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what is the difference between const_iterator and iterator? [duplicate]
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edited May 14 '17 at 20:27
Yibo Yang
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answer...
What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
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answered Jun 16 '09 at 19:20
DataRiotDataRiot
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How to make a python, command-line program autocomplete arbitrary things NOT interpreter
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sneeu
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answered Oct 9 '08 at 15:01
ephemientephemient
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@import vs #import - iOS 7
...feature called Modules or "semantic import". There's more info in the WWDC 2013 videos for Session 205 and 404. It's kind of a better implementation of the pre-compiled headers. You can use modules with any of the system frameworks in iOS 7 and Mavericks. Modules are a packaging together of the fram...
How do I change the title of the “back” button on a Navigation Bar
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Wayne
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answered Sep 19 '09 at 19:58
JordanJordan
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How to read a file line-by-line into a list?
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edited Jan 9 at 20:05
AMC
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answered Jul...
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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Logging levels - Logback - rule-of-thumb to assign log levels
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edited Aug 9 '19 at 5:20
Chege
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answered Nov 5 '11 at 16:40
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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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