PM 2Ring PM2Ring
PM2Ring
/ SquareTriTessBW.svg
Created
January 24, 2021 21:15
Tessellate a square with 45-60-75 degree triangles, monochrome
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PM2Ring
/ SquareTriTessBW.svg
Created
January 24, 2021 21:46
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PM2Ring
/ MathJaxTable.py
Created
January 31, 2021 02:21
Simple MathJax table maker, using SageMathCell
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| class Table: | |
| def __init__(self, align, data): | |
| self.buff = [] | |
| self.make(align, data) | |
| def get(self): | |
| s = "\n".join(self.buff) | |
| return s + "\n\\end{array}" | |
| def put(self, s): |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0"> | |
| </head> | |
| <body> | |
| <canvas id="can3js" width="640" height="320"></canvas><br> | |
| <button id="stopstart">Start</button><br> | |
| </body> |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>SVG Bézier</title> | |
| <style id="mystyle"> | |
| circle { | |
| stroke: #222; | |
| stroke-width: 0.5; | |
| stroke-opacity: 0.25; |
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| # Fetch & parse leap-seconds.list | |
| from datetime import datetime, timezone, timedelta | |
| from hashlib import sha1 | |
| import requests | |
| # Leap second data source | |
| # url = 'https://www.ietf.org/timezones/data/leap-seconds.list' | |
| url = 'https://raw.githubusercontent.com/eggert/tz/main/leap-seconds.list' |
PM2Ring
/ MultiplicationDrill.html
Last active
January 18, 2022 17:19
Simple multiplication drill app, in JavaScript
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>Multiplication Drill</title> | |
| </head> | |
| <body> | |
| <h3>Multiplication Drill</h3> | |
| <input id="aLo" type="number" value="2"><label for="aLo">Low A</label><br> |