DYNA Fall 2025: 29-30 September. More info

Unforgettable Numbers

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 something notable about it, so that each number is “unforgettable” and consequently it’s hard to remember any single one of them. 0000 all zeros 0001 first counting number 0002 first […]

Simply A-maze-ing

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 piece of code and consider how I might implement it in APL. I was thinking about how to generate mazes for an idea I have about a game to […]

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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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