I've been told that .999...=1 (.999... means .9999 repeating)
What do you think? Does. 9999=1?
I've reached a frustrating end trying to figure out how to change the formatting of a file using sed, tr, etc. I'm sure there's some right answer to do what I want to do, I just don't know what it is.
Here's my problem.
I have a text file with this content:
and i want exclude with sed every line where the code is different than 08 and 07
the desirable output is: