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c++ Programming Glossary: similarlyIs any part of C++ syntax context sensitive? [duplicate] http://stackoverflow.com/questions/1172939/is-any-part-of-c-syntax-context-sensitive be recognized by a context free grammar it's context free. Similarly if it cannot be recognized by a context free grammar but it..
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work a function which returns B and itself takes no parameters. Similarly the line A a declares a function also falls under the same category..
Is C++ context-free or context-sensitive? http://stackoverflow.com/questions/14589346/is-c-context-free-or-context-sensitive be recognized by a context free grammar it's context free. Similarly if it cannot be recognized by a context free grammar but it..
http://stackoverflow.com/questions/1761212/any-good-c-c-dsp-library mileage may vary depending on the code and application. Similarly Atmel provide a DSP library for their AVR32 . I have no direct..
why unsigned int 0xFFFFFFFF is equal to int -1? http://stackoverflow.com/questions/1863153/why-unsigned-int-0xffffffff-is-equal-to-int-1 The compiler makes sure that the values of i and j are 1 . Similarly when we do size_t s size_t 1 There is a type conversion going..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c a b_bits highestOneBitPosition b return a_bits b_bits 32 Similarly you can estimate the maximum size of the result of a to the..
How to make SIMPLE C++ Makefile? http://stackoverflow.com/questions/2481269/how-to-make-simple-c-makefile in rule for c source files is the one exhibited above. Similarly we create object files from c source files with a rule like..
dereferencing the null pointer http://stackoverflow.com/questions/2896689/dereferencing-the-null-pointer the operators still apply and the result is not an lvalue. Similarly if the operand is the result of a operator neither the operator..
Can anyone quantify performance differences between C++ and Java? http://stackoverflow.com/questions/313446/can-anyone-quantify-performance-differences-between-c-and-java rest assured of the safety of assumed GC heap allocation. Similarly Uri mentions virtual functions called virtual methods in most..
Is 'volatile' needed in this multi-threaded C++ code? http://stackoverflow.com/questions/3612505/is-volatile-needed-in-this-multi-threaded-c-code
When to pass by reference and when to pass by pointer in C++? http://stackoverflow.com/questions/3613065/when-to-pass-by-reference-and-when-to-pass-by-pointer-in-c to pass in Literals as references or NULLs as references. Similarly having everything as pointers seems good but having then I have..
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 copy assignment operator and no user defined destructor. Similarly a POD union is an aggregate union that has no non static data..
Can't C++ POD type have any constructor? http://stackoverflow.com/questions/5442717/cant-c-pod-type-have-any-constructor copy assignment operator and no user defined destructor . Similarly a POD union is an aggregate union that has no non static data..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation of i but i is incremented before entering the body of f. Similarly j and k are updated before entering g and h respectively. However..
http://stackoverflow.com/questions/6403055/object-destruction-in-c first destruct X and then release the underlying memory . Similarly create X means first allocate enough memory and then construct..
Differences between unique_ptr and shared_ptr [duplicate] http://stackoverflow.com/questions/6876751/differences-between-unique-ptr-and-shared-ptr std move myPtr Okay resource now stored in myOtherPtr Similarly you can do something like this unique_ptr T MyFunction unique_ptr..
Why are NULL pointers defined differently in C and C++? http://stackoverflow.com/questions/7016861/why-are-null-pointers-defined-differently-in-c-and-c it will call the DoSomething char function as expected. Similarly suppose that I have a vector Object and want to set each element..
Why would one replace default new and delete operators? http://stackoverflow.com/questions/7149461/why-would-one-replace-default-new-and-delete-operators from the list then it is easy to detect such usage errors. Similarly a variety of programming mistakes can lead to data overruns..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this for which the member function has been called . ... p3 Similarly when appropriate the context can construct an argument list..
“Undefined reference to” template class constructor http://stackoverflow.com/questions/8752837/undefined-reference-to-template-class-constructor all the code for the cola float and cola string classes. Similarly nodo_colaypila.cpp contains the implementations of the nodo_colaypila..
