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Hai

This is the format from which i want to delete the 2nd column and i have to replace it with numbers starting from 1. this file contains 1000 lines of the below format.

ATOM 131 N ASN I...

Hai

Please let me know the command in unix(command mode ) from a file that deletes the whole column (not 1st and last column )& replace with numbers starting from 1.

Regards
suneetha.

Hai,


The command sed 's/...$//' filename is not working.i need an unix command that works in the command mode i.e in the esc mode.pease let me know the command to delete the last 3 letters in...

Hai,

Please let me know the command to delete the last 3 letters in every line of a file .The 3 letters vary from line to line.

Regards
suneetha.