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c++ - Shuffling a deck of cards
I'm making a Deck class for a C++ program. It needs to have two methods: one to pop a card off the ... assuming a 'good' level of randomness)? See Question&Answers more detail:os...
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c++ - How to enumerate enum members using SWIG
Can I expose a C++ enum to SWIG as a real entity rather than a set of constants so I can enumerate over them in python code? See Question&Answers more detail:os...
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c++ - Binary search to find the range in which the number lies
I have an array Values array: 12 20 32 40 52 ^ ^ ^ ^ ^ 0 1 2 3 4 on which I have to perform ... variables such as bool found is not allowed. See Question&Answers more detail:os...
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c++ - What are some convincing arguments to upgrade from Visual Studio 6?
I have a client who is still using Visual Studio 6 for building production systems. They write multi-threaded ... these issues have bitten you. See Question&Answers more detail:os...
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c++ - Disable warning in MSVC++2010
I have the following code: /** Stupidly copies unicode chars into normal chars. */ std::string wstring2string(__in ... How can I disable it?! See Question&Answers more detail:os...
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c++ - Why VC++ Strings are not reference counted?
STL standard do not require from std::string to be refcounted. But in fact most of C++ implementations provide ... over fixing the issue? Thanks See Question&Answers more detail:os...
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c++ - Looking for sse 128 bit shift operation for non-immediate shift value
The intrinsic _mm_slli_si128 will do a logical shift left of a 128 bit register, but is restricted to immediate shift ... Is there a better way? See Question&Answers more detail:os...
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c++ - Using std::sort() without prefix "std" and also without "using namespace std;" compiles successfully
As sort() is defined in namespace std it must always be used as std::sort.But the following code compiles correctly ... I can't figure it out. See Question&Answers more detail:os...
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c++ - How to make a shared library delay loaded on Linux
I've been searching a way to make a shared library (let's name the library libbar.so) delay loaded on Linux ... the option flag. Best regards, See Question&Answers more detail:os...
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c++ - Can input iterators be used where forward iterators are expected?
To my knowledge, the hierarchy of iterator categories goes like this: Random access -> Bi-directional -> Forward ... this sort of thing? See Question&Answers more detail:os...
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c++ - When should WS_EX_NOREDIRECTIONBITMAP be used?
MSDN says (Extended Window Styles): WS_EX_NOREDIRECTIONBITMAP: The window does not render to a redirection surface. ... drawing using Direct3D? See Question&Answers more detail:os...
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c++ - Does std::multiset guarantee insertion order?
I have a std::multiset which stores elements of class A. I have provided my own implementation of operator< ... to achieve this using multiset? See Question&Answers more detail:os...
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c++ - Implementation of string pattern matching using Suffix Array and LCP(-LR)
During the last weeks I tried to figure out how to efficiently find a string pattern within another string. ... Added link to referenced paper See Question&Answers more detail:os...
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c++ - GCC incorrectly captures global variables by reference in lambda functions?
GCC seems to incorrectly capture global variables by reference in lambda functions, even when they are specified ... the erroneous assignment. See Question&Answers more detail:os...
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c++ - How to enable C++11 for Android Studio?
I'm using Android studio 1.3.2+ndk-r11b-windows-x86_64 and try to build project with native code and C++11 ... but it's seems didn't work. See Question&Answers more detail:os...
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c++ - Is there a way to disable constructor synthesizing on a class?
Suppose I have a class that I want to make sure my compiler (GCC in this case) doesn't synthesize any ... or something which signifies this. See Question&Answers more detail:os...
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c++ - Determine processor support for SSE2?
I need to do determine processor support for SSE2 prior installing a software. From what I understand, I came ... processor support for SSE2? See Question&Answers more detail:os...
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c++ - Precompiled Headers? Do we really need them
Back a long time ago I used to use pre-compiled headers: a. to speed compilation and b. because I supported ... that would simplify my life too. See Question&Answers more detail:os...
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c++ - Making swap faster, easier to use and exception-safe
I could not sleep last night and started thinking about std::swap. Here is the familiar C++98 version: ... you see additional problems? Discuss! See Question&Answers more detail:os...
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c++ - Pointer addition and element size
At: http://www.fredosaurus.com/notes-cpp/arrayptr/26arraysaspointers.html Under: Pointer addition and element size There ... become "4"? Thanks. See Question&Answers more detail:os...
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c++ - Using a class member as a default argument for a member function
Is there another way than manually overloading the corresponding member function and calling the first overload with the ... reason for it? See Question&Answers more detail:os...
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c++ cli - Pass an argument by reference in C++/CLI so re-assignment affects the caller
Probably this is not a difficult question, but I am always a little bit confused on how to treat String ... function_2? Thanks for any advice. See Question&Answers more detail:os...
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c++ - Validity of the code
Consider the following code : void populate(int *arr) { for(int j=0;j<4;++j) arr[j]=0; } int main( ... valid or not? Am I missing something? See Question&Answers more detail:os...
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c++ - Confusion on iterators invalidation in deque
I'm bit confused regarding iterator invalidation in deque. (In the context of this question) Following is the ... the standard say on this? See Question&Answers more detail:os...
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c++ - difference between void(int) & void (*)(int)
I know void (*)(int) is to function pointer but what is void(int)? It's used for std::function template. ... but decltype(fun) gives void(int) See Question&Answers more detail:os...
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c++ - Is pointer arithmetic on allocated storage allowed since C++20?
In the C++20 standard, it is said that array types are implicit lifetime type. Does it mean that an array to ... std::string("second element"); See Question&Answers more detail:os...
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c++ - Why "long int" has same size as "int"? Does this modifier works at all?
Ehm.. I kind' of though this modifiers like long / short expands / reduces amount of memory allocated when ... and int as separate types. See Question&Answers more detail:os...
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c++ - Get visible rectangle of QGraphicsView?
I've been pulling my hair out with this one for hours. There's a thread here about it, but nothing seems to ... ,232), Qt::DiagCrossPattern)); } See Question&Answers more detail:os...
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