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How to reorder data.table columns (without copying)
... a b c
# [1,] 1 3 0.2880365
# [2,] 2 2 0.7785115
# [3,] 3 1 0.3297416
setcolorder(x, c("c", "b", "a"))
x
# c b a
# [1,] 0.2880365 3 1
# [2,] 0.7785115 2 2
# [3,] 0.3297416 1 3
From ?setcolorder:
In data.table parlance, all set* functions change their input by reference. Th...
Get all child views inside LinearLayout at once
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edited Jun 4 '17 at 16:53
Benny
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Brian CarperBrian Carper
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Show pop-ups the most elegant way
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How do I test an AngularJS service with Jasmine?
...Sorry, I was actually looking for something like this: stackoverflow.com/q/16565531/295797
– Roy Truelove
May 15 '13 at 15:51
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Is it possible to make a type only movable and not copyable?
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165
Preface: This answer was written before opt-in built-in traits—specifically the Copy aspects...
nil detection in Go
...nfig *Config
– Tomasz Plonka
Sep 8 '16 at 14:32
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Prevent tabstop on A element (anchor link) in HTML
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edited Feb 12 '16 at 14:43
Hernán Eche
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'UserControl' constructor with parameters in C#
...rKevin Kibler
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Reading output of a command into an array in Bash
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168
The other answers will break if output of command contains spaces (which is rather frequent) o...