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Re^3: perl ST sort performance issue for large file? (copying)

by tye (Sage)
on Mar 30, 2012 at 16:45 UTC ( [id://962649]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $data[ $i++ ] = pack "NNA*", m[(\d+)\D+(\d+)], $_ while <>;
  2. or download this
    for(  $data[$i++]  ) {
    read STDIN, $_, $reclen, $keylen;
    substr( $_, 0, $keylen, pack "NN", m[(\d+)\D+)(\d+)] );
}

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