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| author | Nami-Doc <vendethiel@hotmail.fr> | 2014-05-24 19:15:51 +0200 |
|---|---|---|
| committer | Nami-Doc <vendethiel@hotmail.fr> | 2014-05-24 19:15:51 +0200 |
| commit | 591ef1048d2bf615e751a8a005b5aac2773a773d (patch) | |
| tree | f7a48c0ad993857b028626d52a3a350eb0ffea81 | |
| parent | 28eeb8f083559acfe03ddbfdb7d3321f6bbd6e13 (diff) | |
| parent | ae443092709b90594c86552645dffa1a767d12f0 (diff) | |
Merge pull request #622 from e99n09/patch-2
Fix accidentally-commented-out line
| -rw-r--r-- | r.html.markdown | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/r.html.markdown b/r.html.markdown index cd09e8da..f6a62ae6 100644 --- a/r.html.markdown +++ b/r.html.markdown @@ -516,8 +516,8 @@ students[,order(c("name","year","house","houseFounderName")), with=F] # 6: Draco 0 S Salazar # data.table makes summary tables easy +students[,sum(year),by=house] # => -# students[,sum(year),by=house] # house V1 # 1: G 3 # 2: H 3 |