See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...

How do I do that in data.table? Find code for dozens of data tasks in this searchable cheat sheet of R data.table and Tidyverse code. Speed. Concise syntax. Backwards compatibility. But especially ...

Rowmantic introduces the rowtable function as a row-oriented "frontend" to the usual table function in typst. For improved table ergonomics, the longest row determines the number of columns, and all ...