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[Perl] 잡다(Sort, .....)
크크다스
2019. 8. 23. 13:51
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[Perl] 잡다
sorting
[Normal List]
foreach my $user ( keys %_Hash_OrderBook )
[Number(Float 포함)]
sort { $a <=> $b } .......
foreach my $idx ( sort {$a <=> $b} keys %{$_Hash_OrderBook{$user}{$sym}{$market}} )
[String]
sort .......
foreach my $key ( sort keys %{$_Hash_OrderBook{$user}} )
[역순]
reverse sort
foreach my $market ( reverse sort keys %{$_Hash_OrderBook{$user}{$sym}} )
[Key 지정]
foreach $key ( sort { $_Hash_OrderList{$user}{$a}{price} <=> $_Hash_OrderList{$user}{$b}{price} } (keys %{$_Hash_OrderList{$user}}) )
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