¡@
c++ Programming Glossary: stdWhy is “using namespace std;” considered bad practice? http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice is &ldquo using namespace std &rdquo considered bad practice I've been told by others on.. was wrong in saying that we should have using namespace std in our programs and that std cout and std cin are more proper... should have using namespace std in our programs and that std cout and std cin are more proper. However they would always..
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier beginning with an underscore Also everything in the std namespace is reserved. You are allowed to add template specializations.. 165 165 Such names are also reserved in namespace std 17.4.3.1 . Because C is based on the C standard 1.1 2 C 03 and..
http://stackoverflow.com/questions/236129/how-to-split-a-string-in-c iostream #include sstream #include string using namespace std int main string s Somewhere down the road istringstream iss.. iss sub cout Substring sub endl while iss c split c faq stdstring share improve this question FWIW here's another way.. algorithm #include iterator int main using namespace std string sentence And I feel fine... istringstream iss sentence..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three means. Let us consider a simple example class person std string name int age public person const std string name int.. class person std string name int age public person const std string name int age name name age age int main person a Bjarne.. in time to pre standard C . There was no such thing as std string and programmers were in love with pointers. The person..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points accesses demonstrably precede the modification. Example 1 std printf d d i i invokes Undefined Behaviour because of Rule no..
http://stackoverflow.com/questions/4421706/operator-overloading member functions. The canonical forms of the two are these std ostream operator std ostream os const T obj write obj to stream.. canonical forms of the two are these std ostream operator std ostream os const T obj write obj to stream return os std istream.. std ostream os const T obj write obj to stream return os std istream operator std istream is T obj read obj from stream if..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords be in the union. Trying to cast a Union bool float to std string is a compile time error. The simple solution was to add..
|