Hello,

Try the following.

suu <- list(NULL, NULL, 1:2, matrix(1:4, 2))
suu[!sapply(suu, is.null)]


Hope this helps,

Rui Barradas


Em 25-01-2013 12:31, Tammy Ma escreveu:

HI,

I have the list:


suu
[[1]]
NULL

[[2]]
NULL

[[3]]
item_id  prod
  1           2

[[4]]

item_id prod
1          2
2          4



how to delete all "NULL" elements from suu to get only

suu

[[3]]
item_id  prod
  1           2

[[4]]

item_id prod
1          2
2          4


??


Kind regards,
Tammy

                                        
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