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Re: Bash: A Question
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From: |
Greg Wooledge |
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Subject: |
Re: Bash: A Question |
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Date: |
Wed, 3 Jun 2020 07:21:38 -0400 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Wed, Jun 03, 2020 at 07:49:33AM +0200, Lord Sam wrote:
> *echo "`echo \"\`echo \\"hello\\"\`\"`"*
>
> and
>
> *echo "$(echo "$(echo "hello")")"*
>
> —the former can be made, upon slightly adjusting the command, to produce
> outputs that I could not find an explanation for, either by trying to
> answer myself or by searching online.
That's why you don't *use* the backtick syntax. It has been deprecated
for decades.
Just use the $( ) syntax.