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What is The Rule of Three?

http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three

is The Rule of Three What does copying an object mean What are.. assignment operator c faq rule of three share improve this question Introduction C treats variables of user defined types.. variables of user defined types with value semantics . This means that objects are implicitly copied in various contexts..

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

there a difference in C between copy initialization and direct..

CSV parser in C++

http://stackoverflow.com/questions/1120140/csv-parser-in-c

I've never used Boost's Spirit but am willing to try it. Is it overkill bloated or is it fast and efficient Does anyone..

Why is processing a sorted array faster than an unsorted array?

http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array

inertia. So they take forever to start up and slow down. Is there a better way You guess which direction the train will.. pipelines. So they take forever to warm up and slow down . Is there a better way You guess which direction the branch will..

what is the difference between const int*, const int * const, int const *

http://stackoverflow.com/questions/1143262/what-is-the-difference-between-const-int-const-int-const-int-const

const int const I always mess up how to use it correctly. Is there a set of rules defining what you can and cannot do I want..

Most vexing parse: why doesn't A a(()); work?

http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work

doesn't work when reapplying it in the second example. Is the A a B workaround a specific exception written into the standard..

Why is “using namespace std;” considered bad practice?

http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice

a bad practice. Why is using namespace std considered bad Is it really that inefficient or risk declaring ambiguous vars..

Default constructor with empty brackets

http://stackoverflow.com/questions/180172/default-constructor-with-empty-brackets

constructor with empty brackets Is there any good reason that an empty set of round brackets parentheses.. object error I seem to type automatically everytime. Is there a good reason this isn't allowed c constructor c faq..

Best way to detect integer overflow in C/C++

http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c

b c There has been an overflow else c c_test No overflow Is there a better way of testing for overflow I know that some..

What should main() return in C and C++?

http://stackoverflow.com/questions/204476/what-should-main-return-in-c-and-c

int main int argc char argv C int main int argc char argv Is char envp as a third argument to main portable Must the int..

What uses are there for “placement new”?

http://stackoverflow.com/questions/222557/what-uses-are-there-for-placement-new

What are the rules about using an underscore in a C++ identifier?

http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier

seems to recommend using just an underscore as in _foo . Is this allowed by the C standard c standards c faq share improve..

Is there a performance difference between i++ and ++i in C++?

http://stackoverflow.com/questions/24901/is-there-a-performance-difference-between-i-and-i-in-c

there a performance difference between i and i in C We looked..

Is it possible to write a C++ template to check for a function's existence?

http://stackoverflow.com/questions/257288/is-it-possible-to-write-a-c-template-to-check-for-a-functions-existence

it possible to write a C template to check for a function's.. to write a C template to check for a function's existence Is it possible to write a C template that changes behavior depending..

std::wstring VS std::string

http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring

ASCII character set including the special characters Is std wstring supported by all popular C compilers What is exactly.. Unicode glyphs as long as they are encoded in UTF 8. 3. Is std wstring supported by almost all popular C compilers Mostly..

How do I tokenize a string in C++?

http://stackoverflow.com/questions/53849/how-do-i-tokenize-a-string-in-c

String str The quick brown fox String results str.split Is there an easy way to do this in C c string split tokenize ..

OpenCV SURF function is not implemented

http://stackoverflow.com/questions/11175794/opencv-surf-function-is-not-implemented

std using namespace cv int main cv initModule_nonfree THIS LINE IS IMPORTANT IplImage image1 cvLoadImage C SURF 1.jpg IplImage.. namespace cv int main cv initModule_nonfree THIS LINE IS IMPORTANT IplImage image1 cvLoadImage C SURF 1.jpg IplImage..

C++ Template Metaprogramming - Is it possible to output the generated code?

http://stackoverflow.com/questions/1219007/c-template-metaprogramming-is-it-possible-to-output-the-generated-code

Unfortunately I'm new to template metaprogramming and it IS hard for me to get in. When I try to output the preprocessed..

