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Determine the data types of a data frame's columns
...o use ?str(). To explore some examples, let's make some data:
set.seed(3221) # this makes the example exactly reproducible
my.data <- data.frame(y=rnorm(5),
x1=c(1:5),
x2=c(TRUE, TRUE, FALSE, FALSE, FALSE),
X3=letters[1:5])
...
Mock HttpContext.Current in Test Init Method
... Nkosi
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answered May 9 '14 at 16:32
PUGPUG
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How do I ALTER a PostgreSQL table and make a column unique?
...
rdrey
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answered Sep 4 '11 at 3:26
Clint PachlClint Pachl
...
Can I make fast forwarding be off by default in git?
...he alias.
– jotomo
Dec 13 '14 at 14:32
1
Thank you, @jotomo. That feature is available from Git v...
How can I get all constants of a type by reflection?
...on is supporting Monicagdoron is supporting Monica
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...
how to append a list object to another
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How to set standard encoding in Visual Studio
...((
– Movsar Bekaev
May 17 '16 at 11:32
2
When you set Unicode does it actually use UTF-8 or UTF-1...
Move window between tmux clients
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
Jquery change background color
...
fureigh
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answered Nov 26 '10 at 7:12
Klemen SlavičKlemen Slavič
...
Why does “_” (underscore) match “-” (hyphen)?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...