Quote:
Originally Posted by theducks
<brainstorming>  A whole lot of command line steps, if it was possible
dir *.epub /S /T:W >foo.log (Dir /? for what the switches do)
Example of One EPUB book found (you search for each format desired)
Code:
Directory of C:\Users\BigHD\Public2\MainLib\Odette C. Bell\Vira Episode One (17367)
06/21/20 06:21 252,997 Vira Episode One - Odette C. Bell.epub
1 File(s) 252,997 bytes
Now you need to parse each record for the ID and date-time (see the green highlight
NEED I SAY BACK THINGS UP, This could go waaaay south if not done perfect
Then use https://manual.calibre-ebook.com/gen...tml#set-custom to insert the timestamp into a custom column |
That seems like a possible, even if not easy, method.
Another thing I thought if I restore the library from the backup I have.
Is there a way to backup last_modified column to a external file or something? That way even when the last_modified is updated when I try to add the customs columns again I can import the values to one of the new custom columns.
And again a lot of thanks for the idea.