c++ Programming Glossary: don
Argument-dependent lookup in C++ http://stackoverflow.com/questions/12274490/argument-dependent-lookup-in-c lookup Koenig lookup ADL Koenig Lookup states You don ™t have to qualify the namespace scope for functions if one or..
How to define different types for the same class in C++ http://stackoverflow.com/questions/14232293/how-to-define-different-types-for-the-same-class-in-c Banana Fruit struct BananaTag Note that the tag classes don ™t even need to be defined it ™s enough to declare a unique type..
Visual Studio support for new C / C++ standards? http://stackoverflow.com/questions/146381/visual-studio-support-for-new-c-c-standards that you ™d find useful in your work let us know We don ™t hear much from our C users so speak up and make yourselves..
How to find the size of all files, located inside a folder http://stackoverflow.com/questions/15495756/how-to-find-the-size-of-all-files-located-inside-a-folder folder share improve this question Actually I don't want to use any third party library. Just want to implement.. C . But using boost or MSVC both are pure C . If you don ™t want to use boost and only the C std library this answer is..
What's the right way to overload operator== for a class hierarchy? http://stackoverflow.com/questions/1691007/whats-the-right-way-to-overload-operator-for-a-class-hierarchy share improve this question The right way is don ™t. operator isn ™t designed to work with classes of different..
shared_ptr vs scoped_ptr http://stackoverflow.com/questions/1770636/shared-ptr-vs-scoped-ptr shared_ptr is better to use. Because sometimes you don ™t know you need to create a copy of your object or no. So the..
A reference can not be NULL or it can be NULL? http://stackoverflow.com/questions/2165078/a-reference-can-not-be-null-or-it-can-be-null some object although it may or may not be valid. p But I don ™t believe because of following code look at it compiler gives..
While loop with try catch fails at bad cin input http://stackoverflow.com/questions/2292202/while-loop-with-try-catch-fails-at-bad-cin-input much for any help Please enter the first number f Sorry I don't think that's a number Please enter the first number Sorry.. that's a number Please enter the first number Sorry I don't think that's a number Please enter the first number Sorry.. that's a number Please enter the first number Sorry I don't think that's a number Please enter the first number Sorry..
Header file best practices for typedefs http://stackoverflow.com/questions/2356548/header-file-best-practices-for-typedefs overhead of maintaining twice the number of headers but I don ™t think this should be too much of a problem the forward headers.. try auto generating the headers using a script this is done e.g. in SeqAn if there are really that many headers. share..
Why doesn't c++ have &&= or ||= for booleans? http://stackoverflow.com/questions/2488406/why-doesnt-c-have-or-for-booleans in C . As such using and is perfectly safe even though I don ™t particularly like the notation . True they will perform bit..
How do the stream manipulators work? http://stackoverflow.com/questions/4633864/how-do-the-stream-manipulators-work interesting why œdec œhex manipulators take effect until I don ™t change between them but user defined manipulators should be..
How to build Qt for Visual Studio 2010 http://stackoverflow.com/questions/5601950/how-to-build-qt-for-visual-studio-2010 libraries and dll ™s available on the Qt webpage if you don ™t have Visual Studio 2008 installed. The reason is because the.. type nmake Setting environment variables Basically we are done. All you need to do is to set your environment variables QTDIR..
why doesn't my program crash when I write past the end of an array? http://stackoverflow.com/questions/6452959/why-doesnt-my-program-crash-when-i-write-past-the-end-of-an-array q at position 200 to 1008. We all know that those elements don ™t exists and the compiler didn ™t complain neither did the hw..
C-callback to function template: explicitly instantiate template http://stackoverflow.com/questions/6734492/c-callback-to-function-template-explicitly-instantiate-template callback is registered inside a function template and I don ™t know for which set of template arguments this function will.. code. Question How do I instantiate a template for which I don ™t know the template arguments This question is obviously nonsense..
Complete example using Boost::Signals for C++ Eventing http://stackoverflow.com/questions/768351/complete-example-using-boostsignals-for-c-eventing complete and somewhat over simplified. The examples there don ™t show the include files and some sections of the code are a..
Are there any concurrent containers in C++11? http://stackoverflow.com/questions/7817364/are-there-any-concurrent-containers-in-c11 a thing in C 11 If not what are my other options I really don't want to go down to the thread level myself anymore. Way too.. is doing. In that sense individual member functions don ™t tend to be such correct level. The Parallel Patterns Library..
Detailed explanation on how Koenig lookup works with namespaces and why its a good thing? http://stackoverflow.com/questions/8111677/detailed-explanation-on-how-koenig-lookup-works-with-namespaces-and-why-its-a-go C compilers support it. Koenig Lookup 1 states You don ™t have to qualify the namespace for functions if one or more..
Can a cast operator be explicit? http://stackoverflow.com/questions/8239356/can-a-cast-operator-be-explicit would like to be able to cast Foo into a std string but I don ™t want such cast to happen implicitly. c casting operator keyword..
Is it ever possible to get the current (member) function name in C++? http://stackoverflow.com/questions/8769898/is-it-ever-possible-to-get-the-current-member-function-name-in-c possible to get the current member function name in C I don ™t know much about RTTI but I believe that thanks to that you..
Good Intro to COM Programming [closed] http://stackoverflow.com/questions/129276/good-intro-to-com-programming The following are good books on COM Essential COM by Don Box here on Amazon as mentioned by Lou Franco Inside OLE by..
Calling a C++ function pointer on a specific object instance http://stackoverflow.com/questions/151418/calling-a-c-function-pointer-on-a-specific-object-instance share improve this question I highly recommend Don Clugston's excellent FastDelegate library. It provides all the..
Is std::string size() a O(1) operation? http://stackoverflow.com/questions/256033/is-stdstring-size-a-o1-operation stize has constant complexity then the answer is yes. But Don Wakefield mentioned Table 65 in 23.1 of the C Standard where..
What to do to make application Large Address Aware? http://stackoverflow.com/questions/3109543/what-to-do-to-make-application-large-address-aware I.e. compares and adds Pointers use all 32 bits. Don ™t use Bit31 for something else. Some dll ™s will be loaded just..
need some kind of operator.. c++ http://stackoverflow.com/questions/3626483/need-some-kind-of-operator-c rule for overloading operators at its very heart says Don ™t do it. That might seem strange but the reason is that actually..
5 years later, is there something better than the “Fastest Possible C++ Delegates”? http://stackoverflow.com/questions/4298408/5-years-later-is-there-something-better-than-the-fastest-possible-c-delegate deeply cover the question. Generally it seems that Don Clugston's fastest possible delegate is the first choice for.. of the compilers. I have some doubts about that with Don's implementation because he explicitely states it's not standard.. As of today what is the recomended approach Still use Don's version Or is there a kind of a comunity consensus about another..
Function signature-like expressions as C++ template arguments http://stackoverflow.com/questions/4642079/function-signature-like-expressions-as-c-template-arguments like expressions as C template arguments I was looking at Don Clugston's FastDelegate mini library and noticed a weird syntactical..
struct padding in c++ http://stackoverflow.com/questions/5397447/struct-padding-in-c of lack of standardization of C at the binary level . Don Box writes quoting from his book Essential COM chapter COM As..
Is pass-by-value a reasonable default in C++11? http://stackoverflow.com/questions/7592630/is-pass-by-value-a-reasonable-default-in-c11 body. This is what Dave Abrahams is advocating Guideline Don ™t copy your function arguments. Instead pass them by value and..
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