Why Switch/Case and not If/Else If? http://stackoverflow.com/questions/1028437/why-switch-case-and-not-if-else-if if else but typically faster. Although some compilers can similarly optimise if else . Test order doesn't matter. To speed up series..
http://stackoverflow.com/questions/1256246/address-of-register-variable much like auto has been re used this time around for being similarly useless. Notes from the March 2009 meeting The consensus of..
http://stackoverflow.com/questions/1350819/c-free-store-vs-heap
Namespace + functions versus static methods on a class http://stackoverflow.com/questions/1434937/namespace-functions-versus-static-methods-on-a-class MyMath and make these methods static and refer to the similarly MyMath XYZ Why would I choose one over the other as a means..
Can you make custom operators in C++? http://stackoverflow.com/questions/1515399/can-you-make-custom-operators-in-c If you want a more symbol like operator you can use _ o or similarly simple alphanumerics. CustomOperators While I was working on..
when is a v-table created in C++? http://stackoverflow.com/questions/1963926/when-is-a-v-table-created-in-c virtual method B f overrides A f for B instances and C f similarly for C instances you need three vtables. You generally shouldn't..
C++0x memory model and speculative loads/stores http://stackoverflow.com/questions/2001913/c0x-memory-model-and-speculative-loads-stores and the spurious store wouldn't be a problem either I'm similarly confused about Example 3.1.3 in N2197 and some of the other..
iterator adapter to iterate just the values in a map? http://stackoverflow.com/questions/259240/iterator-adapter-to-iterate-just-the-values-in-a-map of its Dictionary class. Objective C's NSDictionary similarly has allKeys and allValues. Since I've been away Boost has acquired..
How to use Boost in Visual Studio 2010 http://stackoverflow.com/questions/2629421/how-to-use-boost-in-visual-studio-2010 32 bits version of the library requires 32 bits Python and similarly for the 64 bits version. If you have multiple versions installed..
Why are forward declarations necessary? [duplicate] http://stackoverflow.com/questions/2632601/why-are-forward-declarations-necessary C so it had no need to adopt a legacy mechanism. C# was similarly unencumbered. As a result their designers chose to shift the..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used to call a member function overload. const_cast also works similarly on volatile though that's less common. dynamic_cast is almost..
How can I assert() without using abort()? http://stackoverflow.com/questions/37473/how-can-i-assert-without-using-abort terminate will be called which will end the program similarly to abort . You may wonder what about optimizing away the assertion..
How to code a modulo (%) operator in C/C++/Obj-C that handles negative numbers http://stackoverflow.com/questions/4003232/how-to-code-a-modulo-operator-in-c-c-obj-c-that-handles-negative-numbers is that 1 8 comes out as 1 and not 7 fmodf 1 8 fails similarly What's the best solution C allows the possibility of templates..
Do STL maps initialize primitive types on insert? http://stackoverflow.com/questions/507971/do-stl-maps-initialize-primitive-types-on-insert them with int . Other primitive types are initialized similarly e.g. double long bool etc. . In the end your code puts a new..
How to map a bool to a 3d point struct with std::map? http://stackoverflow.com/questions/6109445/how-to-map-a-bool-to-a-3d-point-struct-with-stdmap you fall through to compare y s. If they are the same then similarly you fall through to the z comparison. share improve this answer..
Unicode encoding for string literals in C++11 http://stackoverflow.com/questions/6796157/unicode-encoding-for-string-literals-in-c11 codepoint gets encoded into a two unit UTF16 sequence And similarly for u8 In 1 can I write lone surrogates with u Finally are any..
Dual emission of constructor symbols http://stackoverflow.com/questions/6921295/dual-emission-of-constructor-symbols parameters `void` You can read the constructor names similarly as below. Notice how the constructor name isn't given but instead..
Does there exist a static_warning? http://stackoverflow.com/questions/8936063/does-there-exist-a-static-warning how I could implement a static_warning which operates similarly to static_assert but only emits a warning at compile time rather..
System() calls in C++ and their roles in programming http://stackoverflow.com/questions/900666/system-calls-in-c-and-their-roles-in-programming the output in the command window. I assume this works similarly with Mac and unix with different keywords and using system calls..
Safer but easy-to-use and flexible C++ alternative to sscanf() http://stackoverflow.com/questions/9825768/safer-but-easy-to-use-and-flexible-c-alternative-to-sscanf output problem in a good way but I haven't found anything similarly succinct for input. c string parsing sscanf share improve..
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