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Re: associative arrays and [[ -v
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From: |
Eduardo A . Bustamante López |
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Subject: |
Re: associative arrays and [[ -v |
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Date: |
Fri, 17 Apr 2015 07:54:35 -0500 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Fri, Apr 17, 2015 at 11:12:50AM +0200, isabella parakiss wrote:
> I need to check if an element in an associative array is set. What's the
> correct way to test it?
dualbus@yaqui ~ % export key; for key in \* x y; do bash -c 'declare -A
a=([x]=y [y]=); echo "$key" ${a[$key]+inarray}; declare -p a'; done
*
declare -A a='([x]="y" [y]="" )'
x inarray
declare -A a='([x]="y" [y]="" )'
y inarray
declare -A a='([x]="y" [y]="" )'
--
Eduardo Bustamante
https://dualbus.me/