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smart pointers (boost) explained
...nce the same object. Transfer of ownership cannot really be implemented in C++ currently, because there are no means to transfer something from one object to another supported by the language: If you try to return an object from a function, what is happening is that the object is copied. So a smart ...
Difference between “managed” and “unmanaged”
...pplication managed by the CLR. If you are writing an application in Visual C++ .NET you can produce managed code if you like, but it's optional.
Unmanaged Code
Unmanaged code compiles straight to machine code. So, by that definition all code compiled by traditional C/C++ compilers is 'unmanaged co...
What is better, adjacency lists or adjacency matrices for graph problems in C++?
What is better, adjacency lists or adjacency matrix, for graph problems in C++?
What are the advantages and disadvantages of each?
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std::unique_ptr with an incomplete type won't compile
...e for unique_ptr are set to {nullptr} in the header file of the class with c++11 style, a complete declaration is also needed for the above reason.
– feirainy
Apr 11 '19 at 5:16
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Concatenate two string literals
I am reading Accelerated C++ by Koenig. He writes that "the new idea is that we can use + to concatenate a string and a string literal - or, for that matter, two strings (but not two string literals).
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Is there a way to iterate over a range of integers?
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@ThomasAhle especially considering C++ is officially adding notation for_each(x,y) inspired by the boost template library
– don bright
Feb 8 '17 at 2:02
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Visual Studio 2010 always thinks project is out of date, but nothing has changed
...VS2013, etc
To find the missing file(s), use info from the article Enable C++ project system logging to enable debug logging in Visual Studio and let it just tell you what's causing the rebuild:
Open the devenv.exe.config file (found in %ProgramFiles%\Microsoft Visual Studio 10.0\Common7\IDE\ or ...
What are major differences between C# and Java?
...ing and user-defined casts, are already familiar to the large community of C++ programmers.
• Event handling is a "first class citizen"—it is part of the language itself.
• Allows the definition of "structs", which are similar to classes but may be allocated on the stack (unlike instance...
Why does std::getline() skip input after a formatted extraction?
...h is instantiated in all formatted/unformatted I/O functions in a standard C++ implementation. Sentry objects are used for preparing the stream for I/O and determining whether or not it is in a fail state. You'll only find that in the unformatted input functions, the second argument to the sentry co...
How to identify platform/compiler from preprocessor macros?
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As of version 1.55, Predef is now included in Boost C++ Libraries.
– rvalue
Dec 5 '13 at 23:08
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