adv-r

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Thanks for the excellent book! Could you please let me know what is wrong with my code? Thanks. ``` x

danli349

2.3 modify on copy (rules of copy seem to have changed)

6

Hi, it seems that the rules for copy-on-modify had changed. Every time y is modified, y is copied to a new address like you see just below (cf. section 2.31...

alcor2019

When running the example in 2.5.1 that demonstrates the excessive copies that R makes when modifying a data frame in a loop, I noticed that I could not replicate the...

MatthiasLiew

`sloop()` is now incorrect and this is [an open issue](https://github.com/r-lib/sloop/issues/27) But the [chapter](https://adv-r.hadley.nz/s3.html#implicit-class) also mentions that "There is no base function that will compute the implicit class", and now we...

moodymudskipper

Chapter 22 gives four links to external resources on debugging compiled code. Two are broken ... - http://r-pkgs.had.co.nz/src.html#src-debugging : goes to the R packages web sites but the specified anchor...

bbolker

💄

rgbkrk

howardbaik

MIT press link to fixed point algorithm is no longer valid. However, it's still available thru web.archive.org

pawel-wieczynski

I was going to comment on R's default behavior of stringsAsFactors fixed here https://github.com/hadley/adv-r/commit/2a567e8e9d1dbb23185da9fe3163cfc0a24e13b5 Will the online book be updated to match the master branch?

jxu

Hi Small remark on Sectoon 2.5.1: The sentence "This property is sometimes described as reference semantics because when you modify an environment all existing bindings to that environment continue to...

Rengervn