Sort a one-per-line list of email address, weeding out duplicates

sed 's/[ \t]*$//' < emails.txt | tr 'A-Z' 'a-z' | sort | uniq > emails_sorted.txt

By: jdunn
2009-02-20 19:49:17

What Others Think

Doing a bit of normalisation there too.
hendry · 580 weeks and 1 day ago
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MariaValenzuela · 63 weeks and 6 days ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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