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How can I get a file's size in C++? [duplicate]
Let's create a complementary question to this one .
What is the most common way to get the file size in C++?
Before answering, make sure it is portable (may be executed on Unix, Mac and Windows),
reliable, easy to understand and without library dependencies (no boost or qt, but for instance glib is...
Creating an R dataframe row-by-row
I would like to construct a dataframe row-by-row in R. I've done some searching, and all I came up with is the suggestion to create an empty list, keep a list index scalar, then each time add to the list a single-row dataframe and advance the list index by one. Finally, do.call(rbind,) on the list...
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熟悉开发平台, 不同的开发平台，有不同的API, 有不同的工作原理，同样是Java代码，在PC上写与Android...
How can I convert a dictionary into a list of tuples?
If I have a dictionary like:
11 Answers
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detach all packages while working in R
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How to get current time and date in C++?
Is there a cross-platform way to get the current date and time in C++?
24 Answers
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Elegant way to invert a map in Scala
Learning Scala currently and needed to invert a Map to do some inverted value->key lookups. I was looking for a simple way to do this, but came up with only:
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Referencing system.management.automation.dll in Visual Studio
...k into the PowerShell model and snap-in development. The first thing I notice is to reference System.management.automation.dll. However in Visual Studio, the .NET tab does not have that assembly, and nor is one able browse to
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Why is Double.MIN_VALUE in not negative
Can anyone shed some light on why Double.MIN_VALUE is not actually the minimum value that Doubles can take? It is a positive value, and a Double can of course be negative.
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How can I get dict from sqlite query?
With iteration I get lists coresponding to the rows.
14 Answers
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