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I have understood! After first field is \r which erase first field when I look output file by 'more' or 'head'

Thanks a lot for all who has helped me!

Hi neutroscott,
Excellent code, but 'well' at first column of output is empty...

OK.
The problem is I have about 2000 files (too big files) where is some ID in first raw which I want to transform to first field in all followed raws and to concatenate all files in single. I can...

Next one.
Why the value of variable 'well' defined for record 1 is empty for another records?


#! /bin/sh
for names
do
sed -e s/:// $names |
gawk '
NR==1 { if($1=="UWI") well=$2 }
NR>26...

Sorry for stupid question, but why this script gives that output?

$ awk 'BEGIN { well=56789; print 1234$well }'
1234

I expected 123456789