Print the data.table package. onAttach messages with knitr

I have a bookdown rmd similar to ...

Further introductory materials are offered when the package is loaded:

```{r dt-startup, echo=-1, message=TRUE, verbose=TRUE, hide=FALSE}
if ("data.table" %in% .packages()) detach("package:data.table")
library(data.table)
```

My intention was to show the reader about the launch of the package. However, they are not printed. Is there another chunk option to use here?

As you can see, I just threw several possible options for a piece on it so that it would not turn out a good result. I am not very familiar with output stream management, so as far as I knew, get away. I also tried calling directly using data.table:::.onAttach(), but not cubes.

I'm not sure what else to have here, but ...

  • Currently the package does not load before this fragment. I just added the first line for reliability in case I reformat the document.
  • My before_chapter_script knitr::opts_chunk$set(comment="#").
  • bookdown::render_book, - bookdown::html_book.
+6
1

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Yihui Xie ( ) . :

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+2

Source: https://habr.com/ru/post/1015802/


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