The Weekly Challenge 378: Second Sum

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RogerBW's Blog
The Weekly Challenge 377: A Suffix to Existence

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The Weekly Challenge 376: Half a Chessboard

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The Weekly Challenge 375: Uncommon Beauty

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Huh. I knew that Postscript support had been (foolishly) removed from macOS' Preview.app, but apparently at some point after that the pstopdf converter was removed as well. I used to use this to read manpages in a nicer format than a Terminal window.

Oddly, man -t ps (i.e., output Postscript) still works fine; there's just no built-in way to open the result.

#macos #postscript

PostScript Level 1 was pretty simple as languages go. PostScript Level 2 added a whole bunch of stuff, including color and garbage collection and a bunch more operators.

Display PostScript can be based on either Level 1 or Level 2. To my knowledge no DPS on Level 1 ever shipped.

Anyway yeah. When you really read the spec, essentially everything in Level 2 is also in DPS. Saying you could base an implementation on Level 1 is technically true but a lie of omission.

#postscript #programming

The Weekly Challenge 374: The Largest Count

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I'm playing a game of #chess with an engine
written in #PostScript and the output of the
game it's both in the terminal and PDF files.

I'm not kidding:

https://github.com/nst/PSChess/

GitHub - nst/PSChess: A Chess Engine in PostScript

A Chess Engine in PostScript. Contribute to nst/PSChess development by creating an account on GitHub.

GitHub
The Weekly Challenge 373: There Is No Equality Without Division

I’ve been doing the Weekly Challenges. The latest involved poking about with lists. (Note that this ends today.)

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OpenLetter...

#DearNHSEngland,

#ThankYouSoMuch for everything you do for me and #YourLittleElves, too...

I'm #ReallyExpensive and you definitely treat me like #Royalty

#IFeelProtectedInYourHands

#LoveAndKisses,

#Aud-Group

#PostScript / #PS: #TrustInNHS