Christer Kaitila McFunkypants

💻 Address Bar Code Editor Bookmarklet (841b)

Copy-paste this into your address bar:

data:text/html,<title>code</title><link rel=icon href='data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 99 99%22><text y=%221em%22 font-size=%2272%22>&%23128187;</text></svg>'><textarea id=d spellcheck=false onkeypress=e=event;k=e.keyCode;(e.ctrlKey&&k==13)||k==10?f.srcdoc=d.value:0 style=resize:none;filter:invert(><p id=o></p>%0d<script>%0do.innerHTML = 0;%0d</script></textarea><iframe id=f></iframe><p id=p style=position:fixed;bottom:1;color:white></p><script>D=0,d.onkeyup=d.onclick=n=>{clearTimeout(D),D=setTimeout(_=>{A=d.selectionStart,B=d.selectionEnd,V=d.value,E=V.substr(0,B).split`\n`,p.innerHTML=`Ln:${E.length}, Col:${E.pop().length+1}, ${A==B?'Pos:'+B:'Sel:'+(B-A)}, Len:${V.length}`},99)}</script><style>*{box-sizing:border-box;margin:0}textarea,iframe{width:50%;height:100%;vertical-align:top}

In the latest iteration my code editor, I've made big practical improvements to

Conventions

A = [xA, yA] is a point on the 2D plane. Same for B, C, ...
lengths are in any unit (ex: pixels)
code snippets are in JavaScript

Degrees to radians

angleRad = angleDeg * Math.PI / 180;

	<body style=margin:0>
	<canvas id=a>
	<script>
	// initialize 2D canvas (c)
	// initialize game state (s)
	// initialize keys states (u,r,d,l for directions, k for all the keyboard)
	c=a.getContext`2d`,k=[u=r=d=l=s=0]

	// (initialize your global variables here)

	#!/usr/bin/env python3
	import os
	import sys
	import time
	import zipfile

	startingdir = os.getcwd()

	if (len(sys.argv) == 1):
	print("Usage: " + os.path.basename(sys.argv[0]) + " path/to/application.app [path/to/output.zip]")

	<html lang="en">

	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<style>
	body {
	margin: 0px;
	overflow: hidden;
	}