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What's the difference between `1L` and `1`?
I often seen the symbol 1L (or 2L , 3L , etc) appear in R code. Whats the difference between 1L and 1 ? 1==1L evaluates to TRUE . Why is 1L used in R code?
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“unpacking” a tuple to call a matching function pointer
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{
std::tuple<int, double, int*> t;
//or std::array<int, 3> t;
//or std::pair<int, double> t;
call(f, t);
}
DEMO
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Convert blob URL to normal URL
My page generates a URL like this: "blob:http%3A//localhost%3A8383/568233a1-8b13-48b3-84d5-cca045ae384f" How can I convert it to a normal address?
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Change column type from string to float in Pandas
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You ha...
What is the AppDelegate for and how do I know when to use it?
... Matt GallagherMatt Gallagher
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How to get Linux console window width in Python
...ndow since then).
(See answer by @GringoSuave on how to do this on python 3.3+)
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How to add pandas data to an existing csv file?
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root
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answered Jul 31 '13 at 16:19
tlingftlingf
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How is Generic Covariance & Contra-variance Implemented in C# 4.0?
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So, does it mean that if the class is declared as "List<out T>" then it should NOT have a member function like "void Add(T obj)"? The ...
Byte[] to InputStream or OutputStream
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Stephen CStephen C
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Git remote branch deleted, but still it appears in 'branch -a'
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answered Feb 23 '11 at 20:32
Mark LongairMark Longair
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