	// }

signalwerk / html-yaml-cli.js

Last active July 12, 2024 14:52

A tool to extract content from HTML, convert it to YAML, and update HTML content from YAML files.

	// HTML to YAML Extractor and Updater

	/**
	* A tool to extract content from HTML, convert it to YAML, and update HTML content from YAML files.
	*/

	import cheerio from "cheerio";
	import { promises as fs } from "fs";
	import path from "path";
	import yaml from "js-yaml";

signalwerk / ChatGPT.mjs

Created April 29, 2023 18:24

Minimal ChatGPT request to the OpenAI-API

	// This code sends a prompt to the OpenAI API and then outputs the response
	// to the terminal and to a file.

	// Setup:
	// npm init -y && npm i dotenv node-fetch
	// echo "OPENAI_API_KEY=sk-XXX" > .env

	import fs from "fs";
	import fetch from "node-fetch";
	import * as dotenv from "dotenv";