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| From: | Chet Ramey |
| Subject: | Re: The IFS variable - a confusing issue. |
| Date: | Sat, 16 Oct 2004 22:54:01 -0400 |
| User-agent: | Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.7.3) Gecko/20040910 |
cga wrote:
I don't know how to find out what indices are in use for an array other than by exhaustive search until you have found the last one.
One could use the expansion operator that does that: ${!a[@]}.
It's new in bash-3.0.
Chet
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