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| author | Tom Ryder <tom@sanctum.geek.nz> | 2016-11-20 13:51:18 +1300 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-11-20 13:51:18 +1300 |
| commit | 66b2b2612732e6782f5ed598361e0cc7ee061e7e (patch) | |
| tree | 67d0a80797fb8bd1054d540d84a6dfba0d331b8b /man | |
| parent | Resolve a shellcheck issue (diff) | |
| download | dotfiles-66b2b2612732e6782f5ed598361e0cc7ee061e7e.tar.gz dotfiles-66b2b2612732e6782f5ed598361e0cc7ee061e7e.zip | |
Add ddup(1df)
Diffstat (limited to 'man')
| -rw-r--r-- | man/man1/ddup.1df | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/man/man1/ddup.1df b/man/man1/ddup.1df new file mode 100644 index 00000000..ca5e35a0 --- /dev/null +++ b/man/man1/ddup.1df @@ -0,0 +1,20 @@ +.TH DDUP 1df "November 2016" "Manual page for ddup" +.SH NAME +.B ddup +\- remove duplicates from unsorted output +.SH USAGE +.B ddup +FILE1 [FILE2 ...] +.br +.B ddup +< FILE +.br +program | +.B ddup +.SH DESCRIPTION +.B ddup +removes duplicate lines from the input without requiring it to be sorted. +Because it caches each unique line, this is less efficient than using sort(1) +and then uniq(1), but necessary if maintaining the order is desirable. +.SH AUTHOR +Tom Ryder <tom@sanctum.geek.nz> |