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c++ Programming Glossary: a2

Is there a difference in C++ between copy initialization and direct initialization?

http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati

I have this function void my_test A a1 A_factory_func A a2 A_factory_func double b1 0.5 double b2 0.5 A c1 A c2 A A c3.. share improve this question A a1 A_factory_func A a2 A_factory_func Depends on what type A_factory_func returns...

When can outer braces be omitted in an initializer list?

http://stackoverflow.com/questions/11734861/when-can-outer-braces-be-omitted-in-an-initializer-list

too many initializers 0 0.1 2 3.4 OK std array double 2 a2 0.1 2.3 I found out that the correct syntax for a1 is std array.. why extra braces are required for a1 but not required for a2 Update The question seems to be not specific to std array. Some..

Why is the template argument deduction not working here?

http://stackoverflow.com/questions/1268504/why-is-the-template-argument-deduction-not-working-here

it template class A class B B temp2 typename S A type a1 B a2 typename struct S B type a2 return a1 a2 The argument type is.. B temp2 typename S A type a1 B a2 typename struct S B type a2 return a1 a2 The argument type is applied to the struct S to.. S A type a1 B a2 typename struct S B type a2 return a1 a2 The argument type is applied to the struct S to get the reference...

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

a type translation unit local. namespace int a1 static int a2 Both a 's are translation unit local and won't clash at link.. a1 s1 NOT OK translation unit locality is done by giving a2 internal linkage. sample a2 s2 Template parameters has to have.. locality is done by giving a2 internal linkage. sample a2 s2 Template parameters has to have external linkage so in this..

What is the curiously recurring template pattern (CRTP)?

http://stackoverflow.com/questions/4173254/what-is-the-curiously-recurring-template-pattern-crtp

Apple int size bool operator Apple const a1 Apple const a2 return a1.size a2.size now you haven't provided explicitly operator.. bool operator Apple const a1 Apple const a2 return a1.size a2.size now you haven't provided explicitly operator for apple.. But you have it You can write int main Apple a1 Apple a2 a1.size 10 a2.size 10 if a1 a2 the compiler won't complain ..

What are Aggregates and PODs and how/why are they special?

http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special

available int main A a1 3 A 2 A 1 A 14 OK n m A a2 3 A 2 ERROR A has no default constructor. Unable to value initialize.. A has no default constructor. Unable to value initialize a2 1 and a2 2 B b1 3 B OK b1 1 and b1 2 are value initialized in.. default constructor. Unable to value initialize a2 1 and a2 2 B b1 3 B OK b1 1 and b1 2 are value initialized in this case..

Pretty-print C++ STL containers

http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers

and arrays auto a1 std make_pair std string Jello 9 auto a2 std make_tuple 1729 auto a3 std make_tuple Qrgh a1 11 auto a4.. C array wrap_array arr std endl Pair a1 std endl 1 tuple a2 std endl n tuple a3 std endl n tuple a4 std endl Further ideas..

Operator< and strict weak ordering

http://stackoverflow.com/questions/979759/operator-and-strict-weak-ordering

if b1 a1 return false a1 b1 continue with element 2 if a2 b2 return true if b2 a2 return false a2 b2 continue with element.. a1 b1 continue with element 2 if a2 b2 return true if b2 a2 return false a2 b2 continue with element 3 if a3 b3 return true.. with element 2 if a2 b2 return true if b2 a2 return false a2 b2 continue with element 3 if a3 b3 return true return false..

Does initialization entail lvalue-to-rvalue conversion? Is `int x = x;` UB?

http://stackoverflow.com/questions/14935722/does-initialization-entail-lvalue-to-rvalue-conversion-is-int-x-x-ub

conjecture is correct To sum it up A1 Answer to question 1 A2 Answer to question 2 A2 Yes A2 No A1 Yes UB No UB A1 No ill.. sum it up A1 Answer to question 1 A2 Answer to question 2 A2 Yes A2 No A1 Yes UB No UB A1 No ill formed No UB If A2 is.. up A1 Answer to question 1 A2 Answer to question 2 A2 Yes A2 No A1 Yes UB No UB A1 No ill formed No UB If A2 is No A1..

how to sum a large number of float number?

http://stackoverflow.com/questions/2148149/how-to-sum-a-large-number-of-float-number

in other words your sequential algorithm Sum A ... A1 A2 A3 A4 ... A10000 May produce a different result from the parallelised.. result from the parallelised version Sum A ... A1 A2 A3 A4 ... A1000 ... A1001 A1002 A1003 A1004 ... A2000 ... A2001.. ... A1 A2 A3 A4 ... A1000 ... A1001 A1002 A1003 A1004 ... A2000 ... A2001 A2002 A2003 A2004 ... A3000 ... ... A9001 A9002..

Weird behavior of right shift operator

http://stackoverflow.com/questions/3394259/weird-behavior-of-right-shift-operator

the logical right shift LSR is implemented as ARMISA Page A2 6 bits N bit LSR_C bits N x integer shift assert shift 0 extended_x..

c++0x: overloading on lambda arity

http://stackoverflow.com/questions/4170201/c0x-overloading-on-lambda-arity

mf 99 template typename F typename R typename A1 typename A2 void do_stuff F f R F mf A1 A2 const f. mf 42 123 template typename.. R typename A1 typename A2 void do_stuff F f R F mf A1 A2 const f. mf 42 123 template typename F void do_stuff F f do_stuff..

C++ Conversion operator for converting to function pointer

http://stackoverflow.com/questions/6755673/c-conversion-operator-for-converting-to-function-pointer

wrap your typedef template typename R typename A1 typename A2 struct MakeFunctionType typedef R type A1 A2 template typename.. A1 typename A2 struct MakeFunctionType typedef R type A1 A2 template typename R typename A1 typename A2 operator typename.. R type A1 A2 template typename R typename A1 typename A2 operator typename MakeFunctionType R A1 A2 type const implementation..