Refer sort -u

2015-01-12 21:29:35 +09:00 · 2015-01-12 21:29:35 +09:00 · 2e1cda114a
parent 353fe48d60
commit 2e1cda114a
1 changed files with 1 additions and 0 deletions
--- a/cheat/cheatsheets/uniq
+++ b/cheat/cheatsheets/uniq
@ -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