
ATREBAS . GITHUB . IO {
}
Title:
A data.table and dplyr tour Β· Home
Description:
No description found...
Website Age:
12 years and 4 months (reg. 2013-03-08).
Matching Content Categories {π}
- Graphic Design
- Social Networks
- Education
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Custom-built
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Traffic Estimate {π}
What is the average monthly size of atrebas.github.io audience?
π¦ Initial Traffic: less than 1k visitors per month
Based on our best estimate, this website will receive around 76 visitors per month in the current month.
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How Does Atrebas.github.io Make Money? {πΈ}
We can't see how the site brings in money.
Not every website is profit-driven; some are created to spread information or serve as an online presence. Websites can be made for many reasons. This could be one of them. Atrebas.github.io could be secretly minting cash, but we can't detect the process.
Keywords {π}
datatable, sumv, columns, rows, cols, groupbyv, dplyr, data, returns, column, true, select, functions, selectdf, keys, summarise, group, matching, sdcols, lapplysd, filterdf, vector, filter, indices, list, null, roll, join, expression, summarisesumv, modify, operations, set, code, key, dtv, multiple, values, slice, expressions, tibble, function, row, package, summarisedf, consistency, nomatch, file, variable, read,
Topics {βοΈ}
add/update/delete columns tab-delimited file fwrite sort rows based fills bind rows decreasing order dt[order join passing columns write list-column data join matching rows advanced columns manipulation list handle list-columns coding style improved https urls directly sort rows multiple columns setkey bind rows rbind bind columns base remove keys/indices setkey automatic secondary indexing filter rows efficiently dplyr cheat sheet pass complex expressions context dependent expressions perform βoverlap joins select/exclude columns vroom write data multiple keys/indices dt[ manipulate multiple columns basic user basic knowledge observation carried forward observation carried backward 'numerous' matching values filter rows based csv file fwrite nested query dt[ ad hoc subsets matching rows dt[ offers additional functions find values lying join operations vectorised ifelse statements option difference fsetdiff magrittr pipe operator column assignment symbol unmatched values dt[ complex expression dt[ dplyr workflow relies operating system commands fast subsetting approach table includes functions
Questions {β}
- # see ?
- DT[V2 %inrange% list(-1:1, 1:3)] # see also ?
- Cols <- grep("^(?
- Rleid(rep(c("a", "b", "a"), each = 3)) # see also ?
External Links {π}(13)
- What's the profit of http://stackoverflow.com/questions/21435339/data-table-vs-dplyr-can-one-do-something-well-the-other-cant-or-does-poorly/27840349#27840349?
- What are the earnings of https://github.com/Rdatatable/data.table/wiki?
- What are the earnings of https://cran.r-project.org/web/packages/data.table/index.html?
- Financial intake of https://github.com/rstudio/cheatsheets/raw/master/data-transformation.pdf
- How much revenue does https://cran.r-project.org/web/packages/dplyr/index.html generate?
- How much income is https://cran.r-project.org/web/packages/magrittr/vignettes/magrittr.html earning monthly?
- How much revenue does https://www.h2o.ai/blog/fast-csv-writing-for-r/ produce monthly?
- How much does https://rdrr.io/cran/data.table/man/fread.html bring in each month?
- Find out how much https://cran.r-project.org/web/packages/data.table/vignettes/datatable-reshape.html earns monthly
- How much does https://tidyr.tidyverse.org/ bring in each month?
- What's the financial outcome of https://raw.githubusercontent.com/wiki/Rdatatable/data.table/talks/EARL2014_OverlapRangeJoin_Arun.pdf?
- https://gohugo.io's total income per month
- How profitable is https://github.com/EmielH/tale-hugo/?
Libraries {π}
- jQuery
- Plyr