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Extract a dplyr tbl column as a vector
...>% pull(Species)
iris2 %>% pull(5)
Resulting in...
[1] 21.0 21.0 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 17.8 16.4 17.3 15.2 10.4 10.4 14.7 32.4 30.4 33.9 21.5 15.5 15.2 13.3 19.2 27.3 26.0 30.4 15.8 19.7 15.0 21.4
And it also works fine with data frames:
> mtcars %>% pull(5)
[1]...
Truncate a list to a given number of elements
...eam/…)
– Eran Medan
Jul 31 '17 at 22:38
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Spring: Why do we autowire the interface and not the implemented class?
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227
How does spring know which polymorphic type to use.
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Aor
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Chnossos
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How to remove all the occurrences of a char in c++ string
...urn predicate(c);});
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Mar 22 '19 at 8:14
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Characters allowed in a URL
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answered Dec 6 '09 at 22:16
MylesMyles
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Why does base64 encoding require padding if the input length is not divisible by 3?
... of three.
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Amit TalmorAmit Talmor
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