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Well I did a search and didn't anything for my specific case.

I got a directory with a bunch of text file. All of them have the following pattern on the filename "ABCD_<As of Date>.txt"
Example:...

This is the full code of the working script if anyone else is looking for something similar.

#/bin/sh

_trim ()
{
_TRIM=$1;
trim_string=${_TRIM%%[!${2:- }]*};
...

This is a sample of what I really have on the file there are more spaces than the ones that you can check here.
# ISSUER CODE: QPPS
# FROM DATE: 20090224 ...

Shawn I really appreciate your help but as the first post says.

I don't have to python on the machine and to have it I have to do a request that will take a very long time.

Thanks Johnson


I'm having a small issue.

I need to trim a, b, c, d both sides, I know that the command above trims the first trailing space but I also have a couple of spaces after the word....

Hello guys, thank God that I found this forum.

I hope that someone can help me because I don't have any idea on how to start it. I know that for some of you this is a very simple task but I'm not...