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Subject: Re: Arena 1.99 Beta 2 is available for download............

Author: Mike Byrne

Date: 18:21:11 01/21/06

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On January 21, 2006 at 18:09:20, Robert Hollay wrote:

>On January 21, 2006 at 11:41:10, Mike Byrne wrote:
>
>>On January 21, 2006 at 10:18:26, William Penn wrote:
>>
>>>On January 20, 2006 at 08:15:24, Christopher Conkie wrote:
>>>
>>>>Life just gets better and better.......
>>>>
>>>>Go now........download........here........
>>>>
>>>>http://www.playwitharena.com/
>>>>
>>>>In the Arena Download section on the left hand side menu.
>>>>
>>>>:-)
>>>>
>>>>Christopher
>>>
>>>I haven't been able to use prior versions of Arena because they don't have a
>>>"replace" operation. I need to be able to load a game from a database, modify
>>>it, then replace it in the database at the same position. Arena only has a
>>>"save" operation, so the game is saved at the end of the database (appended) -
>>>messing up the order of games in the database. Can you tell me if this has been
>>>fixed/implimented in the new version?
>>>Thanks,
>>>WP
>>
>>No, it is not a fucntion that Arena has.  Although, I agree it would be a "nice
>>to have" function.  Perhaps if you contact the authors, they could add it to
>>their list?
>
> Games which are saved under Arena in PGN format are not in a database, but in
>an ordinary file, sequentially written.
> It's difficult to replace or delete games in a sequential file.
> The only possible operation is appending the new game at the end.
> It would be much better to use a true database for that purpose, a lightweight
>database, e.g. dBase or Paradox, which have indexed search capabilities and
>all the above mentioned functions.

Good point - AFAIK, no one has a replace command when using simple text pgn
files.

Michael



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