[fpc-pascal] Replacing line in big text file

[Guionardo Furlan]

If the line lenght has the same size, you can use a simple file of
char to locate initial and ending offsets of the line and directly
edit chars. I think this is the fastest way.

2012/10/8 Krzysztof <dibo20 at wp.pl>:
> Hi,
>
> I must modify some one line (mostly first line) in big text file (~10
> 000 lines). Doing this by loading and saving file using TStringList
> takes a long time (and amount of RAM). Exists any faster way based on
> TextFile type (like Write, WriteLn)?
>
> Regards
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Guionardo Furlan
http://guionardo.blogspot.com
http://www.guionardofurlan.com.br