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c++ Programming Glossary: becomesWhat is the difference between 'typedef' and 'using' in C++11? http://stackoverflow.com/questions/10747810/what-is-the-difference-between-typedef-and-using-in-c11 declaration. The identifier following the using keyword becomes a typedef name and the optional attribute specifier seq following..
Sizeof array passed as parameter http://stackoverflow.com/questions/1328223/sizeof-array-passed-as-parameter a 100 Will have the parameter decay to a pointer and so becomes void foo char a If you want that the array type is preserved..
Problems with Singleton Pattern http://stackoverflow.com/questions/1392315/problems-with-singleton-pattern the singleton as effectively and your use of mock objects becomes difficult to use there are ways around this but it's more trouble..
http://stackoverflow.com/questions/1461432/what-is-array-decaying ability to call sizeof on that item because it essentially becomes a pointer. This is why it's preferred to pass by reference among..
C++ Which is faster: Stack allocation or Heap allocation http://stackoverflow.com/questions/161053/c-which-is-faster-stack-allocation-or-heap-allocation Is there no difference Or are the differences so minute it becomes pointless micro optimization. c performance memory share..
Why is `i = ++i + 1` unspecified behavior? http://stackoverflow.com/questions/1860461/why-is-i-i-1-unspecified-behavior Example i v i the behavior is unspecified i 7 i i i becomes 9 i i 1 the behavior is unspecified i i 1 the value of i is..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c x y z Declare a variable length array the vector version becomes pretty clumsy void foo int x int y int z vector vector vector..
Does a const reference prolong the life of a temporary? http://stackoverflow.com/questions/2784262/does-a-const-reference-prolong-the-life-of-a-temporary your example is bound to the constructor's argument n and becomes invalid when the object n is bound to goes out of scope. The..
Why are unnamed namespaces used and what are their benefits? http://stackoverflow.com/questions/357404/why-are-unnamed-namespaces-used-and-what-are-their-benefits the symbol table of the object file being created. This becomes important if you want to use its address as a template argument..
Does std::list::remove method call destructor of each removed element? http://stackoverflow.com/questions/4260464/does-stdlistremove-method-call-destructor-of-each-removed-element the same pointer twice yields undefined behavior . It becomes a dangling pointer after the first delete. Foo p new Foo Foo..
http://stackoverflow.com/questions/4303513/push-back-vs-emplace-back I don't quite see what the purpose of emplace_back becomes c visual studio 2010 stl c 11 move semantics share improve..
http://stackoverflow.com/questions/4421706/operator-overloading looking as a list iterator . Once you got used to do i it becomes very hard to remember to do i instead when i is not of a built..
http://stackoverflow.com/questions/484635/are-global-variables-bad is that since every function has access to these it becomes increasingly hard to figure out which functions actually read..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 f1 and f2 foo f1 foo Move a temporary into f1 temporary becomes empty foo f2 std move f1 Move f1 into f2 f1 is now empty Perfect..
Gui toolkits, which should I use? [closed] http://stackoverflow.com/questions/584734/gui-toolkits-which-should-i-use be LGPL licensed some time in March 2009 when version 4.5 becomes available. Currently its only offered in a GPL and commercial..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 e.g. in an expresion that is not potentially evaluated becomes ill formed. Example by me struct A private A struct B A int..
http://stackoverflow.com/questions/7011184/floating-point-comparison not the same as 0.7 as double. In this case 0.7 as float becomes inferior to 0.7 as double when it gets promoted. And as Christian..
Why does changing 0.1f to 0 slow down performance by 10x? http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x the version with 0 is no longer 10x slower and actually becomes faster. This requires that the code be compiled with SSE enabled...
Smart Pointers: Or who owns you baby? [closed] http://stackoverflow.com/questions/94227/smart-pointers-or-who-owns-you-baby memory to release that memory. So the question really becomes who owns the memory. In C ownership is documented by the type..
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