Dirk Luberth Dijkman ldijkman

https://ldijkman.github.io

27 followers · 9 following

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Bangert 30 1619GJ Andijk The Netherlands
https://oshwlab.com/l.dijkman
@DLD52791488

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ldijkman / index.html

Last active October 18, 2025 06:30

Swipe

	<!DOCTYPE html>
	<html lang="nl">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>24/7 Circular TimeSlots Timer</title>
	<style>
	* {
	box-sizing: border-box;
	}

ldijkman / ESP32_Telegram.ino

Created June 21, 2024 06:01




	// 4mb ESP32 Wroom, ESP32S2, ESP32S3
	// you do not need the shields to program/run the code

	// added FastLED library for onboard LED ESP32S3 WS2812b Lep Pixel

	// lots of things turned off // remarked
	// but does some things

ldijkman / tooltip.js

Last active January 28, 2024 09:05

ldijkman / chat gpt copy buttons to code bookmarklet

Last active January 27, 2024 11:01

bookmarklet add copy buttons to top and bottom of chat gpt code fields

javascript:(function() { function copyToClipboard(text) { const textarea = document.createElement('textarea'); textarea.value = text; document.body.appendChild(textarea); textarea.select(); document.execCommand('copy'); document.body.removeChild(textarea); } function addCopyButtons() { const codeBlocks = document.querySelectorAll('pre code'); codeBlocks.forEach(function(codeBlock) { const topButton = createCopyButton(codeBlock); topButton.style.top = '0px'; const bottomButton = createCopyButton(codeBlock); bottomButton.style.bottom = '0px'; const pre = codeBlock.parentNode; if (pre.style.position !== 'relative') { pre.style.position = 'relative'; } pre.appendChild(topButton); pre.appendChild(bottomButton); }); } function createCopyButton(codeBlock) { const button = document.createElement('button'); button.textContent = 'Copy'; button.style.position = 'absolute'; button.style.right = '0px'; button.style.backgroundColor = '#fff'; button.style.border = '1px solid #000'; button.style.borderRadius = '4px'; button.

ldijkman / visual_scheduler.html

Created January 18, 2024 19:35


	<!DOCTYPE html> <!-- this should be the first line of the document not all the blahblah before this-->
	<html> <!--trigger an Error should be <html> see vertical scrollbar red line-->
	<head>

	<title>Visual TimeSlot Day Week Scheduler, Touch Friendly</title>

	<link rel="icon" type="image/x-icon" href="https://raw.githubusercontent.com/ldijkman/randomnerd_esp32_wifi_manager/main/Electra.jpg">
	<!-- on my android icon is also shown on home screen, if saved to home screen -->
	<!--

ldijkman / 3d-cube-rectangle-square-scss.markdown

Created May 23, 2022 15:03

3d cube, rectangle, square, scss

Animated 3d cube, it responses to the mouse moves

A Pen by Yevhenii Kamenskyi on CodePen.

License.

ldijkman / test.html

Last active March 6, 2022 06:33

test

ldijkman / index.html

Created January 30, 2022 08:51 — forked from Virksaabnavjot/index.html

Programmatically passing URL parameters to IFrame src using JavaScript

	<html>
	<head>
	<title>
	Programmatically passing URL parameters to IFrame using JavaScript
	</title>
	</head>

	<body>
	<iframe id="myIframe" frameborder="0" marginwidth="0" marginheight="0" scrolling="NO" width="100%" height="100%"></iframe>
	</body>

ldijkman / Javascript Calculate Age in years months days

Created January 30, 2022 08:51 — forked from Virksaabnavjot/Javascript Calculate Age in years months days

Code and Explanation: https://mrvirk.com/javascript-to-calculate-age-from-date-of-birth.html

	// made with Ai gpt 3.5 and 4 by (c)2024 dirk luberth dijkman bangert 30 andijk the netherlands
	// maybe shows a bit more as chromium inspect dev. tools
	// like class index number
	// <script src="https://cdn.jsdelivr.net/gh/ldijkman/Ace_Seventh_Heaven/docs/tooltip.js"></script>

	/*
	Not understanding can be a roadblock,
	but it's also an opportunity for growth.
	Start by pinpointing exactly what's causing confusion.
	Isolate that element and look for resources—books, videos, or experts—that can clarify it.