运行 ❯
获取您
自己的
网站
×
更改方向
更改主题，深色/浅色
前往 Spaces
thislist <- list("apple", "banana", "cherry") append(thislist, "orange", after = 2)
[[1]]
[1] "apple"
[[2]]
[1] "banana"
[[3]]
[1] "orange"
[[4]]
[1] "cherry"
