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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
I'm reading some lecture notes of my C++ lecturer and he wrote the following:
23 Answers
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When would anyone use a union? Is it a remnant from the C-only days?
I have learned but don't really get unions. Every C or C++ text I go through introduces them (sometimes in passing), but they tend to give very few practical examples of why or where to use them. When would unions be useful in a modern (or even legacy) case? My only two guesses would be programming ...
Difference between a virtual function and a pure virtual function [duplicate]
...f they do not, they too will become abstract.
An interesting 'feature' of C++ is that a class can define a pure virtual function that has an implementation.
(What that's good for is debatable.)
Note that C++11 brought a new use for the delete and default keywords which looks similar to the synt...
C++ project organisation (with gtest, cmake and doxygen)
...general so I decided that I would start by making a simple vector class in C++. However I would like to get in to good habits from the start rather than trying to modify my workflow later on.
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Visual C++: How to disable specific linker warnings?
..." configuraton, I edited:
Properties->Configuration Properties -> C/C++ -> Output Files -> Program Database File Name from
$(IntDir)vc$(PlatformToolsetVersion).pdb
to be the following value:
$(OutDir)vc$(PlatformToolsetVersion)D$(ProjectName).pdb
Now rather than somewhere in the int...
Good Free Alternative To MS Access [closed]
...end both - it depends what you want to do.
For writing database frontends C++ is one of the worst choices. You should consider MS Visual C#, MS Visual Basic .NET or... Even Java/Swing (if we are talking about desktop application). If you think about the web-enabled frontend - consider PHP (with MyS...
C++, What does the colon after a constructor mean? [duplicate]
I have some C++ code here:
6 Answers
6
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How come a non-const reference cannot bind to a temporary object?
...y object,
which function getx() returns? Clearly, this is prohibited by C++ Standard
but I am interested in the purpose of such restriction, not a reference to the standard.
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What are the differences between -std=c++11 and -std=gnu++11?
What are the differences between -std=c++11 and -std=gnu++11 as compilation parameter for gcc and clang? Same question with c99 and gnu99 ? I know about C++ and C standards, it's the differences in the parameters that interest me.
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Defining static const integer members in class definition
My understanding is that C++ allows static const members to be defined inside a class so long as it's an integer type.
7 An...