A Public Notebook

Small crystals of information. Last edit: 2021-04-18

The page directory

• ASCII tables
• Arrows, copypasteable
• adventures in cobol, part 1 ; part 2
• Baudot/ITA-2 table
• Code Page 437
• Code Page 850
• ISO 8859-1, or Windows-1252
• Code snippets
• CSS colour list
• Some rules of boolean logic, summarized
• 256÷255 division/modulo table (big, slow) (zoomed-out screenshot)
• FFmpeg examples
• Fullwidth Forms
• HTML named entities (on one row) (just the math bits)
• Minecraft wool blocks when on a map
• Morse code list
• Numbers divisible by 4 ; Numbers divisible by 16
• Preferred Dwarf Fortress conf changes
• Prime number decompositions of all integers between 1 and 10000
• String generator
• UTF-8 decoding code
• X-Sampa
• Whatever

Tools:

• Base64 decoding tool
• Character counting service
• Clock
• Color picker, simple
• Dice roller
• D&D money converter
• Letters-to-numbers converter
• Naïve transliterators
• ROT-13
• Quoted-printable decoding tool
• Seconds-to-HH:MM:SS calculator
• Virtual keyboard
• Unix time decoder

Script reference pages:

• Arabic
• Hebrew
• Kana tables

Small online toys and whimsy

• 1-dimensional random walks
• 144 random letters
• Kaomoji shrug ¯\_(ツ)_/¯
• Novel generator based on the Diceware word list
• Spinning multicoloured cube
• Vertical text test page
• WebP compression tests

⚠ under construction forever ⚠️