The
APL
Sı̽gn
of
the
Tı̽mes
××
RSS FEED
Kap performance
2026-04-13, Elias Mårtenson
New GUI
for Kap
2026-04-02, Elias Mårtenson
Notes on
writing a voxel game in Dyalog APL
2026-03-06, Kyle Croarkin
Easy
Random Trees
2026-02-27, Brandon Wilson
Simple
Sudoku Solvers SII, EI: Dyalog APL
2026-01-20, Veit Heller
Variation
on Iota
2025-11-12, Paul Mansour
Multi-dimensional
weighted random roll (choice, dice, selection)
2025-08-30, Aaron Hsu
Menus
Revisited
2025-08-09, Paul Mansour
What's
on the Menu?
2025-06-21, Paul Mansour
Solving LinkedIn Queens
with APL
2025-06-14, Peter Vernigorov
TinyAPL
part 15: Extra Arguments
2025-03-13, Madeline Vergani
Axis
labels in Kap
2025-02-17, Elias Mårtenson
Version
20 Goodies
2025-01-31, Paul Mansour
New
Tricks for Old Dogs
2025-01-29, Paul Mansour
Advent
of Code 2024 day 1, part 2
2025-01-12, Elias Mårtenson
HTML
Templates
2025-01-07, Paul Mansour
Advent
of code 2024
2024-12-28, Elias Mårtenson
Advent
of Code 2024, Day 14
2024-12-14, Brandon Wilson
Advent
of Code 2024, Day 13
2024-12-14, Brandon Wilson
TinyAPL
part 14: (Wrap Your Head Around) Dictionaries
2024-11-30, Madeline Vergani
Presenting
QueztcoAPL!
2024-11-28, solarbreeze
These
Languages are Accumulating
2024-11-28, Jonathan Carroll
Find
and Replace with Interval Index
2024-11-07, Paul Mansour
An
imperative introduction to array programming
2024-10-30, Elias Mårtenson
TinyAPL
part 13: The Biggest Mistake, The Biggest Change
2024-10-27, Madeline Vergani
Polyglot
Maxxie and Minnie
2024-10-26, Jonathan Carroll
TinyAPL
part 12: At Depth and Ordering
2024-10-02, Madeline Vergani
Implementing
Brainfuck
2024-09-27, Brandon Wilson
TinyAPL
part 11: Bases and Searching
2024-09-13, Madeline Vergani
TinyAPL
part 10: Wraps, Structs, a Standard Library
2024-09-03, Madeline Vergani
TinyAPL
part 9: More Tacit!
2024-08-10, Madeline Vergani
TinyAPL part
8: All About Rank, and a Web Interface
2024-08-03, Madeline Vergani
Rumba
Threading Model
2024-07-28, Paul Mansour
Revisiting
Rumba
2024-07-17, Paul Mansour
TinyAPL
part 7: Quads, Key, Index
2024-05-30, Madeline Vergani
TinyAPL
part 6: Tests, Docs, Each
2024-05-21, Madeline Vergani
A
High Performance Data Grid in HTML
2024-05-20, Paul Mansour
Modal
Dialog Boxes 5: More on ProgressBar
2024-05-18, Paul Mansour
Modal
Dialog Boxes 4: ProgressBar
2024-05-14, Paul Mansour
Modal
Dialog Boxes 3: Prompt
2024-05-06, Paul Mansour
Modal
Dialog Boxes 2: Confirm
2024-04-30, Paul Mansour
Modal
Dialog Boxes 1: Alert
2024-04-29, Paul Mansour
Raymarching
meets dyalog APL
2024-04-28, bl0v3
The
Abacus Threading Model
2024-04-28, Paul Mansour
Tropical Semiring
in Dyalog APL
2024-04-04, Graham Enos
TinyAPL
part 5: Array Notation and Reductions
2024-03-14, Madeline Vergani
TinyAPL part
4: Finally, Parsing!
2024-03-11, Madeline Vergani
Array
languages vs. the curse of the spreadsheet
2024-02-25, Elias Mårtenson
Triangulation
of convex polygons
2024-02-23, Kamila Szewczyk
APL
Interpreter
2024-01-11, Lucas Scharenbroch
Exploring
the APL One-Liner Solutions to Logiker’s Christmas Challenge on the
Commodore 64
2024-01-05, solarbreeze
Two
APL Solutions to Logiker’s Vintage Computing Christmas Challenge
2023
2023-12-27, solarbreeze
Making
SharpPlot Charts Interactive
2023-12-21, Paul Mansour
Advent Of
Code Day 8: Haunted Wasteland
2023-12-11, Stefan Kruger
Advent
of Array Elegance (AoC2023 Day 7)
2023-12-10, Jonathan Carroll
On
Categorical Data
2023-12-06, Paul Mansour
Advent Of
Code Day 3: Gear Ratios
2023-12-05, Stefan Kruger
Advent of Code Day 1
2023-12-01, Stefan Kruger
APL Tutorial
2023-11-27, Lucas Scharenbroch
TinyAPL
part 3: More Primitives
2023-11-21, Madeline Vergani
N-tuples
and the Introduction of Null values in Kap
2023-11-06, Elias Mårtenson
Hooray,
Array!
