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insert vs emplace vs operator[] in c++ map

...alization of one object and the copy of the value into that object. In C++11, with variadic templates and perfect forwarding there is a new way of adding elements into a container by means of emplacing (creating in place). The emplace functions in the different containers do basically the same thin...
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Does PNG contain EXIF data like JPG?

... | edited Jul 21 '19 at 11:58 hippietrail 13k1414 gold badges8484 silver badges125125 bronze badges an...
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How does inline Javascript (in HTML) work?

...| edited Mar 28 '18 at 16:11 habib 1,90944 gold badges2020 silver badges3131 bronze badges answered May ...
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WebView and HTML5

...ter when I get home. – mdelolmo Jul 11 '12 at 14:28 6 Not working on ICS since getFocusedChild() ...
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Find the similarity metric between two strings

...seInbar Rose 33.2k2020 gold badges7878 silver badges116116 bronze badges 45 ...
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List vs List

... | edited May 23 '17 at 11:46 Community♦ 111 silver badge answered Mar 28 '12 at 13:05 ...
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How to check if a user is logged in (how to properly use user.is_authenticated)?

...r mentioned in the Django documentation. Note that for Django 1.10 and 1.11, the value of the property is a CallableBool and not a boolean, which can cause some strange bugs. For example, I had a view that returned JSON return HttpResponse(json.dumps({ "is_authenticated": request.user.is_au...
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Assigning code to a variable

...h performance. – Abel Apr 30 '14 at 11:01  |  show 2 more comments ...
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How do I check if a string is unicode or ascii?

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How to make a variadic macro (variable number of arguments)

... 113 ## is not needed and is not portable. #define FOO(...) printf(__VA_ARGS__) does the job the portable way; the fmt parameter can be omitted...