Question
> f <- function(elt) {
+ elt[, 1]
+ }
> lapply(x, f)a.
$a
[1] 1 2
$b
[1] 1 2 3
b.
$a
[1] 1 2 3
$b
[1] 1 2 3
c.
$a
[1] 1 2 3
$b
[1] 1 2
d.
Error
Posted under R Programming
[1] 1 2
$b
[1] 1 2 3
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