2023-10-09, Jonathan Carroll
Dan
Baronet’s Microwave
2023-10-04, Kamila Szewczyk
DRACULARK:
a Mudlarking & Vampire Hunting Game
2023-09-29, solarbreeze
Project
Playfair
2023-09-27, Paul Mansour
Ordered
Namespaces
2023-09-26, Paul Mansour
TinyAPL
part 2: Functions & Operators
2023-09-23, Madeline Vergani
Towards
a Chart Wizard
2023-09-20, Paul Mansour
Extending indices
to floating-point values
2023-09-01, Madeline Vergani
Now
You're Thinking with Arrays
2023-08-29, Jonathan Carroll
A
Mundane Exotic Number System
2023-08-29, Brandon Wilson
Testing
GUIs: Wrestling with Events
2023-08-18, Paul Mansour
What
learning APL taught me about Python
2023-08-15, Rodrigo Girão Serrão
Testing
GUIs
2023-08-14, Paul Mansour
The nested means problem
2023-08-13, Kamila Szewczyk
Journey to the
Center of the Lambda Calculus
2023-08-13, Kamila Szewczyk
TinyAPL part
1: Introduction & Arrays
2023-08-05, Madeline Vergani
SuperPET
APL Trek
2023-07-18, solarbreeze
Array
Languages: R vs APL
2023-07-07, Jonathan Carroll
Don't
Trap When You Can Verify
2023-05-11, Paul Mansour
Suggestivity
and Idioms in APL
2023-05-02, Aaron Hsu
Formal
Proposal for APL Array Notation – Seeking Feedback
2023-04-21, Morten Kromberg
DOM
via JSON Performance
2023-04-12, Paul Mansour
The
DOM via JSON
2023-04-11, Paul Mansour
11
April 2023 – A Day to Celebrate!
2023-04-11, Morten Kromberg
Extending
Structural Functions to Scalars
2023-04-01, Morten Kromberg
APL
Seeds ’23: Wednesday 22 March
2023-03-30, Dyalog
Validating
Dates
2023-03-27, Paul Mansour
Grade
Down of Grade Up
2023-03-21, Paul Mansour
How
Would You Write This?
2023-03-05, Paul Mansour
Text2Date,
a New Repository
2023-02-27, Paul Mansour
Error
Trapping
2023-02-20, Paul Mansour
Provanto:
A Test Framework
2023-02-13, Paul Mansour
Returning
from functions in KAP
2023-02-04, Elias Mårtenson
Structural
vs. Mathematical “Under”
2023-01-26, Morten Kromberg
Converting
Text to Date
2023-01-23, Paul Mansour
Connecting
Python and Dyalog APL with sockets
2023-01-21, Rodrigo Girão Serrão
An
Issue With ⎕XML Revisited
2023-01-09, Paul Mansour
An
APL Solution to Logiker’s Vintage Computing Christmas Challenge 2022
2022-12-28, solarbreeze
Anatomy
of a Query, Part 3
2022-12-27, Paul Mansour
Anatomy
of a Query, Part 2
2022-12-20, Paul Mansour
Secret
Santa
2022-12-12, Paul Mansour
KAP
solution to day 2 of Advent of Code
2022-12-04, Elias Mårtenson
Willans'
Formula in APL
2022-12-01, Raghu Ranganathan
Parsing
Markdown
2022-10-24, Paul Mansour
Anatomy
of a Query, Part 1
2022-10-23, Paul Mansour
ComposeRules
Revisited
2022-10-07, Paul Mansour
Some
balanced binary trees in APL
2022-10-03, Raghu Ranganathan
Constructing
CSS in APL
2022-09-30, Paul Mansour
Threading
the HTMLRenderer
2022-09-22, Paul Mansour
A
Document Object Model in APL
2022-09-21, Paul Mansour
Maintaining
Py’n’APL Part 2: APL Arrays, Python Objects, and JSON
2022-08-24, Rodrigo Girão Serrão
APL64 - first production release
2022-08-11, APL2000
Knapsack
II
2022-08-06, Felix Flath
Knapsack
2022-08-06, Felix Flath
On
Control Structures
2022-08-01, Paul Mansour
Control
structures in KAP
2022-07-23, Elias Mårtenson
LeetCode
601: Human Traffic of Stadium
2022-07-09, Paul Mansour
Trains
2022-07-08, Paul Mansour
LeetCode
569: Median Employee Salary
2022-07-07, Paul Mansour
LeetCode
571: Find Median Given Frequency of Numbers
2022-07-06, Paul Mansour
LeetCode
262: Trips and Users
2022-06-26, Paul Mansour
LeetCode
185: Department Top Three Salaries
2022-06-25, Paul Mansour
A
Vendor-Agnostic Logo for APL
2022-06-16, Adám Brudzewsky
How
it Feels to Use APL
2022-06-15, Justin Dowdy
Operators
in a DSL
2022-05-28, Paul Mansour
Maintaining
Py’n’APL Part 1: The Beginning
2022-05-09, Rodrigo Girão Serrão
Solving
Wordle with APL
2022-03-28, Rodrigo Girão Serrão
Lazy
evaluation helping implementation of transform by mask in KAP
2022-03-13, Elias Mårtenson
An
example of lazy evaluation in KAP
2022-03-12, Elias Mårtenson
Fixing
APL’s Trigonometric Notation
2022-03-07, Moonchild
Session
Configuration
2022-03-06, Paul Mansour
A
New Workspace File Format
2022-02-26, Paul Mansour
TIL #034 – multi-channel
transposed convolution
2022-02-23, Rodrigo Girão Serrão
TIL #033 – transposed
convolution
2022-02-22, Rodrigo Girão Serrão
A
Random Permutation
2022-02-17, Justin Dowdy
⎕VFI with
⎕CSV
2022-01-25, Paul Mansour
TIL #021 – Spouge's formula
2022-01-10, Rodrigo Girão Serrã
Implementing
the Faddeev-LeVerrier algorithm in APL
2022-01-10, Kamila Szewczyk
Finding roots
of a polynomial - numerical methods in APL
2022-01-09, Kamila Szewczyk
Implementing
Taylor Series in APL
2022-01-06, Kamila Szewczyk
Creating
a Graphical User Interface (GUI) in Dyalog APL (Part 1)
2021-05-28, Sam Gutsell