From: Fritz Wuehler <fritz@spamexpire-202406.rodent.frell.theremailer.net>
Subject: Re: How many ways can you run a script?
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Date: Sun, 02 Jun 2024 13:57:56 +0200
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Woozy Song <suzyw...@outlook.com> [WS]:
WS> >$ ${0/-} myscript
WS> What does the /- mean?

Get rid of a possible (initial) "-" in $0:

$ echo $0; echo ${0/-}
-/bin/bash
/bin/bash