Unfortuantly I don't have any control over the structure of the data file as it's autogenerated by software written by someone else and used by other systems.

The content I can change (like, if it says to print "Mr J Bloggs", change it to "Mrs A Nonimouse") but I can't change the representation.

--- Jay

All code is untested unless otherwise stated.
All opinions expressed are my own and are intended as guidance, not gospel; please treat what I say as such and as Abigail said Think for yourself.
If in doubt ask.

In reply to Re^2: How to get fast random access to a large file? by gothic_mallard
in thread How to get fast random access to a large file? by gothic_mallard

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