ArrayCast

Latest Episodes:

Tacit Programming Sep 04, 2021

Show notes

Array Cast - September 4, 2021 Show Notes

0:00:16 Larry Breed Obituary
Larry Breed Memorial on Zoom - Sept. 12, 1:00pm PDT
0:02:05 The Ridiculously Early J Morning Show (twitch)
The Ridiculously Early J Morning Show (youtube)
0:03:38 Tacit Programming
0:09:06 16 APL Amuse Bouches (Roger Hui)
0:10:03 Original ‘Swap’ Character
0:19:49 The Power of Composition (Scott Wlaschin)
0:20:55 Leetcode 1678 in APL (Rodrigo Girão Serrão)
0:23:26 J parser (J for C Programmers)
0:31:00 +/
0:35:07 One Problem - 16 Programming Languages
0:38:09 Fork
0:38:39 Cap
0:39:25 At Atop
0:47:50 Hook
0:52:15 Phrasal Forms (Iverson and McDonnell)
0:54:50 Palindromic Palindrome Checker in APL
1:02:50 Fantasy Birds
The Rest is Silence - Invincible Summer
(Stephen Taylor’s Essay on Tacit Programming)

Attila Vrabecz and the k group of programming languages. Aug 21, 2021

Show notes

0:01:45 Time Complexity of Algorithms
0:01:50 APL Orchard
0:03:40 Array Programming Languages (Wikipedia)
0:06:08 Project Euler
0:14:30 Conor’s Tweet of the Kaldane Algorithm
0:14:53 BQN programming language:
0:18:16 Fold Conjunction in J
0:19:47 ADSP #25 Podcast
0:30:46 Downloads for k
0:30:46 Shakti Homepage
0:53:21 Jd database
0:59:23 APL Campfire
1:00:05 Download for q
1:00:05 Starting out in q

Marshall Lochbaum and the BQN array language. Aug 07, 2021

Show notes

0:01:28Stack Overflow Developer Survey:https://stackoverflow.blog/2021/08/02/2021-stack-overflow-developer-survey-results/

0:01:45Most loved/dreaded programming languages:https://insights.stackoverflow.com/survey/2021#section-most-loved-dreaded-and-wanted-programming-scripting-and-markup-languages

0:01:47Top-paying programming languageshttps://insights.stackoverflow.com/survey/2021#section-top-paying-technologies-top-paying-technologies

0:02:45Array language companies:https://github.com/interregna/arraylanguage-companies

0:03:51I programming language:https://github.com/mlochbaum/ILanguage

0:03:53BQN programming language:https://github.com/mlochbaum/BQN

0:04:14Henry Rich:https://aplwiki.com/wiki/Henry_Rich

0:04:32TI-BASIC programming language:https://en.wikipedia.org/wiki/TI-BASIC

0:05:21J conference talks:https://code.jsoftware.com/wiki/Community/Conference2012/Talks/ImageProcessing and https://code.jsoftware.com/wiki/Community/Conference2014/Talks/UsingDataAsCode

0:07:42Roger Hui:https://aplwiki.com/wiki/Roger_Hui

0:06:22Factor programming language:https://en.wikipedia.org/wiki/Factor_(programming_language)

0:07:01Tacit programming:https://en.wikipedia.org/wiki/Tacit_programming

0:07:18Just-in-time compilation:https://en.wikipedia.org/wiki/Just-in-time_compilation

0:08:38Over and Atop:https://aplwiki.com/wiki/Function_composition

0:08:46Unique mask:https://aplwiki.com/wiki/Nub_Sieve

0:09:18APL Wiki:https://apl.wiki

0:10:12APL Wiki's article on A+:https://aplwiki.com/wiki/A%2B

0:11:07APL Wiki's article on BQN:https://aplwiki.com/wiki/BQN

0:11:40BQN chat room:https://app.element.io/#/room/#bqn:matrix.org

0:13:26Apple food puns:https://aplwiki.com/wiki/Humour#Apples

0:15:27Glee, a left-to-right APL derivative:https://withglee.com/Frames/GFMain.htm

0:17:29Explicit defintion operatorhttps://code.jsoftware.com/wiki/Vocabulary/com

0:17:45Dfns:https://aplwiki.com/wiki/Dfn

0:17:58Context-free:https://mlochbaum.github.io/BQN/doc/context.html

0:18:05Array models:https://aplwiki.com/wiki/Array_model

0:18:20Based array model:https://mlochbaum.github.io/BQN/doc/based.html

0:23:14J Gerunds:https://code.jsoftware.com/wiki/Vocabulary/GerundsAndAtomicRepresentation

0:33:02Boxes:https://aplwiki.com/wiki/Box

0:36:24Strands:https://aplwiki.com/wiki/Strand_notation

0:36:33Strings and lists in BQN:https://mlochbaum.github.io/BQN/doc/arrayrepr.html#list-literals

