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Kay Lack

@neoeno.bsky.social

tech educator. she/her

597 Followers  |  26 Following  |  59 Posts  |  Joined: 01.01.2024  |  1.5954

Latest posts by neoeno.bsky.social on Bluesky


michael shrayer's ELECTRIC pencil, easy to learn, easy to use, word processing system. sick as hell giant pencil image

michael shrayer's ELECTRIC pencil, easy to learn, easy to use, word processing system. sick as hell giant pencil image

26.02.2026 15:51 β€” πŸ‘ 10    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Python, like pretty much every year except for the odd Google Sheets day :) The puzzles themselves are hard enough for me!

19.12.2025 10:27 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Kay (AoC++) 24 Stars

Kay (AoC++) 24 Stars

😌

18.12.2025 18:55 β€” πŸ‘ 13    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
the red planet

the red planet

24.11.2025 20:53 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
The Simpsons Homer is slow
YouTube video by Stephon M The Simpsons Homer is slow

working with the reasoning model like www.youtube.com/watch?v=u-wD...

05.09.2025 10:52 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Screencap: (too old to reply) 22 years ago

Screencap: (too old to reply) 22 years ago

01.09.2025 22:13 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I was indeed thinking of ColorForth! I imagine Chuck Moore would recognise it as not ColorForth but instead a colorful Forth, but it's a nice opportunity to use colour to notate the way each word is processed. More to come of that. Thanks!

29.08.2025 16:53 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thank you :) Really kind of you

29.08.2025 16:37 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

🫑🫑🫑

29.08.2025 16:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Introducing Forth poems
YouTube video by Kay Lack Introducing Forth poems

Hello! A little video about Forth. More to come ??
www.youtube.com/watch?v=YZ4n...

29.08.2025 16:06 β€” πŸ‘ 28    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0

my view so far -

forth is simple and beautiful. and, like all simple and beautiful things, the closer you look, the more you realise that it is in fact a tightly woven web of disturbing complexity

but that might just be me

27.06.2025 17:57 β€” πŸ‘ 11    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail

deep in the forth mines with hacked together forth, in a hacked together virtual machine, running in a hacked together web-based forth IDE.

the next video approaches

27.06.2025 17:57 β€” πŸ‘ 24    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Thanks for the kind words Jason :)

21.05.2025 18:11 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A screencap from a book which reads: Figure 4.5: Not quite right. Then a grid of 9 dots with lines joining them up. Then a section that says Tip: Use whole-brain thinking.

A screencap from a book which reads: Figure 4.5: Not quite right. Then a grid of 9 dots with lines joining them up. Then a section that says Tip: Use whole-brain thinking.

21.05.2025 18:10 β€” πŸ‘ 16    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

drop a reply here if you do! be cool to look at

04.05.2025 18:32 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
A screenshot from "BBC Tomorrow's World" TV series where middle-aged man in pajamas is pressing keys on the teletype machine with one finger without even leaving his bed

A screenshot from "BBC Tomorrow's World" TV series where middle-aged man in pajamas is pressing keys on the teletype machine with one finger without even leaving his bed

This is me working from home btw

02.05.2025 23:46 β€” πŸ‘ 11    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Ed60

Oh I ALSO made this choose your own adventure story using an online clone of ed that I wrote using ed, in an online environment simulating computing of the time, even down to the sound. That was maybe unnecessary, but did it anyway. toys.0de5.net/ed60/cyo/

03.05.2025 19:12 β€” πŸ‘ 19    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
The little editor that could
YouTube video by Kay Lack The little editor that could

Ed is the standard unix text editor. It's also strange. This is a video about ed, why it is the way it is, and an alternative vision of computing in the world that may just be coming back.

youtu.be/GoyNMFccbow

03.05.2025 19:12 β€” πŸ‘ 56    πŸ” 10    πŸ’¬ 4    πŸ“Œ 1
an exploded diagram titled 'answer-back mechanism remote actuation' with many parts including the 'blocking following level', 'contact wires', 'trip lever', 'stop bail', 'function pawl', and 'answer-back function lever'

an exploded diagram titled 'answer-back mechanism remote actuation' with many parts including the 'blocking following level', 'contact wires', 'trip lever', 'stop bail', 'function pawl', and 'answer-back function lever'

08.03.2025 17:59 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
a diagram of the 'answer-back drum' depicting five intelligence levels around a tined drum, with three extra levels for character suppression.

a diagram of the 'answer-back drum' depicting five intelligence levels around a tined drum, with three extra levels for character suppression.

08.03.2025 17:59 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Fun and games generating DFAs from regular expressions
YouTube video by Kay Lack Fun and games generating DFAs from regular expressions

oh, and the last video! a bit of a grab bag on algorithms for converting regexes directly into DFAs, following up a loose thread on why Thompson's construction is sometimes known as the McNaughton-Yamada-Thompson construction... tldr it probably shouldn't! youtu.be/tAw9-nTCuzI

17.02.2025 13:33 β€” πŸ‘ 19    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0
80s photo of Alfred Aho in his very... teal? office space, wearing a blue jumper under which shows the broad collar of a white shirt, in front of a million papers and a huge yellow computer terminal

80s photo of Alfred Aho in his very... teal? office space, wearing a blue jumper under which shows the broad collar of a white shirt, in front of a million papers and a huge yellow computer terminal

can't believe i missed this vintage shot of 80s Alfred Aho for the last video... would have been so perfect!

17.02.2025 13:33 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Wikipedia says that comp sci professor Rao Kosaraju originated the saying "At some point, the learning stops and the pain begins." β€” what do you think it means?

06.02.2025 15:15 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
A number of nice lines going between nice dots. labelled "Fig. 4. Transition diagram for the matrix given in Table IV."

A number of nice lines going between nice dots. labelled "Fig. 4. Transition diagram for the matrix given in Table IV."

05.02.2025 11:06 β€” πŸ‘ 14    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

i have discovered something very sly in the Unix ed.c

29.01.2025 20:24 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
diagram of me trying to figure out a nice algorithm for reading lines into a line-oriented text editor

diagram of me trying to figure out a nice algorithm for reading lines into a line-oriented text editor

some code from the unix ed.c

some code from the unix ed.c

every day i get up, i make another clone of ed the Standard Unix Text Editor, i do my burpees, and then i study Unix v7's ed.c to figure out how on earth it works.

feels like leetcode for trying to get a job at Bell Labs in 1975

29.01.2025 20:24 β€” πŸ‘ 24    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
assembly source code listing which has a section in the middle that reads "WITH APOLOGIES" and then seemingly a bunch of constants

assembly source code listing which has a section in the middle that reads "WITH APOLOGIES" and then seemingly a bunch of constants

lmao

29.01.2025 13:31 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

thank you for saying that! i’m so glad. what did you learn? if you feel like sharing

28.01.2025 01:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

hey!

26.01.2025 22:31 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
In search of the perfect dynamic array growth factor
YouTube video by Kay Lack In search of the perfect dynamic array growth factor

new video! there is actually no way to describe this topic in a way that sounds interesting so i'll just say it's about whether 1.5 or 2 is friendlier
youtu.be/GZPqDvG615k

24.01.2025 18:25 β€” πŸ‘ 15    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

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