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c++ Programming Glossary: p4In which versions of the C++ standard does “(i+=10)+=10” have undefined behaviour? http://stackoverflow.com/questions/10655290/in-which-versions-of-the-c-standard-does-i-10-10-have-undefined-behaviou in C 98 but well defined in C 11. C 98 C 98 clause expr 5 p4 Except where noted the order of evaluation of operands of individual.. an expression. And continuing on with the quote of expr 5 p4 Between the previous and next sequence point a scalar object..
How to implement multithread safe singleton in C++11 without using <mutex> http://stackoverflow.com/questions/11711920/how-to-implement-multithread-safe-singleton-in-c11-without-using-mutex local variable is already being initialized. ยง6.7 stmt.dcl p4 If control enters the declaration concurrently while the variable..
Is Meyers implementation of Singleton pattern thread safe? http://stackoverflow.com/questions/1661529/is-meyers-implementation-of-singleton-pattern-thread-safe it is thread safe. According to the standard ยง6.7 stmt.dcl p4 If control enters the declaration concurrently while the variable..
Why do we need to use virtual ~A() = default; instead of virtual ~A() {} in C++11? http://stackoverflow.com/questions/17221668/why-do-we-need-to-use-virtual-a-default-instead-of-virtual-a-in-c1 if the destructor is user declared. dcl.fct.def.default p4 discusses user declared and user provided special members A..
C++ Timer function to provide time in nano seconds http://stackoverflow.com/questions/275004/c-timer-function-to-provide-time-in-nano-seconds noticed any other dual core CPUs having similar issues p4 dual p4 ht core2 dual core2 quad phenom quad . EDIT 2013 07.. any other dual core CPUs having similar issues p4 dual p4 ht core2 dual core2 quad phenom quad . EDIT 2013 07 16 It looks..
Singleton instance declared as static variable of GetInstance method http://stackoverflow.com/questions/449436/singleton-instance-declared-as-static-variable-of-getinstance-method this question In C 11 it is thread safe ยง6.7 stmt.dcl p4 If control enters the declaration concurrently while the variable..
http://stackoverflow.com/questions/5687540/non-type-template-parameters allows for non type template parameters 14.1 temp.param p4 A non type template parameter shall have one of the following..
Is the safe-bool idiom obsolete in C++11? http://stackoverflow.com/questions/6242768/is-the-safe-bool-idiom-obsolete-in-c11 seem to be the following if while for ยง6.4 stmt.select p4 binary logical operators and ยง5.14 expr.log.and or p1 for both.. operator ยง5.14 expr.cond p1 static_assert ยง7 dcl.dcl p4 noexcept ยง15.4 except.spec p2 Is our assumption in the title..
Strange results with floating-point comparison http://stackoverflow.com/questions/713763/strange-results-with-floating-point-comparison p2 myPoints_ edge1 1 point_t p3 myPoints_ edge2 0 point_t p4 myPoints_ edge2 1 double xD1 yD1 xD2 yD2 xD3 yD3 xP yP h denom.. pt new double 3 calculate differences xD1 p2 0 p1 0 xD2 p4 0 p3 0 yD1 p2 1 p1 1 yD2 p4 1 p3 1 xD3 p1 0 p3 0 yD3 p1 1 p3.. differences xD1 p2 0 p1 0 xD2 p4 0 p3 0 yD1 p2 1 p1 1 yD2 p4 1 p3 1 xD3 p1 0 p3 0 yD3 p1 1 p3 1 xP yD1 yP xD1 denom xD2 yD1..
Why does C++ require a user-provided default constructor to default-construct a const object? http://stackoverflow.com/questions/7411515/why-does-c-require-a-user-provided-default-constructor-to-default-construct-a p2 POD initialized const POD p3 POD initialized const POD p4 uninitialized error as we cannot change it later on But if you..
Why can template instances not be deduced in `std::reference_wrapper`s? http://stackoverflow.com/questions/8513050/why-can-template-instances-not-be-deduced-in-stdreference-wrappers with the call arguments. ยง14.8.2.1 temp.deduct.call p4 ... Note as specified in 14.8.1 implicit conversions will be..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this Additionally this is the important bit for us same clause p4 For non static member functions the type of the implicit object..
http://stackoverflow.com/questions/8886812/overload-c-macros log _log __FUNCTION__ p 3 #define DEBUG_TRACE_4 p1 p2 p3 p4 std string p p1 p2 p3 p4 log _log __FUNCTION__ p 4 #define DEBUG_TRACE_5.. 3 #define DEBUG_TRACE_4 p1 p2 p3 p4 std string p p1 p2 p3 p4 log _log __FUNCTION__ p 4 #define DEBUG_TRACE_5 p1 p2 p3 p4.. log _log __FUNCTION__ p 4 #define DEBUG_TRACE_5 p1 p2 p3 p4 p5 std string p p1 p2 p3 p4 p5 log _log __FUNCTION__ p 5 Called..
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