0:45:25APL's Power operator:https://help.dyalog.com/latest/#Language/Primitive%20Operators/Power%20Operator.htm

0:45:5

Henry Rich’s Deep Dive into J Jul 23, 2021

Show notes

Array Cast - July 24, 2021 Show Notes

02:05 Ian Sharp (1932-2021)

03:06 Whitney Smith interview with Ian Sharp

20:20 Dissect

34:41 Monument.ai’s Parallel Jx

43:35 Dyalog APL’s Experimental Parallel Feature

43:55 Dyalog APL’s Experimental Future Feature

54:00 Fold in J

1:09:30 Nuvoc J for C Programmers

1:11:17 Quintana’s Jx

1:14:47 BQN

1:19:09 2021 Dyalog APL Competition APL Campfire

1:20:00 Interactive Kx Academy

1:20:45 TryAPL.org source available

Responding to a Listener’s Email Jul 10, 2021

Show notes

Array Cast - July 10, 2021 Show Notes

02:15 Jean Iverson (1925-2021)

04:40 Daniel Sockwell’s email

13:09 J phrases

13:15 Special Combinations in J

23:00 Emacs in q Dyalog J

26:30 Shebang in q

27:15 J console JHS JQt

29:52 Joey Tuttle Piping Solution in J

33:20 Rodrigo’s Leetcode Solution to Compression

38:00 Regular Expressions Quote

51:17 q Introspecting Functions

57:41 Growing a Language - Steele

56:50 Dyalog Extended Prime Polyfill

59:30 Daniel Sockwell’s suggestions for learning Raku

To Compute a Constant of-Calculus: A Treatise on Multiple Ways
for a taste of what makes Raku worth learning
The Raku Guide for a general intro
The #raku IRC channel on irc.libera.chat or the r/rakulang subreddit
to say hi/get answers to any questions.

59:50 APL Campfire

What is an Array? Jun 26, 2021

Show notes

Array Cast - Show June 26, 2021 Notes

02:15 Nested Array Theory - Scholes
https://aplwiki.com/wiki/Array_model#Nested_array_theory
05:37 What is an Array -Hui
https://www.jsoftware.com/papers/array.htm
07:07 Is a Scalar an Array - Hui and Rich
https://code.jsoftware.com/wiki/Essays/Scalars
07:47 Nuvoc
https://code.jsoftware.com/wiki/NuVoc
20:38 Inverted Table - Hui
https://code.jsoftware.com/wiki/Essays/Inverted_Table
34:08 Rectangles All the Way Down - Thompson
https://dyalog.tv/Dyalog18/?v=mK2WUDIY4hk
36:04 Chunking
https://en.wikipedia.org/wiki/Chunking_(psychology)
41:31 Shape Thinking - Thomas
https://www.youtube.com/watch?v=ng-QNLdgQeY
44:30 Perlis Epigrams
https://www.cs.yale.edu/homes/perlis-alan/quotes.html
55:07 J phrases
https://www.jsoftware.com/help/phrases/contents.htm
APL phrases
https://aplcart.info/
q phrases
https://code.kx.com/phrases/intro/
58:58 tryAPL.org
http://tryapl.org/
59:14 APL Orchard
http://apl.chat/
1:01:30 Dyalog ‘21
https://www.dyalog.com/user-meetings/dyalog21.htm
1:02:06 Campfire
https://aplwiki.com/wiki/APL_Campfire
1:02:12 Dyalog Problem Competition
https://www.dyalogaplcompetition.com/?goto=welcome
Thinking in APL Part 1 - Dyalog webinar
https://dyalog.tv/Webinar/?v=myoK22rq1jk
Thinking in APL Part 2 - Dyalog webinar
https://dyalog.tv/Webinar/?v=Qzwn6z3y0DA

What Challenges Face the Array Languages? Jun 12, 2021

Show notes

Array Cast - Show June 12, 2021 Notes

10 Most(ly Dead) Influential Programming Languages
https://www.hillelwayne.com/post/influential-dead-languages/

Pharo Launcher
https://pharo-project.github.io/pharo-launcher/

tatin APL Package Manager in Development
https://tatin.dev/

J addons
https://code.jsoftware.com/wiki/Addons/Developers_Guide

Adam’s Style Guide for APL
https://abrudz.github.io/style/

Design Patterns vs Anti pattern in APL Aaron W Hsu
https://www.youtube.com/watch?v=v7Mt0GYHU9A

APLcart
https://apl.wiki/APLcart

J phrases
https://www.jsoftware.com/help/phrases/contents.htm

J phrases Permutations
https://www.jsoftware.com/help/phrases/permutations.htm

J Stats addons for Histograms
https://code.jsoftware.com/wiki/Addons/stats/base

Dyalog APL D-functions
https://apl.wiki/Dfn

Q Tips by Nick Psaris
https://www.goodreads.com/book/show/25221469-q-tips

J Locales
https://code.jsoftware.com/wiki/Vocabulary/Locales

J z-Locale
https://code.jsoftware.com/wiki/Vocabulary/ZeeLocale

Henri Brudzewsky’s Patented Slogan
https://codegolf.stackexchange.com/q/119361/43319

