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Extract a dplyr tbl column as a vector
...ll(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] 3.90 3.90 3.85 3.08 3.15 2.76 3.21...
Create a hexadecimal colour based on a string with JavaScript
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answered Aug 6 '10 at 19:11
Cristian SanchezCristian Sanchez
25.9k1010 gold badges5353 silver badges5959 bronze badges
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Elasticsearch query to return all records
.... :)
– Alex Brasetvik
Nov 18 '13 at 19:33
4
Scan was deprecated in deprecated in 2.1.0: elastic.c...
What is the difference between `git merge` and `git merge --no-ff`?
...eedly.com/2014/06/24/…
– Vlad
Sep 19 '15 at 18:33
7
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overlay two images in android to set an imageview
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answered Apr 29 '10 at 19:27
Dan LewDan Lew
79.2k2727 gold badges176176 silver badges174174 bronze badges
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How to call one shell script from another shell script?
...d.
– Nathan Lilienthal
Mar 1 '13 at 19:56
3
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How to add to an existing hash in Ruby
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191
If you have a hash, you can add items to it by referencing them by key:
hash = { }
hash[:a] =...
Delete element in a slice
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edited Feb 15 '19 at 5:55
answered May 21 '16 at 6:30
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Re-doing a reverted merge in Git
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edited Sep 5 '19 at 2:08
Willem van Ketwich
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How to include package data with setuptools/distribute?
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edited Sep 19 '19 at 4:27
mhucka
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answered Jan 4...