[Help-bash] Is there a way to combine $( and ${%}?

help-bash

From:	Peng Yu
Subject:	[Help-bash] Is there a way to combine $( and ${%}?
Date:	Thu, 7 Dec 2017 21:58:34 -0600

Hi,

I have the following commands. Is there a way to combine them into one command?

x=$(readlink -e "$0")
x=${x%/*}

-- 
Regards,
Peng

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[Help-bash] Is there a way to combine $( and ${%}?, Peng Yu <=
- Re: [Help-bash] Is there a way to combine $( and ${%}?, Greg Wooledge, 2017/12/08
  - Re: [Help-bash] Is there a way to combine $( and ${%}?, John McKown, 2017/12/08
    - Re: [Help-bash] Is there a way to combine $( and ${%}?, Greg Wooledge, 2017/12/08