c++ Programming Glossary: b2

Is there a difference in C++ between copy initialization and direct initialization?

http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati

a1 A_factory_func A a2 A_factory_func double b1 0.5 double b2 0.5 A c1 A c2 A A c3 A In each grouping are these statements.. first one will fail. Read 8.5 14 . double b1 0.5 double b2 0.5 This is doing the same because it's a built in type this.. operator B std cout copy return B int main A a B b1 a 1 B b2 a 2 output direct copy How does it work and why does it output..

dynamic_cast in c++

http://stackoverflow.com/questions/2253168/dynamic-cast-in-c

ap b B b1 dynamic_cast B a NULL because 'a' is not a 'B' B b2 dynamic_cast B ap 'b' C c dynamic_cast C ap NULL. A ar dynamic_cast..

How to use Boost in Visual Studio 2010

http://stackoverflow.com/questions/2629421/how-to-use-boost-in-visual-studio-2010

and navigate to where boost is. Run bootstrap.bat to build b2.exe previously named bjam . Run b2 Win32 b2 toolset msvc 10.0.. bootstrap.bat to build b2.exe previously named bjam . Run b2 Win32 b2 toolset msvc 10.0 build type complete stage x64 b2.. to build b2.exe previously named bjam . Run b2 Win32 b2 toolset msvc 10.0 build type complete stage x64 b2 toolset msvc..

What does int argc, char *argv[] mean?

http://stackoverflow.com/questions/3024197/what-does-int-argc-char-argv-mean

argc i std cout argv i std endl Running it with . test a1 b2 c3 will output Have 4 arguments . test a1 b2 c3 share improve..

How do I pass a unique_ptr argument to a constructor or a function?

http://stackoverflow.com/questions/8114276/how-do-i-pass-a-unique-ptr-argument-to-a-constructor-or-a-function

to use std move in the calling code Base UPtr b1 Base UPtr b2 new Base b1 setNext b2 should I write b1 setNext std move b2.. calling code Base UPtr b1 Base UPtr b2 new Base b1 setNext b2 should I write b1 setNext std move b2 instead c arguments c.. new Base b1 setNext b2 should I write b1 setNext std move b2 instead c arguments c 11 unique ptr share improve this question..

Are there practical uses for dynamic-casting to void pointer?

http://stackoverflow.com/questions/8123776/are-there-practical-uses-for-dynamic-casting-to-void-pointer

B class DD public D1 public D2 namespace bool eq B b1 B b2 return b1 b2 bool eqdc B b1 B b2 return dynamic_cast void b1.. public D1 public D2 namespace bool eq B b1 B b2 return b1 b2 bool eqdc B b1 B b2 return dynamic_cast void b1 dynamic_cast.. namespace bool eq B b1 B b2 return b1 b2 bool eqdc B b1 B b2 return dynamic_cast void b1 dynamic_cast void b2 int main DD..

Operator< and strict weak ordering

http://stackoverflow.com/questions/979759/operator-and-strict-weak-ordering

if b1 a1 return false a1 b1 continue with element 2 if a2 b2 return true if b2 a2 return false a2 b2 continue with element.. a1 b1 continue with element 2 if a2 b2 return true if b2 a2 return false a2 b2 continue with element 3 if a3 b3 return.. element 2 if a2 b2 return true if b2 a2 return false a2 b2 continue with element 3 if a3 b3 return true return false early..

how to sum a large number of float number?

http://stackoverflow.com/questions/2148149/how-to-sum-a-large-number-of-float-number

to most positive order N log N add each pair in turn B1 A1 B2 B2 A1 A2 B3 A3 A4 this produces a new list B half the length.. most positive order N log N add each pair in turn B1 A1 B2 B2 A1 A2 B3 A3 A4 this produces a new list B half the length of..

C++ meta-programming doxygen documentation

http://stackoverflow.com/questions/3435225/c-meta-programming-doxygen-documentation

#define BOOST_XINT_CLASS_BPARAMS class B0 class B1 class B2 class B3 class B4 class B5 #define BOOST_XINT_BPARAMS B0 B1.. B3 class B4 class B5 #define BOOST_XINT_BPARAMS B0 B1 B2 B3 B4 B5 #endif Use the #define d macro names instead of the..

Virtual dispatch implementation details

http://stackoverflow.com/questions/3972548/virtual-dispatch-implementation-details

This is extremely vendor specific but for class D B1 B2 you typically see D._vptr 0 B1._vptr . That image is actually..

Legality of using operator delete on a pointer obtained from placement new

http://stackoverflow.com/questions/4418220/legality-of-using-operator-delete-on-a-pointer-obtained-from-placement-new

For example struct A virtual ~A struct B1 virtual A struct B2 virtual A struct B3 virtual A struct D virtual B1 virtual B2.. virtual A struct B3 virtual A struct D virtual B1 virtual B2 virtual B3 struct E virtual B3 virtual D int main void B3 p..

cannot call base class protected functions?

http://stackoverflow.com/questions/477829/cannot-call-base-class-protected-functions

in my base class. Why It looks something like this class B B2 public virtual f1 B 0 protected virtual f2 B codehere class..

Understanding the vtable entries

http://stackoverflow.com/questions/5712808/understanding-the-vtable-entries

for a B1 . However what happens if D now also derives from B2 The pointer to the D vtable can't be both a valid B1 vtable.. the D vtable can't be both a valid B1 vtable and a valid B2 vtable The compiler solves this by appending a separate B2 vtable.. B2 vtable The compiler solves this by appending a separate B2 vtable to the end of our combined D B1 vtable and adjusts the..

How C++ virtual inheritance is implemented in compilers?

http://stackoverflow.com/questions/7360752/how-c-virtual-inheritance-is-implemented-in-compilers

one with a call to A 1 another one without. B1 B2 no A When B is constructed the full version is called B1 A 1.. C is constructed the base version is called instead C A 3 B2 B body C body In fact two constructors will be emitted even..

SFINAE tried with bool gives compiler error: “template argument ?姯::value??involves template parameter”

http://stackoverflow.com/questions/7776448/sfinae-tried-with-bool-gives-compiler-error-template-argument-tvalue-invol

for this case static const bool my_value true struct B2 don't specialize static const bool my_value false struct B3..

Algorithm for slicing planes (in place) out of an array of RGB values

http://stackoverflow.com/questions/8465950/algorithm-for-slicing-planes-in-place-out-of-an-array-of-rgb-values

a flat array of byte RGB values that goes R1 G1 B1 R2 G2 B2 R3 G3 B3 ... Rn Gn Bn . So my data looks like char imageData.. turn this array into R1 R2 R3 ... Rn G1 G2 G3 ... Gn B1 B2 B3 ... Bn and then back again Any non naive algorithms c c..