Family Tree of Array Languages
https://aplwiki.com/wiki/Family_tree_of_array_languages

Shakti
https://shakti.com/

Lambda in Microsoft Excel
https://www.microsoft.com/en-us/research/blog/lambda-the-ultimatae-excel-worksheet-function/

Kx in Academia
https://kx.com/blog/kx-in-academia-carnegie-mellon-university-teaching-with-kdb/

Dyalog for the Raspberry Pi
https://www.dyalog.com/dyalog/raspberry-pi.htm

Code Golf
https://apl.wiki/Code_golf

CoRecursive Episode with Conor Hoekstra
https://corecursive.com/065-competitive-coding-with-conor-hoekstra/

Advent of Code
https://apl.wiki/Advent_of_Code

tryAPL.org
https://tryapl.org/

Books by Nick Psaris

Q Tips
https://www.goodreads.com/book/show/25221469-q-tips

Vector Review of Q tips
https://vector.org.uk/book-review-q-tips-fast-scalable-and-maintainable-kdb-2/

Fun Q
https://www.amazon.com/dp/1734467509

Vector Review of Fun Q
https://vector.org.uk/book-review-fun-q-a-functional-introduction-to-machine-learning-in-q/

Loops and Learning about Array Languages May 29, 2021

Show notes

Array Cast - Show 1 Notes

[Larry Breed (Wikipedia)] https://en.wikipedia.org/wiki/Lawrence_M._Breed

[No Stinking Loops - Stevan Apter] http://nsl.com/

[J for C Programmers - Henry Rich] https://www.jsoftware.com/help/jforc/contents.htm

[Consecutive Ones Problem - ADSP podcast Episode 25] https://adspthepodcast.com/2021/05/14/Episode-25.html

[Consecutive Ones Problem - Bob Therriault YouTube video] https://youtu.be/lbi_PMVbeaQ

[LambdaCast]https://www.listennotes.com/podcasts/lambdacast-lambdacast-c8bseLqG1Eg/

[Arthur Whitney - Interviewed by Bryan Cantrill for ACMQueue] https://queue.acm.org/detail.cfm?id=1531242

Shakti.com

[I Love APL and Haskell #2 - Conor Hoekstra] https://www.youtube.com/watch?v=a7CSK7HNEWQ

Online intros to

[q] https://code.kx.com/q/learn/

[k] https://estradajke.github.io/k9-simples/

[J] https://code.jsoftware.com/wiki/Studio

[APL] https://aplwiki.com/wiki/Learning_resources

J forums

[Stock Ups and Downs thread] http://www.jsoftware.com/pipermail/programming/2021-May/058201.html

[Aaron Hsu's tree algorithm thread] http://www.jsoftware.com/pipermail/programming/2021-May/058228.html

APL

[Mastering Dyalog APL] https://mastering.dyalog.com/README.html [APL Forum]http://apl.chat/ [Instruction in Dyalog APL]Course.dyalog.com

Online Access to Languages

[APL]TryAPL.org

[J]https://tio.run/#

[k] https://kparc.com/k/

Downloads for[q] https://kx.com/developers/download-licenses/ [k] https://ngn.bitbucket.io/k.html [J] https://code.jsoftware.com/wiki/System/Installation [APL] https://aplwiki.com/wiki/Running_APL

Arraycast.com/resources

Community Gathering Places[Reddit] https://www.reddit.com/r/apljk/ [Discord] https://discord.gg/yHna7nt7zx

[APL campfire June 6th at 18:00 UTC] https://aplwiki.com/wiki/APL_Campfire

Why We Like Array Languages May 15, 2021

Show notes

[Opening ‘cow sheep cat dog’]

https://aplwiki.com/wiki/Simple_examples

[Conor Hoekstra ‘Algorithms as a Tool of Thought’] https://dyalog.tv/APLSeeds21/?v=GZuZgCDql6g

[Alan Perlis ‘In Praise of APL’]

https://apl.wiki/Alan_Perlis

[Key]

https://help.dyalog.com/latest/#Language/Primitive%20Operators/Key.htm

[Under]

https://code.jsoftware.com/wiki/Vocabulary/ampdot

[Nuvoc - J Vocabulary]

https://code.jsoftware.com/wiki/NuVoc

[J]

https://www.jsoftware.com

https://code.jsoftware.com/wiki/Guides/Getting_Started

[APL]

https://apl.wiki

https://tryapl.org

[Stephen Taylor ‘Discovering APL’]

https://aplwiki.com/wiki/Discovering_APL

[k]

http://shakti.com

https://estradajke.github.io/k9-simples/

[q]

https://code.kx.com/q/

https://code.kx.com/q/learn/

Our TOPPODCAST Picks

Follow Us

Stay Connected

Related Podcasts

Links

Stay Connected