DYNA Fall 2025: 29-30 September. More info

The Dyalog Blog

267 blog posts in 34 categories covering APL insights, company news and events, innovative projects, and more.

Abstract illustration with blue and black birds perched and in flight over a background of digital lines, grids, and fragmented data, evoking themes of communication and information flow.
This post is the continuation of the series where we examine some of the problems selected for the 2014 APL Problem Solving Competition. The problems presented… Read
Professor Kip Murray asked on the J Forum for the “unforgettable” times seen on a 24-hour digital clock. The problem is that every number has… Read
One of many things I like about APL is that it’s fun to use for recreational computing. I will frequently happen upon an interesting problem, puzzle, or… Read
Diagram illustrating the Pythagorean theorem with three squares on the sides of a right triangle, showing that a² + b² = c² using grid areas.
This post is the continuation of the series where we examine some of the problems selected for the 2014 APL Problem Solving Competition. The problems presented… Read
“We do not realize what tremendous power the structure of an habitual language has. It is not an exaggeration to say that it enslaves us through the… Read
Karen Shaw started the ball rolling (hearts afluttering?) by asking Jay Foad to come up with a one-liner for St. Valentine’s Day; he then solicited… Read
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Technical advice and assistance on all aspects of Dyalog usage is available by e-mail (support@dyalog.com) and/or telephone (+44 1256 830030 – limited to U.K. office hours). Limited advice on design and coding is available, but is not intended to replace the use of the printed and on-line documentation. Except when reporting an issue with the software, users are encouraged to seek advice from the user community via the Dyalog Forum (reading the content of the forums does not require membership).

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