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What differences, if any, between C++03 and C++11 can be detected at run-time?

It is possible to write a function, which, when compiled with a C compiler will return 0, and when compiled with a C++ compiler, will return 1 (the trivial sulution with #ifdef __cplusplus is not interesting). ...
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Get Image size WITHOUT loading image into memory

I understand that you can get the image size using PIL in the following fashion 6 Answers ...
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Assigning a variable NaN in python without numpy

Most languages have a NaN constant you can use to assign a variable the value NaN. Can python do this without using numpy? ...
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What does tilde-greater-than (~>) mean in Ruby gem dependencies? [duplicate]

What does ~> mean in the context of Ruby gem depenedencies? 4 Answers 4 ...
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How do I convert seconds to hours, minutes and seconds?

I have a function that returns information in seconds, but I need to store that information in hours:minutes:seconds. 12 An...
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How do I get the path and name of the file that is currently executing?

I have scripts calling other script files but I need to get the filepath of the file that is currently running within the process. ...
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How to declare a friend assembly?

I have 2 projects in my solution: 3 Answers 3 ...
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What is the javascript filename naming convention? [closed]

Should files be named something-with-hyphens.js, camelCased.js, or something else? 5 Answers ...
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JavaScript - get the first day of the week from current date

I need the fastest way to get the first day of the week. For example: today is the 11th of November, and a Thursday; and I want the first day of this week, which is the 8th of November, and a Monday. I need the fastest method for MongoDB map function, any ideas? ...
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What does [:] mean?

I'm analyzing some Python code and I don't know what 6 Answers 6 ...