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What is the best way to profile javascript execution? [closed]
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answered May 12 '09 at 22:10
geowa4geowa4
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postgresql port confusion 5433 or 5432?
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edited Sep 22 '18 at 19:24
cmaher
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Curl GET request with json parameter
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edited Jan 22 at 16:17
YSC
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answ...
Cannot instantiate the type List [duplicate]
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edited Aug 22 '12 at 15:02
ArtOfWarfare
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How to tell if a JavaScript function is defined
...d. :)
– Jason Bunting
Nov 24 '10 at 22:35
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JSPerf - jsperf.com/…
– Chris...
How do I simulate a hover with a touch in touch enabled browsers?
...still. I just tested it.
– Jack
Apr 22 '16 at 15:39
Awesome solution! Quick and easy.
– Hunter T...
Deleting DataFrame row in Pandas based on column value
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jezrael
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answered Jun 30 '14 at 11:56
wonderkid2wonderkid2
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How to configure Mac OS X term so that git has color? [closed]
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answered Jul 14 '11 at 22:00
phloopyphloopy
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How can a Java program get its own process ID?
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22 Answers
22
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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]...