Does it make sense for unary operators to be associative?

http://stackoverflow.com/questions/12961351/does-it-make-sense-for-unary-operators-to-be-associative

big trick is that every high precedence type of expression IS A lower precedence type of expression. So every multiplicative..

C++ struct alignment question

http://stackoverflow.com/questions/1455458/c-struct-alignment-question

arpa inet.h struct packed_with_bit_fields ONLY FOR COMPARISON unsigned int a 3 unsigned int b 1 unsigned int c 15 unsigned.. USED ONLY TO COMPARE IMPLEMENTATIONS struct unpacked THIS IS THE EXAMPLE STRUCT uint32_t a uint32_t b uint32_t c uint32_t.. USED ONLY TO COMPARE IMPLEMENTATIONS struct unpacked THIS IS THE EXAMPLE STRUCT uint32_t a uint32_t b uint32_t c uint32_t..

Downloading and integrating Qt5 with Visual Studio 2012

http://stackoverflow.com/questions/15826893/downloading-and-integrating-qt5-with-visual-studio-2012

to be a bug building Qt5 with the VS2012 compiler WHEN ICU IS ENABLED. Specifically qtbase src corelib codecs qtextcodec.cpp.. AUTO SANDBOXING TURNED OFF. THE ONLY WAY TO OVERCOME THIS ISSUE IS TO COMPLETELY UNINSTALL AVAST FROM YOUR SYSTEM before.. AUTO SANDBOXING TURNED OFF. THE ONLY WAY TO OVERCOME THIS ISSUE IS TO COMPLETELY UNINSTALL AVAST FROM YOUR SYSTEM before..

Why does an overridden function in the derived class hide other overloads of the base class?

http://stackoverflow.com/questions/1628768/why-does-an-overridden-function-in-the-derived-class-hide-other-overloads-of-the

remark this behavior might be seen as a violation of IS A relationsip between the classes. This is true but apparently..

When should you use 'friend' in C++?

http://stackoverflow.com/questions/17434/when-should-you-use-friend-in-c

don't listen to people who say friend is not useful. It IS useful. In many situations you will have objects with data or..

rvalues and temporary objects in the FCD

http://stackoverflow.com/questions/3007728/rvalues-and-temporary-objects-in-the-fcd

of a prvalue yields a temporary object but a prvalue IS NOT a temporary object. Does anyone agree with me or have I..

When virtual inheritance IS a good design?

http://stackoverflow.com/questions/4605556/when-virtual-inheritance-is-a-good-design

virtual inheritance IS a good design EDIT3 Please be sure to clearly understand what.. I saw people mentioning interfaces like IUnknown or ISerializable and also that iostream design is based on virtual..

how to generate different random number in a loop in C++?

http://stackoverflow.com/questions/4926622/how-to-generate-different-random-number-in-a-loop-in-c

to generate different random numbers everytime loop runs IS there any possibility to reset random number initiallization..

Calling a java method from c++ in Android

http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android

a java method from c in Android THE SOLUTION TO THIS PROBLEM IS IN THE BOTTOM OF THE QUESTION Hi. I'm trying to get.. method from c in Android THE SOLUTION TO THIS PROBLEM IS IN THE BOTTOM OF THE QUESTION Hi. I'm trying to get a simple..

sizeof taking two arguments

http://stackoverflow.com/questions/6331588/sizeof-taking-two-arguments

taking two arguments In C.1.3 of the C IS 2003. It's in the C 11 IS too the standard points out a difference.. two arguments In C.1.3 of the C IS 2003. It's in the C 11 IS too the standard points out a difference between ISO C and C.. C 11 IS too the standard points out a difference between ISO C and C namely for char arr 100 sizeof 0 arr returns sizeof..

Const reference to temporary

http://stackoverflow.com/questions/760578/const-reference-to-temporary

c reference temporary share improve this question This IS implementation dependent. The standard allows a copy to occur..

Does the GotW #101 “solution” actually solve anything?

http://stackoverflow.com/questions/8595471/does-the-gotw-101-solution-actually-solve-anything

~pimpl is instantiated defined I don't think it actually IS instantiated at all just referenced . So std unique_ptr widget..