Observable.Timer(setting.Time, setting.Time)
          .ObserveOn(_scheduler)
          .Subscribe(_ => repository.Save(item, setting.FileName));

Observable->timer($setting->time, $setting->time)
          ->observe_on("_scheduler")
          ->subscribe($_ => repository->save($item, $setting->file_name));

@ints     = (1, 2, 3);
@squareds = map { $_ ** 2 } @ints;
print join ", ", @squareds;

@mehs     = map { 3 } @ints;
print join ", ", @mehs;

@odds = grep { $_ % 2 == 1 } @ints;

		var filteredAndSquareds = ints.Where(x => x%2 == 1)
			                          .Select(x => x*x);

printf "%6d %s\n", @$_{qw[SIZE NAME]}
    for sort {
                $b->{SIZE}  <=>  $a->{SIZE}
                            ||
                $a->{NAME}  cmp  $b->{NAME}
             }
        map  { {
                    NAME => $_,
                    SIZE => -s,
                }
             }
        grep { -f && -T }
        glob "/etc/*";

my @files          = glob "/etc/*";

my @textfiles      = grep { -f && -T } @files;

my @records        = map  {
                            { NAME => $_,
                              SIZE => -s,
                           }
                     } @textfiles;

my @sorted_records = sort {
                        $b->{SIZE}  <=>  $a->{SIZE}
                                    ||
                        $a->{NAME}  cmp  $b->{NAME}
                     } @records;

for my $record (@sorted_records) {

@squares = map { $_ * $_ } @numbers;