In c# I can declare object o; then I can assign开发者_开发知识库 o=(float)5.0; or o=\"a string.\" Is there an equivalent for Objective-C? I tried to use id but it does not take primitive type like flo
Objects with the same attributes and methods belongs to the same class? Can\'t I declare two identical classes with the same methods and attributes, insta开发者_JAVA百科nciate them and have \"object
what behaviour can I expect when I run this code: do while(testA) { // do stuff } while(testB); Will it behave like:
Observation: the codes pasted below were tested only with GCC 4.4.1, and I\'m only interested in them working with GCC.
Ok, which is the best to avoid ambiguity here? template <class T> inlin开发者_运维问答e void swap(T &a, T &b)
The offending code: template<typename T> class SharedObject { public: typedef boost::intrusive_ptr<T> Pointer;
Yeah, the title can scare babies, but it\'s actually quite straightforward. I am trying to store a function pointer to a specialized template function, namely boost::make_shared (boost 1.41), as illu
Why this is non-deterministic and how to fix it? <xs:element name=\"activeyears\"> <xs:complexType>
I\'m getting an error which says that two overloads have similar conversions开发者_如何学JAVA. I tried too many things but none helped.
void outputString(const string &ss) { cout << \"outpu开发者_开发问答tString(const string& ) \" + ss << endl;