Thread: Calibre fails to open after rebooting Macbook
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Old 05-01-2021, 01:41 AM   #9
dewd
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Quote:
Originally Posted by kovidgoyal View Post
the output has to be a number echo $? means print the return code of the last process that exited.
Sorry, my mis-reading of what you typed. I missed the ? off the end.

Running echo $? gives:

0

(i.e. a zero)

I'm hoping that means more to you than it does to me!
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