¡@
c++ Programming Glossary: exactlyhttp://stackoverflow.com/questions/1008019/c-singleton-design-pattern allocation. What is completely unclear for me is when exactly the memory is going to be deallocated Or is there a bug and..
In C++ source, what is the effect of extern “C”? http://stackoverflow.com/questions/1041866/in-c-source-what-is-the-effect-of-extern-c C source what is the effect of extern &ldquo C&rdquo What exactly does putting 'extern C ' into C code do For example extern C..
What is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c . Could somebody please give me an explanation of 1 What exactly it is 2 When should I consider using it when programming with..
What is the difference between a definition and a declaration? http://stackoverflow.com/questions/1410563/what-is-the-difference-between-a-definition-and-a-declaration extern double f int double However it must be defined exactly once. If you forget to define something that's been declared..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c of a b c where a b and c together use all the digits 0 9 exactly once. The program looped over values of a and b and ran a digit..
Undefined, unspecified and implementation-defined behavior http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior first assignment attempt results in a core dump . This is exactly the problem with undefined behavior. Basically the standard..
http://stackoverflow.com/questions/3106110/what-is-move-semantics of one. I still don't get move semantics ... What is it exactly c c faq c 11 move semantics share improve this question ..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses function pointer I'd have to write a function which added exactly 1 to its argument. The functor is general and adds whatever.. more efficient. In the above example the compiler knows exactly which function std transform should call. It should call add_x..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring std wstring supported by all popular C compilers What is exactly a wide character c string unicode c faq wstring share improve.. I used Unicode API on Win32 since Visual C 6. 4. What is exactly a wide character On C C it's a character type written wchar_t..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three return this 3. destructor ~person Memberwise copying is exactly what we want in this case name and age are copied so we get..
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 on and on... Conclusion It is important to understand what exactly a POD is because many language features as you see behave differently..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c there is no way to detect how large that array is or where exactly the pointer points to relative to the bounds of the array. Pointers.. fact that addition is commutative the following code does exactly the same std cout 3 x 7 x std endl The definition of the indexing..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about itself. Most vocal proponents of the STL in contrast know exactly what they mean by it and refuse to believe that not everybody..
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 setw std setprecision etc. with string streams in exactly the same manner as with cout Do not confuse std ostringstream.. char and therefore their usage may be considered a not exactly good C practice. cplusplus.com has easy to understand documentation..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords have to put typename and template on dependent names What exactly are dependent names anyway I have the following code template.. tell the compiler that inUnion is a template id. But where exactly And should it then assume that inUnion is a class template i.e...
Passing shared pointers as arguments http://stackoverflow.com/questions/10826541/passing-shared-pointers-as-arguments actually needs to manipulate the smart pointer itself. Exactly. In that case I think we should pass by reference. Yes. And..
Which iomanip manipulators are 'sticky'? http://stackoverflow.com/questions/1532640/which-iomanip-manipulators-are-sticky Except setw which seems to be reset after use. By Charles Exactly and the only reason that setw appears to behave differently..
Index, assignment and increment in one statement behaves differently in C++ and C#. Why? http://stackoverflow.com/questions/1606407/index-assignment-and-increment-in-one-statement-behaves-differently-in-c-and archive 2007 08 14 c and the pit of despair.aspx Exactly what is the relationship between precedence associativity and..
Why [] is used in delete ( delete [] ) to free dynamically allocated array? http://stackoverflow.com/questions/1913853/why-is-used-in-delete-delete-to-free-dynamically-allocated-array Language 3rd edition §10.4.7 Bjarne Stroustrup writes Exactly how arrays and individual objects are allocated is implementation..
STL map containing references does not compile http://stackoverflow.com/questions/2934021/stl-map-containing-references-does-not-compile and assignable. References can not be assigned. Exactly what operation causes the first error is implementation dependent..
C++ Multiple Virtual Inheritance vs. COM http://stackoverflow.com/questions/299585/c-multiple-virtual-inheritance-vs-com stuff overides This is not the classic diamond solution. Exactly what does virtual do here My real problem is trying to understand..
http://stackoverflow.com/questions/3106110/what-is-move-semantics has to be initialized just like any other string object. Exactly how is that going to be initialized In the olden days of C 98..
