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How do you shell expand your variables and why?
(lemmy.world)
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this post was submitted on 26 Aug 2023
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Programming
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@zephyr
echo "${HOME}/docs"This is the best way. It's also the way the Shellcheck ~~wants~~ sometimes recommends.
This isn't true. Shellcheck doesn't insist on braces unless it thinks you need them.
Oh! I didn't know that (um, obviously lol)
I'll edit my comment.