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C/C++ NaN constant (literal)?

Is this possible to assign a NaN to a double or float in C/C++? Like in JavaScript you do: a = NaN . So later you can check if the variable is a number or no. ...
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Declaring and initializing variables within Java switches

I have a crazy question about Java switches. 6 Answers 6 ...
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Detect Windows version in .net

How can I detect the Windows OS versions in .net? 15 Answers 15 ...
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Is it safe to remove selected keys from map within a range loop?

How can one remove selected keys from a map? Is it safe to combine delete() with range, as in the code below? 4 Answers ...
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Prevent automatic browser scroll on refresh

If you go to a page a and scroll around then refresh the page will refresh at the spot where you left it. This is great, however this also occurs on pages where there is a anchor location in the url. An example would be if you clicked on a link http://example.com/post/244#comment5 and refreshed th...
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How to compare types

Quick question: how to compare a Type type (pun not intended) with another type in C#? I mean, I've a Type typeField and I want to know if it is System.String , System.DateTime , etc., but typeField.Equals(System.String) doesn't work. ...
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Maven: how to override the dependency added by a library

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'str' object does not support item assignment in Python

I would like to read some characters from a string and put it into other string (Like we do in C). 7 Answers ...
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Plot smooth line with PyPlot

I've got the following simple script that plots a graph: 4 Answers 4 ...
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how to return index of a sorted list? [duplicate]

I need to sort a list and then return a list with the index of the sorted items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned. ...