|Subject:||Re: [Help-bash] first part|
|Date:||Mon, 23 May 2016 20:06:05 -0500|
If you're not interested in the frequencies, you can drop the sort|uniq -c and use a sort -u I'd go with: cut -d- -f7 myfile | sort -u | wc -l Or use the awk. Cut *might* be a little faster at this. And no, your line is perfectly fine for your use case.
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