”@
c++ Programming Glossary: i2problem sorting using member function as comparator http://stackoverflow.com/questions/1902311/problem-sorting-using-member-function-as-comparator arr new int someSize doCompare const int i1 const int i2 use some member variables doSort std sort arr arr someSize doCompare.. functor by changing doCompare const int i1 const int i2 use some member variables into bool operator const int i1 const.. member variables into bool operator const int i1 const int i2 use some member variables and calling doSort std sort arr arr..
Inherit interfaces which share a method name http://stackoverflow.com/questions/2004820/inherit-interfaces-which-share-a-method-name OK n int main RealClass rc Interface1 i1 rc Interface2 i2 rc i1 Name i2 Name rc.I1_Name rc.I2_Name Not pretty but the.. RealClass rc Interface1 i1 rc Interface2 i2 rc i1 Name i2 Name rc.I1_Name rc.I2_Name Not pretty but the decision was it's..
Cartesian product of several vectors http://stackoverflow.com/questions/2405242/cartesian-product-of-several-vectors i1 v1.begin i1 v1.end i1 for vector int const_iterator i2 v2.begin i2 v2.end i2 for vector int const_iterator i3 v3.begin.. i1 v1.end i1 for vector int const_iterator i2 v2.begin i2 v2.end i2 for vector int const_iterator i3 v3.begin i3 v3.end.. i1 for vector int const_iterator i2 v2.begin i2 v2.end i2 for vector int const_iterator i3 v3.begin i3 v3.end i3 for vector..
How are objects stored in memory in C++? http://stackoverflow.com/questions/405112/how-are-objects-stored-in-memory-in-c For a regular class such as class Object public int i1 int i2 char i3 int i4 private Using a pointer of Object as an array.. the above class be laid out like the following i1 4bytes i2 4bytes i3 1byte padding 3bytes i4 4bytes c memory memory management..
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 we get a compile time error as well. struct X int i1 int i2 struct Y char c X x int i 2 float f protected static double.. example y.c is initialized with 'a' y.x.i1 with 10 y.x.i2 with 20 y.i 0 with 20 y.i 1 with 30 and y.f is value initialized..
overloading friend operator<< for template class http://stackoverflow.com/questions/4660123/overloading-friend-operator-for-template-class const D sclassT rhs private classT d int main int i1 1 int i2 2 D int d1 i1 D int d2 i2 cout my_max d1 d2 endl return 0 template.. classT d int main int i1 1 int i2 2 D int d1 i1 D int d2 i2 cout my_max d1 d2 endl return 0 template class sclassT ostream..
about “int const *p” and “const int *p ” http://stackoverflow.com/questions/5268521/about-int-const-p-and-const-int-p namespace std int main int argc char argv int i1 0 int i2 10 const int p i1 int const p2 i1 const int const p3 i1 p i2.. 10 const int p i1 int const p2 i1 const int const p3 i1 p i2 p2 i2 p3 i2 cout p endl p2 endl p3 endl return 0 The code can.. int p i1 int const p2 i1 const int const p3 i1 p i2 p2 i2 p3 i2 cout p endl p2 endl p3 endl return 0 The code can be compiled..
How to convert a number to string and vice versa in C++ http://stackoverflow.com/questions/5290089/how-to-convert-a-number-to-string-and-vice-versa-in-c 1234 12.3 44 std istringstream istr inputString int i1 i2 float f istr i1 f i2 i1 is 1234 f is 12.3 i2 is 44 Use boost.. istringstream istr inputString int i1 i2 float f istr i1 f i2 i1 is 1234 f is 12.3 i2 is 44 Use boost lexical cast . #include.. int i1 i2 float f istr i1 f i2 i1 is 1234 f is 12.3 i2 is 44 Use boost lexical cast . #include boost lexical_cast.hpp..
|