Some Perl Special Variables Some Global Special Variables 9 of 28 : [PREV] [NEXT]

$, ($OUTPUT_FIELD_SEPARATOR or $OFS)

  • The output field separator for the print operator
  • Default value is an empty string.
  my @list = qw(cat dog mouse);
  {
      local $, = "+";
      print @list;
  }

  # will print:
  # cat+dog+mouse
© 2004 Barbie barbie@missbarbell.co.uk Home http://birmingham.pm.org/