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What is this 'Waiting for Background operation' in Visual Studio 2012?
Occassionaly, but fairly often, for no apparent reason, VS 2012 will lock up with a dialogue that says, "Waiting for a background operation to finish". E.g. this may happen during a plain old code edit, not on explicitly invoking any IDE command.
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Including dependencies in a jar with Maven
... well.
– James McMahon
May 2 '12 at 20:44
14
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Check if the number is integer
....integer <- function(N){
!grepl("[^[:digit:]]", format(N, digits = 20, scientific = FALSE))
}
check.integer(3243)
#TRUE
check.integer(3243.34)
#FALSE
check.integer("sdfds")
#FALSE
This solution also allows for integers in scientific notation:
> check.integer(222e3)
[1] TRUE
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Uninstall Node.JS using Linux command line?
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edited Mar 10 '13 at 20:42
Glen Selle
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answe...
How do you get the current project directory from C# code when creating a custom MSBuild task?
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Vimal CK
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answered Aug 9 '12 at 11:11
mohammed sameehmohammed sameeh
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How to use __doPostBack()
...answer.
– kbrimington
Sep 25 '16 at 20:24
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Pass a PHP string to a JavaScript variable (and escape newlines) [duplicate]
...ash.
– Craig Jacobs
Jan 7 '17 at 21:20
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show 1 more comment
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initialize a numpy array
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answered Dec 26 '10 at 20:56
KatrielKatriel
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Select count(*) from multiple tables
...N ALL here.
– Quassnoi
Mar 3 '09 at 20:31
What difference could adding "ALL" make with three single row queries? The r...
Can you use @Autowired with static fields?
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answered Jun 20 '09 at 1:27
victor hugovictor hugo
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