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Fast string construction

by citromatik (Curate)
on Apr 07, 2011 at 13:00 UTC ( [id://898040]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    open my $fh, "<", $file or die $!;
while (<$fh>){
  my ($key,$val) = split /\t/;
  substr($bin,$key*4,4,pack("N",$val));
}
  2. or download this
    substr($bin,$_*4,4,pack ("N",0)) for (0..$last_val);

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