”@
c++ Programming Glossary: thusHow do malloc() and free() work? http://stackoverflow.com/questions/1119134/how-do-malloc-and-free-work . The reason is that you will get gaps in your heap and thus it can happen that you just finish of your 2 or 4 GB of virtual..
http://stackoverflow.com/questions/146452/what-are-pod-types-in-c 11 changed the rules surrounding POD relaxing them greatly thus necessitating a follow up answer here . share improve this..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol practice because it helps avoiding unnecessary inclusions thus reducing the overall compilation time. However after eliminating.. linker errors by giving your function internal linkage thus making each translation unit hold a private copy of that function..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming handler or modified by an external hardware condition and thus foo should be declared volatile or for multithreaded situations..
How to stop C++ console application from exiting immediately? http://stackoverflow.com/questions/2529617/how-to-stop-c-console-application-from-exiting-immediately std getchar This will get a single character from stdin thus giving you the press any key to continue sort of behavior if..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects Remove the manual copy made by passing the rhs by value thus providing an implicit copy generated by the compiler. A operator.. generated by the compiler. A operator A rhs Pass by value thus generating a copy rhs.swap this Now swap data with the copy...
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast know that you refer to an object of a specific type and thus a check would be unnecessary. Example void func void data conversion.. this example you know that you passed a MyClass object and thus there is no need for a runtime check to ensure this. dynamic_cast..
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 which is on the call stack some fraction f of the time and thus costs that much . For simplicity suppose we don't know what..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points these operators is overloaded clause 13 in a valid context thus designating a user defined operator function the expression..
http://stackoverflow.com/questions/4421706/operator-overloading For operator see this question . It's rarely used and thus rarely ever overloaded. In fact even iterators do not overload..
http://stackoverflow.com/questions/485525/round-for-float-in-c in C I need a simple floating point rounding function thus double round double round 0.1 0 round 0.1 0 round 0.9 1 I can..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome as the actual house. All sorts of operations can thus be easily explained. I've added some Delphi code down below.. not the house you were originally given the address to and thus any attempts to use it as though it belongs to you might fail..
Is short-circuiting boolean operators mandated in C/C++? And evaluation order? http://stackoverflow.com/questions/628526/is-short-circuiting-boolean-operators-mandated-in-c-c-and-evaluation-order these operators is overloaded clause 13 in a valid context thus designating a user defined operator function the expression..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability on my understanding of character handling in C and thus C and C 0x . First off an important observation Portability..
Difference between private, public, and protected inheritance in C++ http://stackoverflow.com/questions/860339/difference-between-private-public-and-protected-inheritance-in-c By is aware of I mean acknowledge the existence of and thus be able to access . next The same happens with public private..
Why does changing 0.1f to 0 slow down performance by 10x? http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x close to zero. Denormalized numbers are generally rare and thus most processors don't try to handle them efficiently. To demonstrate..
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 is rendered useless because it can't predict random data. Thus there will probably be around 50 misprediction. no better than..
http://stackoverflow.com/questions/11562/how-to-overload-stdswap very generalized and rather inefficient for custom types. Thus efficiency can be gained by overloading std swap with a custom..
Which I/O library do you use in your C++ code? [closed] http://stackoverflow.com/questions/119098/which-i-o-library-do-you-use-in-your-c-code safety. iostreams was designed to be explicitly type safe. Thus assignment to an object explicitly checked the type at compiler.. too generating an compile time error if required . Thus prevent run time memory over runs or writing a float value to..
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 An identifier can be declared as often as you want. Thus the following is legal in C and C double f int double double..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol it replaces the original #include directive in main.cpp . Thus include guards do protect against mutual inclusion . However.. share the state of the previous program execution s . Thus each translation is performed independently and the preprocessor..
Officially, what is typename for? http://stackoverflow.com/questions/1600936/officially-what-is-typename-for is used to clarify that SubType is a type of class T. Thus ptr is a pointer to the type T SubType. Without typename SubType.. typename SubType would be considered a static member. Thus T SubType ptr would be a multiplication of value SubType of..
Initializing private static members http://stackoverflow.com/questions/185844/initializing-private-static-members header file will have a definition of the static member. Thus during the link phase you will get linker errors as the code..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects at the end of the loop it calls delete on its pointer. Thus the other object in the array now contains a pointer to memory..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring cyrillic localized Windows olŠ¹ if you use Windows 1251 . Thus historical apps will usually still work the same old way. For.. WideCharToMultiByte Win32 conversion API for more info. Thus if you work on Windows you badly want to use wchar_t unless..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation after the evaluation of 5 in the declaration int a 5 . Thus going by Point # 3 At the end of a full expression. This category..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 to an rvalue like a temporary without having to be const. Thus this syntax is now legal T r T rvalue references primarily provide.. type A the type A is used for template argument deduction Thus we can use factory like so auto p1 factory foo foo calls foo..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome one. Also they're allocated right next to each other. Thus this code var h1 h2 THouse begin h1 THouse.Create 'My house'..
Difference between 'struct' and 'typedef struct' in C++? http://stackoverflow.com/questions/612328/difference-between-struct-and-typedef-struct-in-c an anonymous structure and creates a typedef for it. Thus with this construct it doesn't have a name in the tag namespace..
http://stackoverflow.com/questions/670308/alternative-to-vectorbool vector bool is specialized so that each bool takes 1 bit. Thus you can't convert it to a c style array. I guess wrapper is..
Where are static variables stored (in C/C++)? http://stackoverflow.com/questions/93039/where-are-static-variables-stored-in-c-c have a toolchain that would output a file in ELF format. Thus I believe that there has to be some space reserved in the executable..
|