syntax - What does %>% function mean in R? - Stack Overflow
2014年11月25日 · 2. %>% is the pipe operator from magrittr, widely used in other Tidyverse and compatible packages. The basic way to understand it is it takes the left-hand side (LHS) and turns it into the first argument of the right-hand side (RHS). x %>% f (y) is special syntax that is essentially f (x,y).
newline - Difference between \n and \r? - Stack Overflow
2016年1月6日 · Two different characters. \nis used as an end-of-line terminator in Unix text files. \rWas historically (pre-OS X) used as an end-of-line terminator in Mac text files. \r\n(ie both together) are used to terminate lines in Windows and DOS text files. Share.
r/all - Reddit
TIL Daughter from California syndrome is a phrase used in the medical profession to describe a situation in which a disengaged relative challenges the care a dying elderly patient is being given, or insists that the medical team pursue aggressive measures to prolong the patient's life. 'I never thought leopards would eat MY face,' sobs woman ...
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r - Changing column names of a data frame - Stack Overflow
Newer versions of R will give you warning if you use colnames in some of the ways suggested by earlier answers. If this were a data.table instead, you could use the data.table function setnames , which can modify specific column names or a single column name by reference :
r - Extracting specific columns from a data frame - Stack Overflow
There is an issue with this syntax because if we extract only one column R, returns a vector instead of a dataframe and this could be unwanted: > df[,c("A")][1] 1. Using subsetdoesn't have this disadvantage. – David Dorchies. CommentedJul 27, 2016 at 13:49.
Yu-Gi-Oh! Master Duel - Reddit
This "messing with your opponent's deck" meta is obnoxious and toxic for the game. I don't mind losing to a consistent deck with a strong board. Even full negate boards are less toxic than decks that banish/destroy cards from your opponent's hand/extra deck/deck. I don't mind losing to snake eyes even. Snake eyes is just ultra consistent.