[Tutor] extracting a column from many files
Bala subramanian
bala.biophysics at gmail.com
Mon Feb 23 10:35:42 CET 2009
>
>
> file1:
> 1a1 1b1 1c1 1d1 1e1 1f1
> 2a1 2b1 2c1 2d1 2e1 2f1
> 3a1 3b1 3c1 3d1 3e1 3f1
>
> file2:
> 1a2 1b2 1c2 1d2 1e2 1f2
> 2a2 2b2 2c2 2d2 2e2 2f2
> 3a2 3b2 3c2 3d2 3e2 3f2
>
> How do you want the output files to look like?
>
I want to extract 1a1 2a1 3a1 from file 1, similarly 1a2 2a2 3a2 from file
2 ( same columns) and then make a new output file of the following format
1a1 1a2 ---
2a1 2a2 ---
3a1 3a2 ---
Similarly for the 2nd, 3rd, 4th..columns in the input files.
Thanks,
Bala
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