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Help understanding cut command in script

In a bash script, there are the following 2 lines: ipaddr=$0 segments=`echo $ipaddr | cut --delimiter=. --fields=2-3 --output-delimiter=/` I do not know how to interpret the second line where the ...
2
votes
2answers
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Manipulating and saving multiple files

I have ~2k files that I want to extract 12 of 26 columns and save the extracted information into a new file. I have been doing this for individual files using cat "oldfile.csv" | grep -v "=" | cut ...