[mesa-users] how to extract columns from existing log file

Tomasz Plewa tomekplewa at gmail.com
Mon Oct 20 13:39:10 EDT 2014

Here comes your Santa, Bill! ;)


On 10/20/14 13:35, Bill Paxton wrote:
> Some unix wizard out there will have a solution for this one I'm sure.
> I have a monster history.data file (100s of MB) with lots and lots of columns, most of which are unneeded for my current task --
> it would be lovely to have a simple way to extract a small subset of the columns to create a much smaller history.data file.
> ideally, i'd give this marvelous tool a file with a list of the column names that i want and it would do the rest.
> and of course i don't want to have to do any work to create this tool for myself.  i want Santa Claus to give it to me.  now.  ;D
> Thanks,
> Bill
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