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  • syntax - What does % gt;% function mean in R? - Stack Overflow
    Update 2 R has defined a |> pipe Unlike magrittr's %>% it can only substitute into the first argument of the right hand side Although limited, it works via syntax transformation so it has no performance impact As of R v4 1 0, |>, is included in base-R and being advocated by the Tidyverse in place of %>% for most use cases See R for Data
  • What is the difference between \r\n, \r, and \n? [duplicate]
    \r (Carriage Return) → moves the cursor to the beginning of the line without advancing to the next line \n (Line Feed) → moves the cursor down to the next line without returning to the beginning of the line — In a *nix environment \n moves to the beginning of the line \r\n (End Of Line) → a combination of \r and \n
  • newline - Difference between \n and \r? - Stack Overflow
    I have used \r in my own console apps where I am testing out some code and I don't want to see text scrolling up my screen, so rather than use \n after printing out some text, of say, a frame rate (FPS), I will printf("%-10d\r", fps); This will return the cursor to the beginning of the line without moving down to the next line and allow me to have other information on the screen that doesn't
  • Whats the differences between and , | and || in R?
    Why there are four logical operators: , |, || What's the differences in usage? Yes, I've checked the docs, yet I'm a little bit confused
  • R - Concatenate two dataframes? - Stack Overflow
    Use merge() from the base package First create the two dataframes, named a and b a <- data frame(a = c(-0 2246894, 0 5559320, 1 8469466, -0 6875051, -0 6735163), b
  • r - What are the differences between = and - Stack Overflow
    @Konrad Rudolph R uses some rules principles when designing the language and code interpretation for efficiency and usability that not saw in other languages I believe most people who ask the difference between = and <- is curious about why R has more than one assignment operator compared with other popular Science math language such as Python
  • r - Extract the first (or last) n characters of a string - Stack Overflow
    I want to extract the first (or last) n characters of a string This would be the equivalent to Excel's LEFT() and RIGHT()
  • r - Extracting specific columns from a data frame - Stack Overflow
    I have an R data frame with 6 columns, and I want to create a new data frame that only has three of the columns Assuming my data frame is df , and I want to extract columns A , B , and E , this is the only command I can figure out:
  • intel(r)arc(tm) graphics算什么样的显卡，能玩些什么游戏？
    ps：有人说可能是独显，我觉得不可能， intel的锐炫独显肯定是要带编号的，比如Intel(R) Arc(TM) A750 Graphics，A750就是独显的代号。 ArC核显其实也分档次的，台式机的ultra 200s系列也开始上arc核显了。





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