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Optimising processing for large data files.

by BrowserUk (Patriarch)
on Apr 10, 2004 at 06:29 UTC ( [id://344087]=perlmeditation: print w/replies, xml ) Need Help??

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  1. or download this
    #! perl -slw
use strict;
...
    $ch = getc(FH);
}
close FH;
  2. or download this
    #! perl -slw
use strict;
...
    $ch = getc(FH);
}
close FH;
  3. or download this
    #! perl -slw
use strict;
...
while ( sysread( FH, $ch, 1 ) ) {
}
close FH;
  4. or download this
    #! perl -slw
use strict;
...
    }
}
close FH;
  5. or download this
    #! perl -slw
use strict;
...
    }
}
close FH;
  6. or download this
    #! perl -slw
use strict;
...
}

close FH;

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