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c++ Programming Glossary: yesSizeof array passed as parameter http://stackoverflow.com/questions/1328223/sizeof-array-passed-as-parameter c arrays standards sizeof share improve this question Yes it's inherited from C. The function void foo char a 100 Will..
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work to a compile error A a compile error My question is why Yes I'm very well aware that the correct 'workaround' is to change..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c that array size must be a constant expression 8.3.4.1 Yes of course I realize that in the toy example one could use std..
When does invoking a member function on a null instance result in undefined behavior? http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha get undefined behavior view. Now we consider the question. Yes a results in undefined behavior. In fact if this is null then..
Is it possible to write a C++ template to check for a function's existence? http://stackoverflow.com/questions/257288/is-it-possible-to-write-a-c-template-to-check-for-a-functions-existence part. c templates sfinae share improve this question Yes with SFINAE you can check if a given class does provide a certain..
Why does C++ not have reflection? http://stackoverflow.com/questions/359237/why-does-c-not-have-reflection in other languages. Edit In response to comments cdleary Yes debug symbols do something similar in that they store metadata..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring a 'binary' buffer where a std wstring is not On Linux Yes. On Windows Only special characters available for the current..
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 is said about structs or unions can't they be aggregates Yes they can. In C the term class refers to all classes structs..
http://stackoverflow.com/questions/4295432/typedef-function-pointer pointer created to store the memory address of a function Yes a function pointer stores the address of a function. This has..
How does the Comma Operator work http://stackoverflow.com/questions/54142/how-does-the-comma-operator-work C For instance if I do a b c Does a end up equaling b or c Yes I know this is easy to test just documenting on here for someone..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation order of evaluation share improve this question Yes the MSDN article is in error at least with respect to standard..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions Icon key.SetValue HotIcon key.SetValue Default Visible Yes key.SetValue MenuText Highlighter options key.SetValue ToolTip..
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 c c short circuiting share improve this question Yes short circuiting and evaluation order are required for operators..
Pure virtual destructor in C++ http://stackoverflow.com/questions/630950/pure-virtual-destructor-in-c destructor pure virtual share improve this question Yes. You also need to implement the destructor class A virtual ~A..
Why does integer overflow on x86 with GCC cause an infinite loop? http://stackoverflow.com/questions/7682477/why-does-integer-overflow-on-x86-with-gcc-cause-an-infinite-loop integers wrap around but on occasion weird stuff happens . Yes on x86 CPUs integers usually wrap the way you expect. This is..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python Read 10000000 lines in 3 seconds. LPS 3333333 Yes I ran it several times. So I guess I will now use scanf instead.. python respectively on a file with 20M lines of text. Yes I ran it several times to eliminate disk caching confound. usr..
What XML parser should I use in C++? http://stackoverflow.com/questions/9387610/what-xml-parser-should-i-use-in-c I Care About Performance But Not Quite That Much Yes performance matters to you. But maybe you need something a bit.. it is about as braindead simple to use as XML parsers get. Yes it's slow but it's simple and obvious. It has a lot of convenience..
Is gcc4.7 buggy about regular expressions? [duplicate] http://stackoverflow.com/questions/12530406/is-gcc4-7-buggy-about-regular-expressions anyway. Should just be absent. With hindsight probably yes. But there are exported symbols from the libstdc .so library..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object it modify the parameter If no make it const reference if yes why do you try to pass temporary to it don't you care it's a..
C++ - What should go into an .h file? http://stackoverflow.com/questions/1945846/c-what-should-go-into-an-h-file other files to make things compile again If the answer is yes it probably belongs in the header file if the answer is no it..
SFINAE to check for inherited member functions http://stackoverflow.com/questions/1966362/sfinae-to-check-for-inherited-member-functions iostream template typename Type class has_foo class yes char m class no yes m 2 struct BaseMixin void foo struct Base.. typename Type class has_foo class yes char m class no yes m 2 struct BaseMixin void foo struct Base public Type public.. U static no deduce U Helper void BaseMixin U foo 0 static yes deduce ... public static const bool result sizeof yes sizeof..
How do you reverse a string in place in C or C++? http://stackoverflow.com/questions/198199/how-do-you-reverse-a-string-in-place-in-c-or-c argv argc 1 printf s n argv argc 1 while argc return 0 Why yes if the input is borked this will cheerfully swap outside the..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior classic example #include iostream int main char p hello n yes I know deprecated conversion p 0 'y' p 5 'w' std cout p The..
Is it possible to program iPhone in C++ http://stackoverflow.com/questions/270455/is-it-possible-to-program-iphone-in-c objective c share improve this question Short answer yes sort of. You can use Objective C which you can read about at..
http://stackoverflow.com/questions/2910979/how-is-base-of-works works Why the following code works typedef char yes 1 typedef char no 2 template typename B typename D struct Host.. B typename D struct is_base_of template typename T static yes check D T static no check B int static const bool value sizeof.. static const bool value sizeof check Host B D int sizeof yes Test sample class Base class Derived private Base Exspression..
Undefined Behavior and Sequence Points Reloaded http://stackoverflow.com/questions/4638364/undefined-behavior-and-sequence-points-reloaded see below . Would it still invoke undefined behavior If yes why Is it not equivalent to writing i.operator i.operator or..
