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Questions tagged c++

5789 questions · page 2 of 116

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51
votes
2
answers

convert unsigned char* to std::string

c++ casting unsigned tizen
asked 2013-07-19T12:58:58.710
9
votes
1
answers

Keyword struct before constructor name

c++ visual-c++
asked 2013-07-19T12:23:34.433
14
votes
3
answers

How do I create a web/wcf service client in C++?

c++ webservice-client
asked 2013-07-19T12:08:27.843
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
8
votes
1
answers

Cast byte array to float

c++ c casting
asked 2013-07-18T19:48:52.457
22
votes
2
answers

undefined reference to a static function

c++
asked 2013-07-18T15:26:21.543
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
11
votes
3
answers

Static Variable initialisation for Classes in C++, why include data type?

c++ variables syntax static
asked 2013-07-17T07:46:08.777
10
votes
1
answers

(Qt C++) Resize pixmap and KEEP pixelation?

c++ qt interpolation image-resizing qpixmap
asked 2013-07-17T06:43:30.463
15
votes
8
answers

Know the class of a subclass in C++

c++ oop inheritance polymorphism
asked 2013-07-16T14:12:30.967
14
votes
2
answers

Moving std::thread

c++ multithreading c++11 move-semantics assignment-operator
asked 2013-07-16T10:28:32.820
8
votes
3
answers

How to mock malloc to return null in GMOCK?

c++ mocking googletest googlemock
asked 2013-07-15T22:06:29.467
202
votes
13
answers

Initializing a two-dimensional std::vector

c++ vector initialization stdvector
asked 2013-07-15T20:21:47.863
65
votes
8
answers

Iterating over a struct in C++

c++ struct
asked 2013-07-15T17:23:41.060
8
votes
4
answers

Qt: Convert QString to Hexadecimal

c++ qt
asked 2013-07-15T11:25:02.890
11
votes
1
answers

Replace a portion of a vector with another vector

c++
asked 2013-07-15T05:07:52.073
17
votes
4
answers

How to pass command line arguments to a c program

c++ c command-line
asked 2013-07-15T01:16:09.243
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
15
votes
3
answers

Avoid repeating the same code in copy constructor and operator=

c++ destructor copy-constructor assignment-operator code-sharing
asked 2013-07-10T09:59:01.367
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
9
votes
5
answers

Is not providing an explicit destructor bad practice?

c++ destructor
asked 2013-07-09T06:43:24.397
10
votes
2
answers

Memory corruption with std::initializer_list

c++ c++11 memory-corruption
asked 2013-07-08T16:23:53.640
16
votes
2
answers

Getting multiple inputs from QInputDialog in Qt

c++ qt
asked 2013-07-07T13:23:31.350
12
votes
1
answers

Is a private move constructor to prevent move?

c++ c++11
asked 2013-07-05T16:11:41.880
8
votes
2
answers

OpenGL mapping texture to sphere

c++ opengl texturing
asked 2013-07-05T11:52:02.450
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
60
votes
1
answers

QTextEdit vs QPlainTextEdit

c++ qt qt5 qtextedit qplaintextedit
asked 2013-07-04T08:57:11.173
29
votes
5
answers

Use of external C++ headers in Objective-C

c++ ios objective-c xcode include-path
asked 2013-07-04T08:50:23.247
11
votes
7
answers

Identify the platform linux or windows using C/C++ code

c++ c linux windows
asked 2013-07-04T07:21:47.340
11
votes
3
answers

Does QMap support custom comparator functions?

c++ qt qmap
asked 2013-07-04T07:07:13.077
23
votes
4
answers

How do I build boost with new Visual Studio 2013 preview?

c++ visual-studio boost
asked 2013-07-03T06:06:21.380
11
votes
2
answers

Fast embedded database

c++ database data-structures embedded-database
asked 2013-07-03T04:01:20.537
11
votes
2
answers

Visual Studio 2012: C++ compiler ignoring user-specified include directories

c++ visual-studio-2012 mfc
asked 2013-07-02T16:57:49.323
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
15
votes
5
answers

Get number of elements greater than a number

c++ algorithm containers
asked 2013-07-02T14:54:30.640
36
votes
1
answers

Point Sprites for particle system

c++ c opengl glsl
asked 2013-07-01T05:03:48.337
34
votes
7
answers

How to generate all permutations of an array in sorted order?

c++ permutation
asked 2013-07-01T00:52:01.130
14
votes
2
answers

Using Clang on Mingw 64bit

c++ gcc mingw clang qmake
asked 2013-06-30T11:47:59.240
10
votes
3
answers

C++ type converting issue

c++
asked 2013-06-29T13:04:47.300
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
5
answers

Cannot run my exe file on another computer. "Application requested the runtime to terminate it in an unusual way" error

c++ qt qt-creator mingw32
asked 2013-06-29T07:10:29.140
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
1
answers

Unknown type name 'using' in XCode

c++ ios xcode namespaces objective-c++
asked 2013-06-28T14:24:52.530
32
votes
2
answers

Can I determine the number of channels in cv::Mat Opencv

c++ opencv mat
asked 2013-06-28T11:39:54.690
19
votes
2
answers

Exact difference between rvalue and lvalue

c++ c++11 rvalue
asked 2013-06-28T05:37:11.780
36
votes
10
answers

How do I open a URL from C++?

html c++ unix url browser
asked 2013-06-27T16:01:17.273
74
votes
3
answers

Constexpr Math Functions

c++ c++11 constexpr cmath
asked 2013-06-27T16:00:30.013
46
votes
6
answers

Is there a Python equivalent for C++ "multiset<int>"?

c++ python set multiset
asked 2013-06-27T15:11:34.127
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