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c++ Programming Glossary: foobarForcing a constant expression to be evaluated during compile-time? http://stackoverflow.com/questions/14294271/forcing-a-constant-expression-to-be-evaluated-during-compile-time expo 0 base POW base expo 1 1 template typename T void foobar T val std cout val std endl int main int argc char argv foobar.. T val std cout val std endl int main int argc char argv foobar POW unsigned long long 2 63 return 0 If what I was told is true.. told is true this code example is very impratical since foobar doesn't take a constexpr you can't use consexpr for parameters..
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?) http://stackoverflow.com/questions/161177/does-c-support-finally-blocks-and-whats-this-raii-i-keep-hearing-about object public void bar lock scopeLock mutex_ lock object. foobar an operation which may throw an exception scopeLock will be..
(How) can I count the items in an enum? http://stackoverflow.com/questions/2102582/how-can-i-count-the-items-in-an-enum this usually you see an extra item in the enum i.e. enum foobar foo bar baz quz FOOBAR_NR_ITEMS So then you can do int fuz FOOBAR_NR_ITEMS.. the number of items in an enum is not safe given e.g. enum foobar foo bar 5 baz quz 20 the number of items would be 4 but the..
What would the evaluation order of x = x++ + ++x; be? [duplicate] http://stackoverflow.com/questions/2367969/what-would-the-evaluation-order-of-x-x-x-be
How can I convert string to double in C++? http://stackoverflow.com/questions/392981/how-can-i-convert-string-to-double-in-c
“dereferencing type-punned pointer will break strict-aliasing rules” warning http://stackoverflow.com/questions/4163126/dereferencing-type-punned-pointer-will-break-strict-aliasing-rules-warning an enum to int . Something like this enum foo ... ... foo foobar int pi reinterpret_cast int foobar When compiling the code g.. enum foo ... ... foo foobar int pi reinterpret_cast int foobar When compiling the code g 4.1.2 I get the following warning..
Android NDK R5 and support of C++ exception http://stackoverflow.com/questions/4663291/android-ndk-r5-and-support-of-c-exception crashing for me try __android_log_write ANDROID_LOG_DEBUG foobar trhown throw Wrong object type. catch char b __android_log_write.. type. catch char b __android_log_write ANDROID_LOG_DEBUG foobar catched Am I am missing something or is the statement in the..
When should I use the new keyword in C++? http://stackoverflow.com/questions/655065/when-should-i-use-the-new-keyword-in-c new keyword every time you type new type delete . Foobar foobar new Foobar delete foobar TODO Move this to the right place... you type new type delete . Foobar foobar new Foobar delete foobar TODO Move this to the right place. This helps to prevent memory..
samsung bada development without using pointers http://stackoverflow.com/questions/7481968/samsung-bada-development-without-using-pointers listed below that I am aware of Person p or Person p foobar or Person p new Person Then why does not the Samsung Bada IDE..
Meaning of “const” last in a C++ method declaration? http://stackoverflow.com/questions/751681/meaning-of-const-last-in-a-c-method-declaration in declarations like these The const confuses me. class foobar public operator int const const char foo const c const declaration..
How do you determine the size of an object in C++ ? http://stackoverflow.com/questions/937773/how-do-you-determine-the-size-of-an-object-in-c int function1 int foo return 1 void function2 int bar foobar bar private int foobar When I create an object of class Temp.. foo return 1 void function2 int bar foobar bar private int foobar When I create an object of class Temp how would I calculate.. needs and how is it represented in memory e.g. 4 bytes for foobar 8 bytes for function1 etc c class memory size memory allocation..
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 of files organized into a directory structure PROJECT_NAME Foobar OUTPUT_DIRECTORY tmp foobar doc All that remains is to tell..
