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Refer sort -u

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shigemk2 committed 2015-01-12 21:29:35 +09:00
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commit 2e1cda114a
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cheat/cheatsheets/uniq
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@@ -1,4 +1,5 @@
# show all lines without duplication
# "sort -u" and "uniq" is the same effect.
sort file | uniq
# show not duplicated lines
sort file | uniq -u