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 = or <- was …

I have to replace the occurrences of \r\n and \r with \n, but I cannot get how are they different in a string... I know that \r is like hitting enter and \n is for a new line.

May 29, 2015 · The install.packages() function in R is the automatic unzipping utility that gets and install packages in R. How do I find out what directory R has chosen to store packages? How can I change the

Nov 25, 2014 · I have seen the use of %&gt;% (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?

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

r'\n' is a string with a backslash followed by the letter n. (Without the r it would be a newline.) b does stand for byte-string and is used in Python 3, where strings are Unicode by default. In Python 2.x …

Feb 7, 2012 · 2 If anyone, after reading those 2 answers here, is still wondering what to use !r or repr for, I'd like to shed some light on my own observation of our huge corporate shared library: After …

Oct 3, 2025 · 919 In Python's built-in open function, what is the difference between the modes w, a, w+, a+, and r+? The documentation implies that these all allow writing to the file, and says that they open …

For somebody claiming to be a Django trainer, this sucks. I know what an encoding is, and I know what u'' alone does since I get what is Unicode. But what does r'' do exactly? What kind of string does it …

Apr 19, 2018 · What is the double percent (%%) used for in R? From using it, it looks as if it divides the number in front by the number in back of it as many times as it can and returns the left over value. Is...