I think this could be of interest as well:
https://code.jsoftware.com/wiki/Guides/Component_Files
Component files allow to store multiple, different nouns to be saved as
well. It's an addon named data/jfiles, you can load, once installed, using:
load'jfiles'
Best regards,
Jan-Pieter
On Thu, 2 Feb 2023, 05:47 'Skip Cave' via Programming, <
programm...@jsoftware.com> wrote:
> I have a boxed noun:
>
> ] testfile =: {2,\?15#50
>
>
> ┌────┬─────┬─────┬─────┬─────┬─────┬────┬────┬────┬────┬─────┬────┬───┬────┐
>
> │9 21│21 47│47 37│37 13│13 33│33 20│20 4│4 49│49 6│6 25│25 33│33 9│9 6│6
> 43│
>
>
> └────┴─────┴─────┴─────┴─────┴─────┴────┴────┴────┴────┴─────┴────┴───┴────┘
>
>
> I want to store it in the following location on my machine:
>
>
> ]fn =. < 'C:\Users\skip\J904-user\temp'
>
> ┌────────────────────────────┐
>
> │C:\Users\skip\J904-user\temp│
>
> └────────────────────────────┘
>
> Then I will close that J session.
>
>
> Later, I will start a new J session, and I want to read that saved file
> into a noun called 'test1'
>
>
> What is the J code for writing the noun into a file in the first session?
>
> What is the J code to read the file into a noun in the second session?
>
> Should I use 1!2 & 1!:1, or fwrite & fread, or something else?
>
>
> Where in the J doc are these file operations and their tradeoffs described?
>
>
> Skip
>
>
> Skip Cave
> Cave Consulting LLC
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
