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c++ Programming Glossary: namespaceWhy 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.. my teacher was wrong in saying that we should have using namespace std in our programs and that std cout and std cin are more proper... be vague as to why this is a bad practice. Why is using namespace std considered bad Is it really that inefficient or risk declaring..
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 underscores or double underscore Reserved in the global namespaces identifiers beginning with an underscore Also everything in.. beginning with an underscore Also everything in the std namespace is reserved. You are allowed to add template specializations.. to the implementation for use as a name in the global namespace. 165 165 Such names are also reserved in namespace std 17.4.3.1..
http://stackoverflow.com/questions/236129/how-to-split-a-string-in-c #include iostream #include sstream #include string using namespace std int main string s Somewhere down the road istringstream.. #include algorithm #include iterator int main using namespace std string sentence And I feel fine... istringstream iss sentence..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers #include iostream #include utility #include tuple namespace std Pre declarations of container types so we don't actually.. typename T typename TTraits typename TAllocator class set namespace pretty_print SFINAE type trait to detect a container based on.. c ~custom_delims delete base custom_delims_base base namespace pretty_print template typename TChar typename TCharTraits typename..
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 Standard a name can also include qualifiers that say what namespace or class a name should be looked up in. A value dependent expression.. the following arbitrary definition of boost function and f namespace boost int function 0 int main int f 0 boost function int f That's..
http://stackoverflow.com/questions/1265039/using-std-namespace std Namespace There seem to be different views on using 'using' with respect..
Namespace + functions versus static methods on a class http://stackoverflow.com/questions/1434937/namespace-functions-versus-static-methods-on-a-class functions versus static methods on a class Let's say I have.. BBB in this namespace with the keyword using. Conclusion Namespaces are for namespaces. Classes are for classes. C was designed..
Is there a simple script to convert C++ enum to string? http://stackoverflow.com/questions/201593/is-there-a-simple-script-to-convert-c-enum-to-string . Running GCCXML on your sample code produces GCC_XML Namespace id _1 name members _3 mangled _Z2 Namespace id _2 name std context.. GCC_XML Namespace id _1 name members _3 mangled _Z2 Namespace id _2 name std context _1 members mangled _Z3std Enumeration..
Range-based for statement definition redundancy http://stackoverflow.com/questions/2648878/range-based-for-statement-definition-redundancy __end are equal to begin __range and end __range with ADL. Namespace std is associated in order to find the std begin and std end..
http://stackoverflow.com/questions/3673353/anonymous-namespace-ambiguity Namespace Ambiguity Consider the following snippet void Foo 1 namespace..
http://stackoverflow.com/questions/4396757/how-to-detect-antivirus-installed-on-windows-2003-server-and-2008-server-2003-se like name and instance id on win xp and window7 by using Namespace root SecurityCenter and root SecurityCenter root Security. if..
Why does a C++ friend class need a forward declaration only in other namespaces? http://stackoverflow.com/questions/4492062/why-does-a-c-friend-class-need-a-forward-declaration-only-in-other-namespaces this question C Standard ISO IEC 14882 2003 E 7.3.1.2 Namespace member definitions Paragraph 3 Every name first declared in..
What is namespace used for, in C++? http://stackoverflow.com/questions/5333568/what-is-namespace-used-for-in-c C using namespace std c share improve this question Namespace is used to prevent name conflicts. For example namespace foo..
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