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c++ Programming Glossary: appropriateIn C++, why use static_cast<int>(x) instead of (int)x? http://stackoverflow.com/questions/103512/in-c-why-use-static-castintx-instead-of-intx safe. There is a valid conversion in the language or an appropriate constructor that makes it possible. The only time it's a bit..
http://stackoverflow.com/questions/1151582/pthread-function-from-a-class by casting the method to a function pointer of the appropriate type you'll get a segmetnation fault. You have to use a static..
What is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix externals Common causes include Failure to link against appropriate libraries object files or compile implementation files Declared..
throwing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor position to correct exceptions they will manually call the appropriate functions and processes any errors. If the user of the object..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol be found in the standard or a user defined library or when appropriate it is implicitly defined see 12.1 12.4 and 12.8 . An inline..
http://stackoverflow.com/questions/162941/why-use-pointers can't use anything else. It is either because the lack of appropriate functionality missing data types or for pure perfomance. More..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming and set atomically by another thread probably using an appropriate machine instruction the reading thread sees this situation in..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects put it into a specific state. Your object shoudl have appropriate methods for this. Example Assignment operator should work..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring buffer new char length allocate memory for a buffer of appropriate dimension t.read buffer length read the whole file into the..
How to use Boost in Visual Studio 2010 http://stackoverflow.com/questions/2629421/how-to-use-boost-in-visual-studio-2010 fail then you'll need to look for and modify the appropriate build file to look for MPI in the right place. Boost.Python.. bootstrap. Add in the following two lines adjusting as appropriate for your Python installation paths versions note the space before..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast brevity. I use them for numeric casts only and use the appropriate C casts when user defined types are involved as they provide..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom C 11 will automatically pick the move constructor when appropriate as well. And of course as mentioned in previously linked article..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special aggregate class can fail if for example the class has no appropriate default constructor. Examples of array initialization class..
Why do I get “unresolved external symbol” errors when using templates? http://stackoverflow.com/questions/456713/why-do-i-get-unresolved-external-symbol-errors-when-using-templates function to be able to build the correct function with the appropriate type. However in this case the code for that function is detailed..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome added some Delphi code down below and some comments where appropriate. I chose Delphi since my other main programming language C#..
How to determine CPU and memory consumption from inside a process? http://stackoverflow.com/questions/63166/how-to-determine-cpu-and-memory-consumption-from-inside-a-process Some of the above values are easily available from the appropriate WIN32 API I just list them here for completeness. Others however..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this member function has been called . ... p3 Similarly when appropriate the context can construct an argument list that contains an..
Singleton: How should it be used http://stackoverflow.com/questions/86582/singleton-how-should-it-be-used abuse the Pattern and use it in situations that are not appropriate replacing global variables with Singletons . So the main questions.. of when and then how to use a Singleton correctly. Also appropriate would be a list of Anti Usages and common bad implementations..
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