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?

Jan 6, 2016 · 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 used …

Jul 31, 2015 · \n はLF文字 (Line Feed)、 \r はCR文字 (Carriage Return)と呼ばれる制御文字です。 テキストの改行を表現する方法は、システムによって下記3パターンが存在します。

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...

R's syntax contains many ambiguous cases that have to be resolved one way or another. The parser chooses to resolve the bits of the expression in different orders depending on whether …

The infix operator %>% is not part of base R, but is in fact defined by the package magrittr (CRAN) and is heavily used by dplyr (CRAN). It works like a pipe, hence the reference to …

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 …

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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.