¡@
c++ Programming Glossary: helloCalling Objective-C method from C++ method? http://stackoverflow.com/questions/1061005/calling-objective-c-method-from-c-method _impl logMyMessage Hello Arthur else _impl logMyMessage Don't worry. You now access..
What is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c is a &ldquo translation unit&rdquo in C Hello everybody I am reading at the time the Effective C written by..
http://stackoverflow.com/questions/1151582/pthread-function-from-a-class i have a class such as class c ... void print void cout Hello And then i have a vector of c vector c classes pthread_t t1.. the class class C public void hello void std cout Hello world std endl return 0 static void hello_helper void context..
What are copy elision and return value optimization? http://stackoverflow.com/questions/12953127/what-are-copy-elision-and-return-value-optimization std cout A copy was made. n C f return C int main std cout Hello World n C obj f Depending on the compiler settings the following.. the compiler settings the following outputs are all valid Hello World A copy was made. A copy was made. Hello World A copy was.. all valid Hello World A copy was made. A copy was made. Hello World A copy was made. Hello World This also means fewer objects..
http://stackoverflow.com/questions/145270/calling-c-c-from-python #include iostream class Foo public void bar std cout Hello std endl Since ctypes can only talk to C functions you need..
http://stackoverflow.com/questions/162941/why-use-pointers and a pointer. These declarations are both the same char a Hello char a Hello You can reach any element in the array like this.. These declarations are both the same char a Hello char a Hello You can reach any element in the array like this printf Second.. instead of a char pointer with the s formatter char a Hello int b 120 printf Second char is s b This would print whatever..
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 method. Here's the working code #include iostream struct Hello int helloworld return 0 struct Generic SFINAE test template.. char int main int argc char argv std cout has_helloworld Hello value std endl std cout has_helloworld Generic value std endl..
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 of this expression if functionA functionB functionC cout Hello world c c short circuiting share improve this question ..
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... MyClass myClass new MyClass myClass MyField Hello world 2 Without the new keyword... MyClass myClass myClass.MyField.. Without the new keyword... MyClass myClass myClass.MyField Hello world From an implementation perspective they don't seem that..
Unicode encoding for string literals in C++11 http://stackoverflow.com/questions/6796157/unicode-encoding-for-string-literals-in-c11 32 bit assumed UCS 4 And the string literals char A Hello x0A byte string narrow encoding wchar_t B L Hell xF6 x0A wide..
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 Thanks again Edit 7 Tiny benchmark addendum and recap Hello HN readers For completeness I thought I'd update the read speed..
Start thread with member function http://stackoverflow.com/questions/10673585/start-thread-with-member-function #include iostream class bar public void foo std cout hello from member function std endl int main std thread t bar foo..
http://stackoverflow.com/questions/1095298/gcc-c-linker-errors-undefined-reference-to-vtable-for-xxx-undefined-refere on Ubuntu x64 using Eclipse CDT. I'm basically doing a hello world and linking to a commerical 3rd party library. I've included..
http://stackoverflow.com/questions/1151582/pthread-function-from-a-class function to bootstrap the class class C public void hello void std cout Hello world std endl return 0 static void hello_helper.. void std cout Hello world std endl return 0 static void hello_helper void context return C context hello ... C c pthread_t.. 0 static void hello_helper void context return C context hello ... C c pthread_t t pthread_create t NULL C hello_helper c ..
Case insensitive string comparison in C++ http://stackoverflow.com/questions/11635/case-insensitive-string-comparison-in-c boost algorithm string predicate.hpp std string str1 hello world std string str2 HELLO WORLD if boost iequals str1 str2..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior at a classic example #include iostream int main char p hello n yes I know deprecated conversion p 0 'y' p 5 'w' std cout.. 'w' std cout p The variable p points to the string literal hello n and the two assignments below try to modify that string literal...
Calling class method through NULL class pointer http://stackoverflow.com/questions/2505328/calling-class-method-through-null-class-pointer code snippet class ABC public int a void print cout hello endl int main ABC ptr NULL ptr print return 0 It runs successfully...
How does dereferencing of a function pointer happen? http://stackoverflow.com/questions/2795575/how-does-dereferencing-of-a-function-pointer-happen This is what I am talking about #include stdio.h void hello printf hello int main void hello From a comment over here function.. what I am talking about #include stdio.h void hello printf hello int main void hello From a comment over here function pointers.. #include stdio.h void hello printf hello int main void hello From a comment over here function pointers dereference just..
Is a string literal in c++ created in static memory? http://stackoverflow.com/questions/349025/is-a-string-literal-in-c-created-in-static-memory data segment. Even when you have code like char x hello the hello string itself is stored in read only memory while.. segment. Even when you have code like char x hello the hello string itself is stored in read only memory while the variable.. if it's a global . x just gets set to the address of the hello string. This allows all sorts of tricky things like string folding..
How do I make a fully statically linked .exe with Visual Studio Express 2005? http://stackoverflow.com/questions/37398/how-do-i-make-a-fully-statically-linked-exe-with-visual-studio-express-2005 toolset even specifying static linking results in a simple hello world.exe actually relying on extra .dll files msvcm80.dll etc...
How do I start a CUDA app in Visual Studio 2010? http://stackoverflow.com/questions/3778799/how-do-i-start-a-cuda-app-in-visual-studio-2010 Studio 2010 Direct Question How do I create a simple hello world CUDA project within visual studio 2010 Background I've..
http://stackoverflow.com/questions/58210/c-smtp-example rameshgoli@domain.com char sub testmail r n char wkstr 100 hello how r u r n Send a string to the socket void send_socket char..
http://stackoverflow.com/questions/5854581/polymorphism-in-c are controlled by the cast to type f const std string x f hello invokes `std string string const char ` Implications of compiler..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 char s u8 def Previously abcdef now def #define _x there hello _x now a user defined string literal. Previously expanded _x..
|