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Hi, sorry for give a answer some late.

I could solve the problem from a different way. I've changed the "while" sentence for the "tr" and "grep" commands.




Well the main idea is to get...

It doesnt work yet. The trouble is with the loop in the while, the way that i cut out the strings in the ' if ' works fine.

The infinite output is



and so on...

Thanks in advantage

Hello everybody

Im learning bash scrpting language and im making a script that read a file line by line and it does a comparison if in a line start with a letter or number and it will delete every...