diff --git a/README.md b/README.md index ab4cf7f569..d4510ac6c2 100644 --- a/README.md +++ b/README.md @@ -18,11 +18,9 @@ --- -**Tuesday 22nd October 2019
+**26 December 2019
+Efficiency in data processing: data.table basics - Jan Gorecki, [Mumbai R@IISA 2019](https://r-iisa2019.rbind.io/)**
-Matt Dowle will be in New York for [H2O World](https://www.h2o.ai/h2oworldnewyork/).
-Please Ask-Me-Anything starting now: click http://sli.do and enter event code "askmattdowle".
-I'll answer the most voted questions during my session: https://h2o.ai/h2oworldny-livestream-reg** --- @@ -50,18 +48,10 @@ I'll answer the most voted questions during my session: https://h2o.ai/h2oworldn ## Installation -``` r -install.packages("data.table") -``` - -### Development version - ```r -install.packages("data.table", repos="https://Rdatatable.gitlab.io/data.table") -``` +install.packages("data.table") -or update only if newer revision is available -```r +# latest development version: data.table::update.dev.pkg() ``` @@ -92,6 +82,7 @@ DT[Petal.Width > 1.0, mean(Petal.Length), by = Species] * [Introduction to data.table](https://cloud.r-project.org/web/packages/data.table/vignettes/datatable-intro.html) vignette * [Getting started](https://github.com/Rdatatable/data.table/wiki/Getting-started) wiki page +* [Examples](https://rdatatable.gitlab.io/data.table/reference/data.table.html#examples) produced by `example(data.table)` ### Cheatsheets diff --git a/man/data.table.Rd b/man/data.table.Rd index 1170813b6f..b0a4037d3d 100644 --- a/man/data.table.Rd +++ b/man/data.table.Rd @@ -231,7 +231,7 @@ column called \code{"keep"} containing \code{TRUE} and this is correct behaviour \seealso{ \code{\link{special-symbols}}, \code{\link{data.frame}}, \code{\link{[.data.frame}}, \code{\link{as.data.table}}, \code{\link{setkey}}, \code{\link{setorder}}, \code{\link{setDT}}, \code{\link{setDF}}, \code{\link{J}}, \code{\link{SJ}}, \code{\link{CJ}}, \code{\link{merge.data.table}}, \code{\link{tables}}, \code{\link{test.data.table}}, \code{\link{IDateTime}}, \code{\link{unique.data.table}}, \code{\link{copy}}, \code{\link{:=}}, \code{\link{setalloccol}}, \code{\link{truelength}}, \code{\link{rbindlist}}, \code{\link{setNumericRounding}}, \code{\link{datatable-optimize}}, \code{\link{fsetdiff}}, \code{\link{funion}}, \code{\link{fintersect}}, \code{\link{fsetequal}}, \code{\link{anyDuplicated}}, \code{\link{uniqueN}}, \code{\link{rowid}}, \code{\link{rleid}}, \code{\link{na.omit}}, \code{\link{frank}} } \examples{ \dontrun{ -example(data.table) # to run these examples at the prompt +example(data.table) # to run these examples yourself } DF = data.frame(x=rep(c("b","a","c"),each=3), y=c(1,3,6), v=1:9) DT = data.table(x=rep(c("b","a","c"),each=3), y=c(1,3,6), v=1:9)