W3School TIY Editor
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暗黑模式
thislist <- list("apple", "banana", "cherry") thislist[1] <- "blackcurrant" # 打印更新后的列表 thislist
x
thislist
<-
list
(
"apple"
,
"banana"
,
"cherry"
)
thislist
[
1
]
<-
"blackcurrant"
# 打印更新后的列表
thislist