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c++ Programming Glossary: converts

Aliasing `T*` with `char*` is allowed. Is it also allowed the other way around?

http://stackoverflow.com/questions/12612488/aliasing-t-with-char-is-allowed-is-it-also-allowed-the-other-way-around

provides us with magic_cast T p which 'somehow' converts a pointer to another pointer type. Normally this would be reinterpret_cast..

Why does wide file-stream in C++ narrow written data by default?

http://stackoverflow.com/questions/1509277/why-does-wide-file-stream-in-c-narrow-written-data-by-default

When writing wide characters to a file the wofstream converts wchar_t into char characters #include fstream #include string.. York here on SO . The question is why the standard codecvt converts wide characters why not write the characters as they are Also..

opencv multi channel element access

http://stackoverflow.com/questions/1824787/opencv-multi-channel-element-access

with old interface Mat provides 2 conversion functions converts header to CvMat no data is copied cxcore.hpp 829 operator CvMat.. cxcore.hpp 829 operator CvMat const defined in cxmat.hpp converts header to IplImage no data is copied operator IplImage const..

C++ pointer multi-inheritance fun

http://stackoverflow.com/questions/2157104/c-pointer-multi-inheritance-fun

same address. Furthermore does pc C pa pc C pb The cast converts the pointers back to the address of the C object so both equalities..

When does invoking a member function on a null instance result in undefined behavior?

http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha

in undefined behavior with a strict interpretation and .E2 converts it to an rvalue making it undefined behavior for the weak interpretation...

How `is_base_of` works?

http://stackoverflow.com/questions/2910979/how-is-base-of-works

remove the const then the first would be taken because B converts better to B than D to B . Now what user defined conversion sequence.. type wins again by 13.3.3.2 3b2 . In this case D converts better to D than to B . Thus the first function is selected..

strptime() equivalent on Windows?

http://stackoverflow.com/questions/321849/strptime-equivalent-on-windows

available. Open Group description of strptime summary it converts a text string such as MM DD YYYY HH MM SS into a tm struct the..

What is std::move()?

http://stackoverflow.com/questions/3413470/what-is-stdmove

std move is the C 11 way to use move semantics It converts its argument to a type of rvalue Type To move objects It's a..

How would I load a PNG image using Win32/GDI (no GDI+ if possible)?

http://stackoverflow.com/questions/4567875/how-would-i-load-a-png-image-using-win32-gdi-no-gdi-if-possible

Convert Lat/Longs to X/Y Co-ordinates

http://stackoverflow.com/questions/4953150/convert-lat-longs-to-x-y-co-ordinates

north between the two reference coordinates. The last bit converts that into the equivalent pixels. HTH EDIT Ok based on your comment..

how to convert an opencv cv::Mat to qimage

http://stackoverflow.com/questions/5026965/how-to-convert-an-opencv-cvmat-to-qimage

around but have no luck. I have found some code that converts the IPlimage to Qimage but that is not what I want. Thanks ..

How to convert a number to string and vice versa in C++

http://stackoverflow.com/questions/5290089/how-to-convert-a-number-to-string-and-vice-versa-in-c

std string sf 1.2 int i atoi si.c_str the c_str function converts double f atof sf.c_str std string to const char Use string streams..

Signed/unsigned comparisons

http://stackoverflow.com/questions/5416414/signed-unsigned-comparisons

When comparing signed with unsigned the compiler converts the signed value to unsigned. For equality this doesn't matter..

Convert between string, u16string & u32string

http://stackoverflow.com/questions/7232710/convert-between-string-u16string-u32string

use with wstring_convert std codecvt_utf8_utf16 char16_t converts between UTF 8 UTF 16 std codecvt_utf8 char32_t converts between.. converts between UTF 8 UTF 16 std codecvt_utf8 char32_t converts between UTF 8 UTF 32 std codecvt_utf8 char16_t converts between.. converts between UTF 8 UTF 32 std codecvt_utf8 char16_t converts between UTF 8 UCS 2 warning not UTF 16 Don't bother using this..