May 28, 2021 · I have recently come across the code |> in R. It is a vertical line character (pipe) followed by a greater than symbol. Here is an example: mtcars |> head() What is the |> …

Nov 25, 2014 · I have seen the use of %>% (percent greater than percent) function in some packages like dplyr and rvest. What does it mean? Is it a way to write closure blocks in R?

What is difference in a string between \r\n, \r and \n? How is a string affected by each? I have to replace the occurrences of \r\n and \r with \n, but I cannot get how are they different in a stri...

Nov 19, 2009 · What’s the difference between \n (newline) and \r (carriage return)? In particular, are there any practical differences between \n and \r? Are there places where one should be …

Jul 31, 2015 · 通信プロトコルではCRLF（\r\n）が使われる傾向があります。たとえば、HTTPやメールのプロトコルでは改行コードとしてCRLFが定められています。 RFC2822

Oct 24, 2021 · ®中的“R”是英语单词“register”的首写大写字母，表示已经注册的意思 用百度输入法拼音输入“ 注册商标 ”可以得到®，即截图中的第5个选项（不同公司出的输入法可能在设置上 …

Aug 14, 2009 · How are \\r and \\n different? I think it has something to do with Unix vs. Windows vs. Mac, but I'm not sure exactly how they're different, and which to search for/match in regexes.

R Language Collective A collective where data scientists and AI researchers gather to find, share, and learn about R and other subtags like knitr and dplyr.

Aug 26, 2011 · Yes, I should be complaining about R, not just paste :P . It's actually inconsistent across R - data.frame() doesn't let you do it if vectors aren't a multiple of each other. matrix() …

r绝对值越大表示2个变量间的线性相关程度越高。 线性回归中的 R 2 是决定系数，表示自变量（可能有多个）对因变量的解释程度，可以理解为因变量y的波动（变异）有多少比例可以由自变 …