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Questions tagged c++11

494 questions · page 1 of 10

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15
votes
7
answers

How can i get the top n keys of std::map based on their values?

c++ c++11
asked 2013-07-31T07:13:55.553
93
votes
5
answers

Why does std::array not have an constructor that takes a value for the array to be filled with?

c++ c++11 stdarray
asked 2013-07-29T12:11:32.163
13
votes
1
answers

Pass template args by const& or &&

c++ c++11
asked 2013-07-25T09:24:06.530
59
votes
2
answers

Why doesn't `std::initializer_list` provide a subscript operator?

c++ c++11 iterator operator-overloading initializer-list
asked 2013-07-22T12:18:40.023
30
votes
1
answers

Guidelines to do constexpr operator-overloading?

c++ c++11 operator-overloading constexpr c++14
asked 2013-07-19T11:19:45.737
10
votes
2
answers

c++11 fast constexpr integer powers

c++ optimization c++11 recursion constexpr
asked 2013-07-18T09:32:08.323
11
votes
4
answers

How can I compile Boost 1.54.0 (1.54) for the iOS simulator (6.1) on OS X 10.8.4?

c++ ios boost c++11 clang
asked 2013-07-18T04:37:35.770
14
votes
2
answers

Moving std::thread

c++ multithreading c++11 move-semantics assignment-operator
asked 2013-07-16T10:28:32.820
18
votes
5
answers

True random numbers with C++11 and RDRAND

c++ assembly c++11 random rdrand
asked 2013-07-12T14:12:24.510
11
votes
4
answers

Accessing a pair after moving it into a map

c++ c++11 dictionary move-semantics std-pair
asked 2013-07-09T15:27:52.553
10
votes
2
answers

Memory corruption with std::initializer_list

c++ c++11 memory-corruption
asked 2013-07-08T16:23:53.640
12
votes
2
answers

Why is std::hash not an overloaded function?

c++11 stdhash
asked 2013-07-07T21:34:06.180
12
votes
1
answers

Is a private move constructor to prevent move?

c++ c++11
asked 2013-07-05T16:11:41.880
115
votes
4
answers

unique_ptr to a derived class as an argument to a function that takes a unique_ptr to a base class

c++ visual-studio-2012 c++11 unique-ptr
asked 2013-07-04T15:29:31.140
230
votes
4
answers

Return value optimization or move in C++11

c++ c++11 move-semantics return-value-optimization
asked 2013-07-04T15:19:09.897
9
votes
4
answers

Is use of std::forward with auto&& the right thing to do

c++ c++11
asked 2013-07-02T15:02:59.773
27
votes
1
answers

How to write runnable tests of static_assert?

unit-testing c++11 static-assert
asked 2013-07-01T16:02:08.557
24
votes
2
answers

how to change gcc compiler to c++11 on ubuntu

c++ c++11
asked 2013-06-29T09:57:59.917
9
votes
1
answers

Why CR LF is changed to LF in Windows?

c++ windows c++11 io language-lawyer
asked 2013-06-28T18:53:18.157
8
votes
2
answers

Size of array has non-integral type when using c++11 enum class

c++11 enums
asked 2013-06-28T07:13:41.413
19
votes
2
answers

Exact difference between rvalue and lvalue

c++ c++11 rvalue
asked 2013-06-28T05:37:11.780
74
votes
3
answers

Constexpr Math Functions

c++ c++11 constexpr cmath
asked 2013-06-27T16:00:30.013
9
votes
1
answers

static_cast not working on precedence as expected

c++ templates c++11 overloading ambiguous-call
asked 2013-06-26T23:50:37.190
19
votes
2
answers

std::remove_reference or std::remove_cv first?

c++ c++11 reference type-traits qualifiers
asked 2013-06-25T10:40:21.297
8
votes
1
answers

Length of user-defined string literal as a template argument?

