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Re: last element of an array
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From: |
Andreas Schwab |
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Subject: |
Re: last element of an array |
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Date: |
Thu, 24 May 2007 16:52:16 +0200 |
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User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.97 (gnu/linux) |
"Poor Yorick" <org.gnu.lists.bug-bash@pooryorick.com> writes:
> The syntax I'm currently using to access the last element of an array looks a
> little evil:
>
>>arr=( one two three )
>>echo ${arr[$((${#arr[@]}-1))]}
At least you can leave out the $((...)) construct, this is implicit.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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