Difference between void main and int main? [duplicate] http://stackoverflow.com/questions/636829/difference-between-void-main-and-int-main the correct way to define main and the other is not. And yes it does matter. int main int argc char argv or int main is the..
http://stackoverflow.com/questions/670308/alternative-to-vectorbool this question Use std deque if you don't need the array yes. Otherwise use an alternative vector that doesn't specialize..
What XML parser should I use in C++? http://stackoverflow.com/questions/9387610/what-xml-parser-should-i-use-in-c to be a definitive C FAQ style question for this. So yes it is a duplicate of others. I did not simply appropriate those..
http://stackoverflow.com/questions/988158/take-the-address-of-a-one-past-the-end-array-element-via-subscript-legal-by-the at that address. ”end note Which seems to me to imply that yes you can legally dereference it but the result of reading or..
Open-source tool to visualize C/C++ header file dependencies? http://stackoverflow.com/questions/1190597/open-source-tool-to-visualize-c-c-header-file-dependencies set the following flags to the specified values HAVE_DOT YES RECURSIVE YES EXTRACT_ALL YES GENERATE_LATEX NO # Unless you.. flags to the specified values HAVE_DOT YES RECURSIVE YES EXTRACT_ALL YES GENERATE_LATEX NO # Unless you want LaTeX output.. specified values HAVE_DOT YES RECURSIVE YES EXTRACT_ALL YES GENERATE_LATEX NO # Unless you want LaTeX output besides the..
Why does removing the _first_ element of a list invalidate `.rend()`? http://stackoverflow.com/questions/14760134/why-does-removing-the-first-element-of-a-list-invalidate-rend remove the 5 last elt printList os if fwdEnd os.end puts YES fwdEnd os.end still iterators not invalidated I get __this__.. os.begin removes the 1 printList os if revEnd os.rend puts YES revEnd is still valid else puts NO revEnd NOT valid I get __this__..
Should custom containers have free begin/end functions? http://stackoverflow.com/questions/17562943/should-custom-containers-have-free-begin-end-functions namespace legacy template class T class Container public YES DOCUMENT REALLY WELL THAT THE EXISTING CODE IS BEING MODIFIED..
Simulating key press events in Mac OS X http://stackoverflow.com/questions/2379867/simulating-key-press-events-in-mac-os-x CGEventCreateKeyboardEvent source CGKeyCode 1 YES CGEventSetFlags saveCommandDown kCGEventFlagMaskCommand CGEventRef..
send RSA public key to iphone and use it to encrypt http://stackoverflow.com/questions/4211484/send-rsa-public-key-to-iphone-and-use-it-to-encrypt collectedCipherData NSMutableData data BOOL success YES size_t cipherBufferSize blockSize uint8_t cipherBuffer malloc..
Does std::list::remove method call destructor of each removed element? http://stackoverflow.com/questions/4260464/does-stdlistremove-method-call-destructor-of-each-removed-element q new Foo Has q been allocated dynamically The answer is YES but the runtime doesn't know that. Has p been allocated dynamically.. Has p already been released The answer WOULD now be YES but the runtime doesn't know that. Uninitialized pointers It..
XCode 3.2.6 and 4 linker errors ld:bad codegen, pointer diff in … to global weak symbol http://stackoverflow.com/questions/5353779/xcode-3-2-6-and-4-linker-errors-ldbad-codegen-pointer-diff-in-to-global-we for my project. Symbol hidden by defaults option is set to YES. This link erros are related to static members pointers inside..
http://stackoverflow.com/questions/5664338/unix-do-i-need-to-add-all-libraries-in-my-projects-makefile-that-are-used c everything was fine. Does this answers my question with YES or I could've done something wrong other than this I'm newbie..
Can I determine if an argument is string literal? http://stackoverflow.com/questions/5691232/can-i-determine-if-an-argument-is-string-literal p false Thanks. c c share improve this question YES Thanks to James McNellis and GMan for corrections. Updated to..
Is stl vector concurrent read thread-safe? http://stackoverflow.com/questions/7455982/is-stl-vector-concurrent-read-thread-safe concurrency thread safety share improve this question YES for the scenario you mention it is perfectly Thread Safe. Actually..
http://stackoverflow.com/questions/8020113/c-include-guards B_H is defined. Continue #ifndef A_H From Is A_H defined YES Then ignore until corresponding #endif #define A_H #include..
xcode with boost : linker(Id) Warning about visibility settings http://stackoverflow.com/questions/8685045/xcode-with-boost-linkerid-warning-about-visibility-settings in code Thanks edited By set Symbols Hidden by Default YES I managed to get rid of most of the warnings but there are 3..
Denormalized floating point in Objective-C? http://stackoverflow.com/questions/9350810/denormalized-floating-point-in-objective-c 2 0.0 d n DBL_MIN 2.0 0.0 Outputs test 0.0 1 computer says YES DBL_MIN 2 0.0 0 compiler says NO So a quick runtime check if..
C++ code dependency / call-graph “viewer”? http://stackoverflow.com/questions/9632347/c-code-dependency-call-graph-viewer option If the CALL_GRAPH and HAVE_DOT tags are set to YES then doxygen will generate a call dependency graph for every..
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