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Re: Logical expression works does not work as expected
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From: |
Lawrence Velázquez |
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Subject: |
Re: Logical expression works does not work as expected |
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Date: |
Sat, 28 Dec 2024 15:23:41 -0500 |
On Fri, Dec 27, 2024, at 6:47 PM, Greg Wooledge wrote:
> You might have been raised on some other language where the && and ||
> operators have different precedence. In the shell language, they have
> the same precedence.
However, the && and || arithmetic operators do have C-like precedence.
$ echo "$((1 && 1 || 0 && 0))"
1
$ echo "$(( ((1 && 1) || 0) && 0 ))"
0
So be aware of context.
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vq