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c++ Programming Glossary: referHow do I get the directory that a program is running from? http://stackoverflow.com/questions/143174/how-do-i-get-the-directory-that-a-program-is-running-from was started from. Store the value in a variable and refer to it later in your program. This is distinct from the directory..
http://stackoverflow.com/questions/1613230/uses-of-c-comma-operator two completely different programming styles which one can refer to as statement programming and expression programming . As.. and what is not is to a large degree a matter of personal preference. As an additional note the very design of the language is.. to the current trends in C design it might be considered preferable over traditional statement programming in many situations...
When does invoking a member function on a null instance result in undefined behavior? http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha crash because the this pointer is never used. Because b dereferences the this pointer this .x 5 and this is null the program.. this is null the program enters undefined behavior as dereferencing null is always said to be undefined behavior. Does a result.. thing to understand is why it's undefined behavior to dereference a null pointer. In C 03 there's actually a bit of ambiguity..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast runtime checks. This should be used if you know that you refer to an object of a specific type and thus a check would be unnecessary... stm ... dynamic_cast returns a null pointer if the object referred to doesn't contain the type casted to as a base class when.. the type casted to as a base class when you cast to a reference a bad_cast exception is thrown in that case . The following..
http://stackoverflow.com/questions/3582001/advantages-of-using-forward forwarding std forward is used to convert the named rvalue references t1 and t2 to unnamed rvalue references. What is the purpose.. the named rvalue references t1 and t2 to unnamed rvalue references. What is the purpose of doing that How would that affect.. inner std forward T1 t1 std forward T2 t2 c c 11 rvalue reference perfect forwarding share improve this question You have..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c call or class and in how many threads the variable is referring to the same memory location. The heap is a bunch of memory.. meets the dynamic allocator somewhere in the middle but refer to physical versus virtual memory and fragmentation . Multiple.. memory goes away when it realizes that there are no more references to it see reference counting . But if you have an object..
http://stackoverflow.com/questions/4421706/operator-overloading it here only listing the perfect assignment operator for reference X X operator X rhs swap rhs return this Input and Output.. to store that data elsewhere and have the function object refer to it. Comparison operators The binary infix comparison operators.. the prefix variant. This is a good reason to generally prefer prefix increment over postfix increment. While compilers can..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about that claims I'm paraphrasing the STL term is misused to refer to the entire C Standard Library instead of the parts that were.. instead of the parts that were taken from SGI STL. ... it refers to the STL despite the fact that very few people still use.. and the notoriously error ridden cplusplus.com still refer to as the STL . However this is inaccurate indeed the C standard..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords problem in templates How will you find out what a name t x refers to if t refers to a template type parameter x could be a static.. How will you find out what a name t x refers to if t refers to a template type parameter x could be a static data member.. as granted that unqualified names are always known to refer to types if they do so. A similar gotcha exists for names that..
Difference between 'struct' and 'typedef struct' in C++? http://stackoverflow.com/questions/612328/difference-between-struct-and-typedef-struct-in-c have to declare it as struct Foo x Any time you want to refer to a Foo you'd always have to call it a struct Foo . This gets.. namespace and just plain Foo in the typedef namespace both refer to the same thing and you can freely declare objects of type..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 build and opencv . All the setup on VS2010 will refer to the build directory. For practical purposes I moved the folder.. from being broken by some headers of the C interface that refer to C headers as opencv2 core . Then add the path of the libraries..
Where do I find the current C or C++ standard documents? http://stackoverflow.com/questions/81656/where-do-i-find-the-current-c-or-c-standard-documents draft versions of these standards are freely downloadable refer to those answers or Google for download locations . However.. documents especially if you're planning on quoting them as references. Of course starving students should go ahead and use the..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops loop example takes only 1.9 seconds. My question is Please refer to the my rephrased question at the bottom PS I am not sure.. products documentation hpc amplifierxe en us lin ug_docs reference pmw_dp events partial_address_alias.html 5 Regions Explanations..
Is it possible for _M_X64 to be unset on a x64 processor? http://stackoverflow.com/questions/12109978/is-it-possible-for-m-x64-to-be-unset-on-a-x64-processor 2008 defines four macros for x86 x64 bit environment. Refer Predefined Macros _M_X64 Defined for x64 processors. _M_IX86..
Using the Google Chrome Sandbox [closed] http://stackoverflow.com/questions/1590337/using-the-google-chrome-sandbox a sandbox and is about the best reference you've got. Refer to it often As you look through the code you'll probably notice..
Unresolved external symbols in beginners CUDA program http://stackoverflow.com/questions/2061715/unresolved-external-symbols-in-beginners-cuda-program
how to determine value of cxxflags in bjam? Or append to it? http://stackoverflow.com/questions/2722421/how-to-determine-value-of-cxxflags-in-bjam-or-append-to-it CXXFLAGS the corresponding would be cxxflags some option . Refer to the Boost Build docs section on built in features for other..
Is it necessary to call delete[] vs delete for char arrays? http://stackoverflow.com/questions/3681084/is-it-necessary-to-call-delete-vs-delete-for-char-arrays
How to fetch HTML in C/C++ [closed] http://stackoverflow.com/questions/400802/how-to-fetch-html-in-c-c share improve this question You may use libcURL . Refer to this post http stackoverflow.com questions 389069 programmatically..
C++0x static_assert and template instantiation http://stackoverflow.com/questions/5246049/c0x-static-assert-and-template-instantiation GCC is correct and the other compiler is correct too. Refer to 14.6p8 in the spec If no valid specialization can be generated..
http://stackoverflow.com/questions/9080311/c-system0-returns-0 1 when all children have ended setting errno to ECHILD . Refer to http pubs.opengroup.org onlinepubs 009695399 functions wait.html..
Destructor not invoked when an exception is thrown in the constructor http://stackoverflow.com/questions/9971782/destructor-not-invoked-when-an-exception-is-thrown-in-the-constructor which in turn will call the destructor of MyClass . Refer the Boost doccumentation when in doubt The scoped_ptr class..
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