¡@
c++ Programming Glossary: eitherIs 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 note that no const qualification conversion happens here either . And so direct initialization will call it. Copy initialization..
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 pointer to const int Now the first const can be on either side of the type so const int int const const int const int..
http://stackoverflow.com/questions/1265039/using-std-namespace and don't know about std count . Imagine that you are either using something else in algorithm or it's been pulled in by..
http://stackoverflow.com/questions/1461432/what-is-array-decaying numbers 0x5a5aff23. When you pass an array into a function either directly or with an explicit pointer to that array it has decayed..
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 subclause and identifiers which are always reserved either for any use or for use as file scope identifiers. All identifiers.. All identifiers that begin with an underscore and either an uppercase letter or another underscore are always reserved.. code names. See Error Reporting. Names that begin with either 'is' or 'to' followed by a lowercase letter may be used for..
What are rvalues, lvalues, xvalues, glvalues, and prvalues? http://stackoverflow.com/questions/3601602/what-are-rvalues-lvalues-xvalues-glvalues-and-prvalues xvalues glvalues and prvalues In C 03 an expression is either an rvalue or an lvalue . In C 11 an expression can be an rvalue..
What are all the common undefined behaviour that a C++ programmer should know about? [closed] http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab arithmetic that yields a result outside the boundaries either above or below of an array. Dereferencing the pointer at a location.. into a value that can't be represented by the target type either directly or via static_cast Using an automatic variable before..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux suppose we don't know what f is but assume it is either 0.1 0.2 0.3 ... 0.9 1.0 and the prior probability of each of..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c using str return str Of course this solution isn't perfect either. The reason is that we've created str but we never delete it... file But then who is responsible for deleting file If neither delete file then we have both a memory and resource leak. We.. or bar will finish with the file first so we can't expect either to delete the file themselves. For instance if foo deletes the..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring it's 2 bytes what about Unicode then The problem is that neither char nor wchar_t is directly tied to unicode. On Linux Let's.. languages chinese japanese etc. the memory used will be either the same or larger for UTF 8 than for UTF 16. All in all UTF..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three state that needs to be dealt with. Since we declared neither the copy constructor nor the assignment operator nor the destructor.. the rule of three If you need to explicitly declare either the destructor copy constructor or copy assignment operator..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points happens over in i and so there's no good way to define either for our understanding or the compiler's whether the access should..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special no user defined destructor. A POD class is a class that is either a POD struct or a POD union. Wow this one's tougher to parse.. have member functions and arbitrary static members but neither of these two change the memory layout of the object. So if you..
http://stackoverflow.com/questions/4421706/operator-overloading that you get this boiler plate code right. If you fail either your operator ™s code won ™t compile or your users code won ™t.. anything the others are just forwarding their arguments to either of these two to do the actual work. The syntax for overloading..
http://stackoverflow.com/questions/6438086/iterator-invalidation-rules insert erase 23.2.2.2 1 Note 1 Unless otherwise specified either explicitly or by defining a function in terms of other functions..
Pass an array to a wrapped function as pointer+size or range http://stackoverflow.com/questions/11584599/pass-an-array-to-a-wrapped-function-as-pointersize-or-range 0 typemap that fills the parameter in automatically. Either way the multi argument typemap seems far nicer. share improve..
C++11: Compile Time Calculation of Array http://stackoverflow.com/questions/12108390/c11-compile-time-calculation-of-array x ... And I have some const int N known at compile time Either #define N ... or const int N ... as needed by your answer. I..
Why are preprocessor macros evil and what are the alternatives? http://stackoverflow.com/questions/14041453/why-are-preprocessor-macros-evil-and-what-are-the-alternatives complex examples can REALLY mess up your day Replacement Either don't use a macro to set x or pass x in as an argument. There..
Default parameters with C++ constructors http://stackoverflow.com/questions/187640/default-parameters-with-c-constructors name const unsigned int age name_ name age_ age ... Either version seems to work e.g. foo f1 foo f2 Name 30 Which style..
Will C++ exceptions safely propagate through C code? http://stackoverflow.com/questions/2101390/will-c-exceptions-safely-propagate-through-c-code an exception in the callback would be a very bad idea. Either it will flat out not work or the C code in the SQLite library..
http://stackoverflow.com/questions/2253168/dynamic-cast-in-c simple enough to see how D2B casts would work at runtime. Either ptr was derived from Type or it wasn't. In the case of D2B dynamic_cast..
Exporting a C++ class from a DLL http://stackoverflow.com/questions/27998/exporting-a-c-class-from-a-dll The second is to explicitly load the DLL via LoadLibrary. Either approach works fine for C level function exports. You can either..
Inheritance and method overloading http://stackoverflow.com/questions/2973976/inheritance-and-method-overloading probably also need to override the A rofl method in B . Either you do that or you explicitly declare that you use A 's other..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom a function let the compiler do it in the parameter list. Either way this method of obtaining our resource is the key to eliminating..
Reading from a text field in another application's window http://stackoverflow.com/questions/352236/reading-from-a-text-field-in-another-applications-window your control or use WindowFromPoint if that makes sense. Either way once you have the handle to the text control you can send..
How to convert QString to std::string? http://stackoverflow.com/questions/4214369/how-to-convert-qstring-to-stdstring have any encodings. So the best would be either QString qs Either this if you use UTF 8 anywhere std string utf8_text qs.toUtf8..
std::this_thread::sleep_for() and GCC http://stackoverflow.com/questions/4438084/stdthis-threadsleep-for-and-gcc behavior . The #define shouldn't break anything anyways. Either in source or D_GLIBCXX_USE_NANOSLEEP flag to GCC. You might..
How can I call a function of a C++ DLL that accepts a parameter of type stringstream from C#? http://stackoverflow.com/questions/4538562/how-can-i-call-a-function-of-a-c-dll-that-accepts-a-parameter-of-type-stringst to something that plays friendly across DLL bounds. Either COM you could use IStream for example or just a C style interface..
Why is including “using namespace” into a header file a bad idea in C++? http://stackoverflow.com/questions/4872373/why-is-including-using-namespace-into-a-header-file-a-bad-idea-in-c std ...might break code including the problematic header. Either problem may render dependent code uncompilable and issues may..
How do I compile a Visual Studio project from the command-line? http://stackoverflow.com/questions/498106/how-do-i-compile-a-visual-studio-project-from-the-command-line and vcexpress are not by default on the system path. Either start the Visual Studio build environment and run your script..
how to output to console in C++/Windows http://stackoverflow.com/questions/587767/how-to-output-to-console-in-c-windows brought up stdout.txt you should follow the advice here . Either freopen stdout and stderr with CON or do the other linker compile..
http://stackoverflow.com/questions/6022423/mjpeg-streaming-and-decoding share improve this question Is this an Axis IP camera Either way most IP cameras that provide MPEG4 RTSP stream that can..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability are different from the file names you passed to the OS. Either you need an external wrapper library or lots of #ifdef s. Encoding..
how do I print an unsigned char as hex in c++ using ostream? http://stackoverflow.com/questions/673240/how-do-i-print-an-unsigned-char-as-hex-in-c-using-ostream I want to work with unsigned 8 bit variables in C . Either unsigned char or uint8_t do the trick as far as the arithmetic..
Random number generation in C++11 , how to generate , how do they work? [closed] http://stackoverflow.com/questions/7114043/random-number-generation-in-c11-how-to-generate-how-do-they-work obvious how to make random number generation threadsafe Either provide each thread with its own thread local engine seeded..
|