Integer division rounding with negatives in C++ http://stackoverflow.com/questions/319880/integer-division-rounding-with-negatives-in-c a and b are both nonnegative. a and b are both negative. Exactly one of them is negative. In Case 1 the result is rounded down..
How do I use the MinGW gdb debugger to debug a C++ program in Windows? http://stackoverflow.com/questions/4671900/how-do-i-use-the-mingw-gdb-debugger-to-debug-a-c-program-in-windows a backtrace. This is a stack trace essentially. continue Exactly like a continue operation of a visual debugger. It causes the..
Managing stack with Lua and C++ http://stackoverflow.com/questions/6511432/managing-stack-with-lua-and-c after making the function call it returned an error value Exactly what the documentation says. Now that you understand how the..
When to use printf/scanf vs cout/cin? http://stackoverflow.com/questions/7780072/when-to-use-printf-scanf-vs-cout-cin one. For the most part the C subset of C is compatible. Exactly how it isn't compatible is not likely to matter for the most..
What does “constant” complexity really mean? Time? Count of copies/moves? [closed] http://stackoverflow.com/questions/8631531/what-does-constant-complexity-really-mean-time-count-of-copies-moves Given a list int l doing a push_back is straightforward. Exactly one new item is allocated and a few pointers in the linked list..
What does “operator = must be a non-static member” mean? http://stackoverflow.com/questions/871264/what-does-operator-must-be-a-non-static-member-mean overloading non static share improve this question Exactly what it says operator overloads with 1 parameter must be member..
How can I implement a C++ class in Python, to be called by C++? http://stackoverflow.com/questions/9040669/how-can-i-implement-a-c-class-in-python-to-be-called-by-c I usr include python2.7 lpython2.7 python mycl.py 200.0 10 Exactly what you'd hope to see from that test. Embedding the Python..
Reason why not to have a DELETE macro for c++ http://stackoverflow.com/questions/1265666/reason-why-not-to-have-a-delete-macro-for-c T pVal delete pVal pVal NULL They compile down to EXACTLY the same code in the end. There may be some odd way you can..
how do I do print preview in win32 c++? http://stackoverflow.com/questions/2240243/how-do-i-do-print-preview-in-win32-c RIGHT way to do this. And still have something that looks EXACTLY as it would on printer ... Well I'd appreciate it ...Steve ..
C++: returning by reference and copy constructors http://stackoverflow.com/questions/2273811/c-returning-by-reference-and-copy-constructors are so inconsistent that I feel totally confused. So what EXACTLY is happening here How should I properly construct and return..
Again - parallax mapping issue in OpenGL, GLSL. It's not as usual as it seem to be http://stackoverflow.com/questions/4750707/again-parallax-mapping-issue-in-opengl-glsl-its-not-as-usual-as-it-seem-to I tried DisplayList with glVertexAttrib4f. Result is... EXACTLY THE SAME. Height map is loading correctly I tried to set it..
How do you debug a Windows Service? http://stackoverflow.com/questions/5156427/how-do-you-debug-a-windows-service The thing is I created a console application that does EXACTLY what the service does and it works fine. I mean I just copied..
Why doesn't C++ support functions returning arrays? http://stackoverflow.com/questions/5157439/why-doesnt-c-support-functions-returning-arrays C way. In other words C does support returning an array EXACTLY the same way that Java does it just doesn't do all of the work..
C++: How do I split a string into evenly-sized smaller strings? http://stackoverflow.com/questions/8207730/c-how-do-i-split-a-string-into-evenly-sized-smaller-strings of this problem the original string is split into EXACTLY n substrings and no two of the substrings should differ by greater..
int_least64_t vs int_fast64_t vs int64_t http://stackoverflow.com/questions/9318415/int-least64-t-vs-int-fast64-t-vs-int64-t On other platforms they aren't. int64_t is required to be EXACTLY 64 bits. On architectures with for example a 9 bit byte it won't..
|