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Top Forums Shell Programming and Scripting How to delete a character at the end of a file. Post 302079428 by rony_daniel on Monday 10th of July 2006 10:57:51 AM
Old 07-10-2006
Quote:
Originally Posted by aigles
Try this :
Code:
awk '{line=line $0} END {sub(/,$/, "", line) ;print line}'


Great aigles !!

Thank you very much. This is what I was looking for.

But frankly I didn't understand the code. Could please explain why we are puting line=line $0. Are you concatinating the previous value of line with the present value?

Again one more problem I face in this code is that if the number of records in the source file becomes more than 5000, then I am getting the error
Segmentation fault(coredump)
in AIX.

Thanks,
Rony

Last edited by rony_daniel; 07-10-2006 at 12:22 PM..
 

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line(1)                                                            User Commands                                                           line(1)

NAME
line - read one line SYNOPSIS
line DESCRIPTION
The line utility copies one line (up to and including a new-line) from the standard input and writes it on the standard output. It returns an exit status of 1 on EOF and always prints at least a new-line. It is often used within shell files to read from the user's terminal. EXIT STATUS
Exit status is: 0 Successful completion >0 End-of-file on input. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
sh(1), read(2), attributes(5) SunOS 5.10 1 Feb 1995 line(1)
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