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  3. How to speed up reading a file ?

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How to speed up reading a file ?

Charley Chen
Charley Chen over 14 years ago

Hi All,

 I read a file which has 1386213 line  or more , only read each line  , it spend  7 minutes  and above.

How can it speed up ?

 

procedure( QQ(file)
   prog( ()
      inPort=infile(file)
           while( gets(inLine inPort)

               ........
           ) ;if
      ) ;while
       inPort=nil
  ) ;prog
) ;procedure

 

Thank you,

Charley

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  • Charley Chen
    Charley Chen over 14 years ago

    Andrew,

    (1)How to use  profiler  ?

    (2) 

    I remove a line with \n using parseString( nextLine "\n")  and parseString(nextLine " ")  to get data .

    Is there any command is better to do it ?

    Thank you,

    Charley

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  • Charley Chen
    Charley Chen over 14 years ago

    Andrew,

    (1)How to use  profiler  ?

    (2) 

    I remove a line with \n using parseString( nextLine "\n")  and parseString(nextLine " ")  to get data .

    Is there any command is better to do it ?

    Thank you,

    Charley

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