c++11 generic-programming user-defined-literals
asked 2013-06-22T15:54:02.983
14
votes
2
answers

returning initializer list mechanism

c++ c++11
asked 2013-06-21T16:49:05.187
19
votes
1
answers

Lambda captures and member variables

c++ c++11 lambda
asked 2013-06-19T17:53:56.107
20
votes
7
answers

How do I reverse the order of element types in a tuple type?

c++ c++11 tuples variadic-templates
asked 2013-06-18T20:15:54.723
8
votes
1
answers

Empty variardic packs of enums -- do they make two functions different?

c++ templates c++11 language-lawyer sfinae
asked 2013-06-14T19:41:20.133
14
votes
2
answers

Is it possible to have a non recursive at_c implementation?

c++ templates recursion c++11 variadic-templates
asked 2013-06-13T12:55:49.913
11
votes
2
answers

constexpr - why just a return statement?

c++ c++11
asked 2013-06-08T22:47:02.080
8
votes
1
answers

Store and passing std::function's - by value or by reference?

c++ c++11 functor std-function
asked 2013-06-07T18:44:30.970
53
votes
4
answers

Why can I not brace initialize a struct derived from another struct?

c++ c++11 struct list-initialization
asked 2013-06-07T11:55:14.093
19
votes
2
answers

Why throw local variable invokes moves constructor?

c++ exception c++11 move-semantics
asked 2013-06-05T11:39:51.213
13
votes
2
answers

Issue with std::shared_ptr, inheritance, and template argument deduction

c++ templates inheritance c++11 smart-pointers
asked 2013-06-03T23:13:41.337
51
votes
1
answers

How to check if a type is a specialization of the std::array class template

c++ templates c++11 metaprogramming type-traits
asked 2013-06-03T20:33:27.737
24
votes
2
answers

C++11 Regex Capture Groups By Name

regex c++11 capture-group
asked 2013-06-02T20:28:22.750
10
votes
2
answers

Why can't you get pointer-to-member from unqualified member function name in C++11?

c++ c++11
asked 2013-06-02T02:45:55.870
8
votes
4
answers

In C++11, how can I call new and reserve enough memory for the object?

c++ memory-management c++11
asked 2013-05-30T14:32:00.750
18
votes
2
answers

std::function constructor and nullptr

c++ c++11
asked 2013-05-29T20:46:44.973
10
votes
1
answers

Not so Clean Architecture

c++ oop c++11 clean-architecture
asked 2013-05-29T10:31:00.593
34
votes
1
answers

Can I force a C++11 lambda to return by reference?

c++ c++11 lambda
asked 2013-05-28T10:16:11.180
8
votes
1
answers

Can the global new operator be overridden based on allocated object's type traits?

c++ c++11 type-traits
asked 2013-05-24T23:29:32.267
21
votes
1
answers

Static local variable initialisation in multithreaded environment

c++ multithreading c++11 initialization c++03
asked 2013-05-24T12:27:09.530
10
votes
1
answers

Difference between "return-by-rvalue-ref" & "return-by-value" when you return using std::move?

c++ c++11 rvalue-reference rvalue
asked 2013-05-24T09:47:20.360
329
votes
18
answers

Is there any use for unique_ptr with array?

c++ c++11 smart-pointers unique-ptr
asked 2013-05-23T10:35:57.897
17
votes
2
answers

Declaring member or not depending on template parameter

c++ templates c++11
asked 2013-05-21T14:58:14.667
20
votes
2
answers

Can std::function be move-constructed from rvalue reference to a temporary functor object?

c++ c++11 std rvalue-reference
asked 2013-05-19T20:24:39.637
40
votes
2
answers

C++11 operator"" with double parameter

c++ c++11 literals
asked 2013-05-16T20:28:11.067
24
votes
2
answers

Is the comma operator allowed in a constant-expression in C++11?

c++ c++11 language-lawyer comma-operator constant-expression
asked 2013-05-16T00:02:27.673
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