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c++ Programming Glossary: allowinghttp://stackoverflow.com/questions/105014/does-the-mutable-keyword-have-any-purpose-other-than-allowing-the-variable-to the 'mutable' keyword have any purpose other than allowing the variable to be modified by a const function A while ago.. this technique in a class marking a boost mutex as mutable allowing const functions to lock it for thread safety reasons but to..
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters? http://stackoverflow.com/questions/11107608/whats-wrong-with-c-wchar-t-and-wstrings-what-are-some-alternatives-to-wide from a string's code units to the text's characters thus allowing the use of the same simple algorithms as are used with ascii..
Why do we need a pure virtual destructor in C++? http://stackoverflow.com/questions/1219607/why-do-we-need-a-pure-virtual-destructor-in-c no need for this rule since no ill effects can come from allowing a pure virtual destructor. Nope plain old virtual is enough..
Unnamed/anonymous namespaces vs. static functions http://stackoverflow.com/questions/154469/unnamed-anonymous-namespaces-vs-static-functions question. Unnamed namespaces still have the advantage of allowing you to define translation unit local types. Please see this..
http://stackoverflow.com/questions/1647631/c-state-machine-design to above note the use of ST_ANY and EV_ANY as wildcards allowing an event to call a function no matter the current state and..
Reduce flicker with GDI+ and C++ http://stackoverflow.com/questions/197948/reduce-flicker-with-gdi-and-c dimensions up to the next largest multiple of 4 8 16 etc. allowing you to avoid re allocated on each tiny change in size. Note..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming accesses won't be reordered across the volatile one allowing us to write thread safe code. However memory barriers also ensure..
http://stackoverflow.com/questions/2795023/c-template-typedef alias declarations which are generalization of typedef allowing templates template size_t N using Vector Matrix N 1 The type..
What do 'statically linked' and 'dynamically linked' mean? http://stackoverflow.com/questions/311882/what-do-statically-linked-and-dynamically-linked-mean executable. The distinction is made for among other things allowing third party libraries to be included in your executable without..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom means we are rid of the need for a self assignment check allowing a single uniform implementation of operator . Additionally we..
Can we increase the re-usability of this key-oriented access-protection pattern? http://stackoverflow.com/questions/3324898/can-we-increase-the-re-usability-of-this-key-oriented-access-protection-pattern form. This is due to both variadic templates and allowing template parameters to be friends. Note that MSVC pre 2010 allows..
Why does C++ not have reflection? http://stackoverflow.com/questions/359237/why-does-c-not-have-reflection exist. For your specific suggestions though I believe disallowing it on templates would make it completely useless. You'd be unable.. self contained modules storing metadata for select types allowing other modules to reference them without having to mess with..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 unmaintainable. rvalue references fix this problem by allowing the standard library to define a forward function something..
Accessing inherited variable from templated parent class http://stackoverflow.com/questions/605497/accessing-inherited-variable-from-templated-parent-class error if you use fpermissiveâ G will accept your code but allowing the use of an undeclared name is deprecated when I try to use..
Resolve circular dependencies in c++ http://stackoverflow.com/questions/625799/resolve-circular-dependencies-in-c reference that you must break. You can break it by allowing the compiler to instead reserve as much space as it knows about..
Why doesn't delete set the pointer to NULL? http://stackoverflow.com/questions/704466/why-doesnt-delete-set-the-pointer-to-null case I guess. Does anyone know exact reasons for not allowing this c delete share improve this question Stroustrup himself..
C++: When to use References vs. Pointers http://stackoverflow.com/questions/7058339/c-when-to-use-references-vs-pointers concerns with one or the other EDIT OUTDATED Besides allowing NULL values and dealing with raw arrays it seems the choice..
Why doesn't Java offer operator overloading? [closed] http://stackoverflow.com/questions/77718/why-doesnt-java-offer-operator-overloading c Is there a known reason for this valid arguments for not allowing operator overloading Is the reason arbitrary or lost to time..
How do I get the member function pointer of a destructor? http://stackoverflow.com/questions/10858998/how-do-i-get-the-member-function-pointer-of-a-destructor a destructor can be used for any scalar type name 5.2.4 . Allowing this makes it possible to write code without having to know..
Why is the order of evaluation for function parameters unspecified in c++? http://stackoverflow.com/questions/12540418/why-is-the-order-of-evaluation-for-function-parameters-unspecified-in-c c order of evaluation share improve this question Allowing the compiler to re order the evaluation of the operands adds..
http://stackoverflow.com/questions/1553854/template-static-variable definition of the static data member is itself a template. Allowing this is necessary for the same reason you are allowed to have..
Elegant way to implement extensible factories in C++ http://stackoverflow.com/questions/17378961/elegant-way-to-implement-extensible-factories-in-c objects. A related question is posted here for java Allowing maximal flexibly extensibility using a factory . I am not looking..
Allowing signed integer overflows in C/C++ http://stackoverflow.com/questions/4240748/allowing-signed-integer-overflows-in-c-c signed integer overflows in C C I want signed integers to overflow..
Destructors of builtin types (int, char etc..) http://stackoverflow.com/questions/456310/destructors-of-builtin-types-int-char-etc call of a destructor can be used for any scalar type name. Allowing this makes it possible to write code without having to know..
C++ Move semantics and Exceptions http://stackoverflow.com/questions/4732084/c-move-semantics-and-exceptions to enforce that had too many pitfalls. Proposal N3050 Allowing Move Constructors to Throw Rev 1 has been incorporated into..
One VS2010 bug ? Allowing binding non-const reference to rvalue WITHOUT EVEN a warning? http://stackoverflow.com/questions/7189420/one-vs2010-bug-allowing-binding-non-const-reference-to-rvalue-without-even-a-w VS2010 bug Allowing binding non const reference to rvalue WITHOUT EVEN a warning..
Why can't variables defined in a conditional be constructed with arguments? http://stackoverflow.com/questions/8332285/why-cant-variables-defined-in-a-conditional-be-constructed-with-arguments declarator assignment expression And there you have it. Allowing a declaration in a condition is a special case and it must follow..
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