my $DB;
my @DB = qw(DB1 DB2);

&select_db();
if (!$DB) {&select_db();}
if ($DB eq 'Q') {die;}

sub select_db {
print "Select a database: ";
  $DB = <STDIN>;
  for (@DB) {
    if ($DB =~ /$_/i) {
       return $DB;
    }
  }
}

[download]
All I want is to make sure the entry is in the array and allow a nice way to try again or exit. I know there are really nice easy ways in probably one line of code to do this...... Your help is appreciated.

In reply to really easy ? but want nice succinct code by bcole23

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