I think eval can help you...

See perldoc -f eval.

Kenton Brede wrote:
> I've done some searching and can't find an answer to this.  I'd like
> to use a scalar variable in an array name.  Something like "@$scalar"
> I've tried different permutations like "[EMAIL PROTECTED]", "@"$scalar""
> "@\$scalar" and none of them work.
> 
> What I'm trying to do is come up with a way to slurp ARGV variables in
> and if a match is found in @list, then print out the matching array,
> either @rhel or @all.  The following code is an example.
> Thanks for any help,
> Kent
> 
> -----------------------------------------------------------------------
> #!/usr/bin/perl
> use warnings;
> use strict;
> 
> my $first_arg = "$ARGV[0]";
> my @list = ("all", "rhel");
> my @rhel = ("server1", "server3", "server4");
> my @all = ("server2", "server5", server7");
> 
> foreach my $list_name (@list) {
>    if ( $list_name eq $first_arg ) {
>        print "@$first_arg";
>    }
> }
> -----------------------------------------------------------------------
> 


-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
<http://learn.perl.org/> <http://learn.perl.org/first-response>


Reply via email to