Unable to pass std::wstring across DLL http://stackoverflow.com/questions/15177907/unable-to-pass-stdwstring-across-dll MyProject MyTest Do the test. MockDbService mockDbService Foobar foo L F00DFACE FEED DEAD BEEF C0FFEEDECADE mockDbService foo.loadObject.. REQUIRE mockDbService.getMethodInvokeCount query 1 Where Foobar is the class exported from the MFC DLL under test. However the.. std wstring 's copy constructor when copying the string to Foobar 's constructor. The MSVC debugger reports the source string..
http://stackoverflow.com/questions/4687310/memory-allocation-in-c of memory int loopvar stored in stack .. int main int Foobar bar bar stored in stack or a part of it Foobar pBar pBar is.. main int Foobar bar bar stored in stack or a part of it Foobar pBar pBar is stored in stack pBar new Foobar the object is created.. a part of it Foobar pBar pBar is stored in stack pBar new Foobar the object is created in heap What part of the object is stored..
When should I use the new keyword in C++? http://stackoverflow.com/questions/655065/when-should-i-use-the-new-keyword-in-c the new keyword every time you type new type delete . Foobar foobar new Foobar delete foobar TODO Move this to the right.. every time you type new type delete . Foobar foobar new Foobar delete foobar TODO Move this to the right place. This helps..
Elegant solution to duplicate, const and non-const, getters? [duplicate] http://stackoverflow.com/questions/856542/elegant-solution-to-duplicate-const-and-non-const-getters 9 answers Don't you hate it when you have class Foobar public Something getSomething int index big non trivial chunk..
Bad practice to return unique_ptr for raw pointer like ownership semantics? http://stackoverflow.com/questions/8719119/bad-practice-to-return-unique-ptr-for-raw-pointer-like-ownership-semantics I've written a static factory method that returns a new Foobar object populated from another data object. I've recently been.. by having this factory method return a unique_ptr . class Foobar public static unique_ptr Foobar factory DataObject data My intent.. a unique_ptr . class Foobar public static unique_ptr Foobar factory DataObject data My intent is to tell client code that..
http://stackoverflow.com/questions/1713214/how-to-use-c-in-go typedef void Foo Foo FooInit void void FooFree Foo void FooBar Foo #ifdef __cplusplus #endif I use a void instead of a c struct.. ret void FooFree Foo f cxxFoo foo cxxFoo f delete foo void FooBar Foo f cxxFoo foo cxxFoo f foo Bar with all that done the go.. Free C.FooFree unsafe.Pointer f.foo func f GoFoo Bar C.FooBar unsafe.Pointer f.foo The makefile I used to compile this was..
How can I avoid including class implementation files? http://stackoverflow.com/questions/2037880/how-can-i-avoid-including-class-implementation-files of class and all methods in header T data struct FooBar FooBar declared int size const return v.size defined implicitly.. of class and all methods in header T data struct FooBar FooBar declared int size const return v.size defined implicitly inline.. included by the header #include iostream namespace example FooBar FooBar v 42 define ctor int main std vector std string args..
http://stackoverflow.com/questions/4687310/memory-allocation-in-c the concept better please alter the example. class FooBar int n Stored in stack public int pubVar stored in stack void..
Local type as template arguments in C++ [duplicate] http://stackoverflow.com/questions/5751977/local-type-as-template-arguments-in-c typename T template typename class C std vector struct FooBar codez template typename T struct Global int main struct Local.. template typename T struct Global int main struct Local FooBar Local Global k This is the error that I get template argument.. for ˜template class T template class class C struct FooBar uses local type ˜main Local code Which part of the standard says..
Convienient C++ struct initialisation http://stackoverflow.com/questions/6181715/convienient-c-struct-initialisation 'pod' C structs. Now consider the following struct struct FooBar int foo float bar just to make all examples work in C and C.. just to make all examples work in C and C typedef struct FooBar FooBar If I want to conveniently initialise this in C I could.. to make all examples work in C and C typedef struct FooBar FooBar If I want to conveniently initialise this in C I could simply..
Bad practice to return unique_ptr for raw pointer like ownership semantics? http://stackoverflow.com/questions/8719119/bad-practice-to-return-unique-ptr-for-raw-pointer-like-ownership-semantics clientside code should look more like this std unique_ptr FooBar myFoo Foobar factory data or std shared_ptr FooBar myFoo Foobar.. FooBar myFoo Foobar factory data or std shared_ptr FooBar myFoo Foobar factory data Personally I would also add a typedef..
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