Here's how I'd handle that:
use strict ;
open( TEST, 'test.txt' ) || die "Couldn't open it";
my @names = () ;
while ( <TEST> )
{
chomp ;
my ( $lname, $fname ) = split /,/ ;
push @names, $fname, $lname ;
}
close( TEST ) ;
open( BTEST, '>test.txt' ) ;
while ( @names )
{
my ( $fname, $lname ) = splice @names, 0, 2 ;
print BTEST "$fname $lname\n" ;
}
close( BTEST ) ;
Update: Fixed capitalization on print statement. Doh!
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