Re: variable creation

[Chet Ramey]

List User wrote:
> I've been using bash for years, and along with a coworker, we could not 
> figure out how create and use a variable based on........ err. well 
> here's what i'm trying to do.
>
> something like this...
>
> for each in 81 82 83 84 ; do
>   IP_${each}=$(nmap -sV -v -v -O 192.168.2.$each)
> done
>
> then somehow I want to be able to use $IP_$each but of course bash 
> doesn't like this.
>
> Can anyone help me out?

Hint:  look at `eval'.  For instance:

        eval IP_${each}=\$(nmap -sV -v -v -O 192.168.2.$each)

Chet