Comment on How do you shell expand your variables and why?

• oneiros@lemmy.blahaj.zone ⁨1⁩ ⁨year⁩ ago

  This comment is a joke and you wouldn’t want to do it like that in reality, but here are some related keywords you could look up: “Unix cat”, “Unix pipeline”, “grep”, “output redirection”, “command substitution”.

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• priapus@sh.itjust.works ⁨1⁩ ⁨year⁩ ago

  ExplainShell should help

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• marcos@lemmy.world ⁨1⁩ ⁨year⁩ ago

  Read the Bash manual. That one patter on the GP is called “Command Substitution”, you can search for it.

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