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[Help-bash] Is there a way to delay variable substitution using eval?
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From: |
Peng Yu |
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Subject: |
[Help-bash] Is there a way to delay variable substitution using eval? |
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Date: |
Wed, 28 Jan 2015 09:49:55 -0600 |
Hi,
I want to delay the variable substitution. Is there a way to do so in
bash? Thanks.
~$ x=xyz
~$ eval "echo $x" # variable will be substituted before eval is
called, which is not what I need
~$ eval "echo $$x" # This does not work.
6592x
--
Regards,
Peng
- [Help-bash] Is there a way to delay variable substitution using eval?,
Peng Yu <=