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c++ Programming Glossary: mandatedEfficient unsigned-to-signed cast avoiding implementation-defined behavior http://stackoverflow.com/questions/13150449/efficient-unsigned-to-signed-cast-avoiding-implementation-defined-behavior to implement this such that a it only relies on behavior mandated by the spec and b it compiles into a no op on any modern machine.. int Preserve the value mod UINT_MAX 1 Invoke only standard mandated behavior Compile into a no op on a typical twos complement machine.. by the standard. That is what invoke only standard mandated behavior means by definition. Incidentally note that std numeric_limits..
Use std::initializer_list in Visual C++ Compiler November 2012 CTP http://stackoverflow.com/questions/14559761/use-stdinitializer-list-in-visual-c-compiler-november-2012-ctp lists. This includes all initializer_list overloads mandated by the current Working Paper N3485 plus installing initializer_list..
http://stackoverflow.com/questions/1621574/mains-signature-in-c main int main and int main int argc char argv So it's not mandated by the standard that the env accepting main is acceptable but..
Reading directly from an std::istream into an std::string http://stackoverflow.com/questions/1816319/reading-directly-from-an-stdistream-into-an-stdstring
Instantiating classes by name with factory pattern http://stackoverflow.com/questions/1832003/instantiating-classes-by-name-with-factory-pattern mentioned. How each hierarchy should register itself isn't mandated by Factory but you may like the method gf mentioned it's simple..
Order of member constructor and destructor calls http://stackoverflow.com/questions/2254263/order-of-member-constructor-and-destructor-calls body is executed. Note the declaration order is mandated to ensure that base and member subobjects are destroyed in the..
Does an abstact classes have a VTABLE? http://stackoverflow.com/questions/2592438/does-an-abstact-classes-have-a-vtable of all usage of vtables is implementation defined and not mandated by the standard. For implementations that use vtable the answer..
C++: Initialization Order for Member Classes http://stackoverflow.com/questions/2669888/c-initialization-order-for-member-classes the constructor is executed. Note the declaration order is mandated to ensure that base and member subobjects are destroyed in the..
http://stackoverflow.com/questions/419406/are-assertions-always-bad a company where some of the lead architect developers had mandated on various projects that assertions were not to be used and..
http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali libc Visual C Intel C and how much of the overhead is mandated by the standard. Rationale for this test A number of people..
prolonging the lifetime of temporaries http://stackoverflow.com/questions/4670137/prolonging-the-lifetime-of-temporaries dutifully report it. As per Tomalak's comment it is not mandated by the standard but good compilers should report it. Clang gcc..
http://stackoverflow.com/questions/4687310/memory-allocation-in-c These days that is not always true and it's certainly not mandated by the C standard which does not care where things are stored...
http://stackoverflow.com/questions/5516044/system-where-1-byte-8-bit those have been dead and gone for years now. C and C have mandated a minimum of 8 bits for char at least as far back as the C89..
How did this person code “Hello World” with Microsoft Paint? http://stackoverflow.com/questions/5588649/how-did-this-person-code-hello-world-with-microsoft-paint data are used to represent colors i.e. none of them are mandated by the file format 2 they all come from the color of each pixel.. header the part from BM to the start of the text that is mandated by the file format. In my opinion this video was done this way..
Is short-circuiting boolean operators mandated in C/C++? And evaluation order? http://stackoverflow.com/questions/628526/is-short-circuiting-boolean-operators-mandated-in-c-c-and-evaluation-order short circuiting boolean operators mandated in C C And evaluation order Does the ANSI standard mandate..
Class component order of initialisation http://stackoverflow.com/questions/6515042/class-component-order-of-initialisation the constructor is executed. Note the declaration order is mandated to ensure that base and member subobjects are destroyed in the..
I've heard i++ isn't thread safe, is ++i thread-safe? http://stackoverflow.com/questions/680097/ive-heard-i-isnt-thread-safe-is-i-thread-safe compiler and specific processor architecture but it's not mandated in the standards at all. In fact since multi threading isn't..
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