赋值运算符=和<-R 之间有什么区别?
我知道运营商略有不同,如本例所示
x <- y <- 5
x = y = 5
x = y <- 5
x <- y = 5
# Error in (x <- y) = 5 : could not find function "<-<-"
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但这是唯一的区别吗?
我正在尝试学习R而我无法弄清楚如何附加到列表中.
如果这是Python我会的...
#Python
vector = []
values = ['a','b','c','d','e','f','g']
for i in range(0,len(values)):
vector.append(values[i])
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你是怎么用R做的?
#R Programming
> vector = c()
> values = c('a','b','c','d','e','f','g')
> for (i in 1:length(values))
+ #append value[i] to empty vector
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