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c++ Programming Glossary: unchangedIs there a clean way to prevent windows.h from creating a near & far macro? http://stackoverflow.com/questions/118774/is-there-a-clean-way-to-prevent-windows-h-from-creating-a-near-far-macro your code the preprocessor will simply leave the symbols unchanged as intended. The comment about older code is irrelevant. That..
Downcasting shared_ptr<Base> to shared_ptr<Derived>? http://stackoverflow.com/questions/1358143/downcasting-shared-ptrbase-to-shared-ptrderived simply come out NULL. The reference count on base will be unchanged. The shared_polymorphic_downcast will come the same as a static..
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 applied to the above example Actual `Fruit` class remains unchanged except for template declaration template typename Tag typename.. declaration template typename Tag typename Tag class Fruit unchanged template typename T class Fruit T T public Fruit T void public..
How is std::string implemented? http://stackoverflow.com/questions/1466073/how-is-stdstring-implemented known as copy on write when a string object is copied unchanged the refcount is incremented but the actual string data is not...
Setting the internal buffer used by a standard stream (pubsetbuf) http://stackoverflow.com/questions/1494182/setting-the-internal-buffer-used-by-a-standard-stream-pubsetbuf that ships with Visual Studio 2008 buffer remains unchanged. I looked at the implementation of pubsetbuf and it turns out..
Is “argv[0] = name-of-executable” an accepted standard or just a common convention? http://stackoverflow.com/questions/2050961/is-argv0-name-of-executable-an-accepted-standard-or-just-a-common-conventi by the host environment prior to program startup. This is unchanged from C99 the current standard. So even their values are not..
Purpose of Unions in C and C++ http://stackoverflow.com/questions/2310483/purpose-of-unions-in-c-and-c conversion . Above all this question whose title remains unchanged since my ask was posed with an intention of understanding the..
return value of operator overloading in C++ http://stackoverflow.com/questions/2337213/return-value-of-operator-overloading-in-c the result is a new string both original strings are unchanged so it must return by value otherwise you would be returning..
http://stackoverflow.com/questions/3525177/program-portability to me that means a program which you can compile and run unchanged on any conforming C implementation. A program which can be ported..
Inheritance or composition: Rely on “is-a” and “has-a”? http://stackoverflow.com/questions/453738/inheritance-or-composition-rely-on-is-a-and-has-a that setting the width of a rectangle leaves the height unchanged. void g Rectangle r r.SetWidth 5 r.SetHeight 4 assert r.GetWidth..
Why doesn't std::string provide implicit conversion to char*? http://stackoverflow.com/questions/492061/why-doesnt-stdstring-provide-implicit-conversion-to-char be modified in the program and are only granted to remain unchanged until the next call to a non constant member function of the..
Use C++ with Cocoa Instead of Objective-C? http://stackoverflow.com/questions/525609/use-c-with-cocoa-instead-of-objective-c large apps inlcuding Mathematica . Your C code can be left unchanged you do not need funky apple extensions to write or compile C..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 like a copy except it is not obliged to keep the source unchanged in fact it usually modifies the source such that it no longer..
http://stackoverflow.com/questions/6319146/c11-introduced-a-standardized-memory-model-what-does-it-mean-and-how-is-it-g and you can be certain your code will compile and run unchanged on both today's systems and tomorrow's. Although to be frank..
How do promotion rules work when the signedness on either side of a binary operator differ? http://stackoverflow.com/questions/6770258/how-do-promotion-rules-work-when-the-signedness-on-either-side-of-a-binary-opera Ā§4.7 3 If the destination type is signed the value is unchanged if it can be represented in the destination type and bit field..
Choice between vector::resize() and vector::reserve() http://stackoverflow.com/questions/7397768/choice-between-vectorresize-and-vectorreserve uninitialized. It only affects capacity but size will be unchanged. There is no value for the objects because nothing is added..
How to do an integer log2() in C++? http://stackoverflow.com/questions/994593/how-to-do-an-integer-log2-in-c 1 targetlevel Note this will modify index. If you need it unchanged create another temporary int. The corner case is when index..
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