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c++ Programming Glossary: givenWhat does the explicit keyword in C++ mean? http://stackoverflow.com/questions/121162/what-does-the-explicit-keyword-in-c-mean class with a constructor that constructs a string of the given size. You have a function print MyString and you call it with..
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 allowed to mix with the current set of overloads in the given class. You probably know that in C overload resolution works..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c XML Schema it generates C classes that represent the given vocabulary as well as parsing and serialization code. One of..
How to parse a string to an int in C++? http://stackoverflow.com/questions/194465/how-to-parse-a-string-to-an-int-in-c to an int in C What's the C way of parsing a string given as char into an int Robust and clear error handling is a plus..
Get the IP address of the machine http://stackoverflow.com/questions/212528/get-the-ip-address-of-the-machine two IP addresses and I need a specific one the one in a given network the public one . I'm sure there is a simple function..
In C++, what is a virtual base class? http://stackoverflow.com/questions/21558/in-c-what-is-a-virtual-base-class inheritance is a way of preventing multiple instances of a given class appearing in an inheritance hierarchy when using multiple..
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 a simple type not an instance of a C class then the answer given for C holds since the compiler is generating the code. However..
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 improve this question Yes with SFINAE you can check if a given class does provide a certain method. Here's the working code..
C++/CLI Mixed Mode DLL Creation http://stackoverflow.com/questions/2691325/c-cli-mixed-mode-dll-creation VS doesn't seem to be even touching the managed code. So given a pre existing native code base what exactly step by step do..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom attention to detail with regards to exceptions must be given in a more general case however std copy other.mArray other.mArray..
When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete? http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new or the buffer passed to fread . Those cases use a value given the name _SECURECRT_FILL_BUFFER_PATTERN defined in crtdefs.h..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points sequence points. An alternation definition of seq points given by the comp.lang.c author Steve Summit Sequence point is a point..
http://stackoverflow.com/questions/4421706/operator-overloading idioms for operator overloading in C Note The answers were given in a specific order but since many users sort answers according.. answers according to votes rather than the time they were given here's an index of the answers in the order in which they make..
Why can templates only be implemented in the header file? http://stackoverflow.com/questions/495021/why-can-templates-only-be-implemented-in-the-header-file a template the compiler creates a new class with the given template argument. For example template typename T struct 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 PChar end When you initialize the house object the name given to the constructor is copied into the private field FName. There.. find a house but it is not the house you were originally given the address to and thus any attempts to use it as though it..
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 not allowed to write typename . It's assumed that the name given is a class type name. This is true for both names in the base..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability no well defined notion of how many characters comprise a given file name as there is no notion of character in the first place...
Sizeof array passed as parameter http://stackoverflow.com/questions/1328223/sizeof-array-passed-as-parameter array passed as parameter Given the following program #include iostream using namespace std..
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 luck getting this to compile... #include a.h int main ... Given the above headers main.cpp will not compile. Why is this happening..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c dual licensed under the GNU GPL and a proprietary license. Given an XML instance specification XML Schema it generates C classes..
Floating point vs integer calculations on modern hardware http://stackoverflow.com/questions/2550281/floating-point-vs-integer-calculations-on-modern-hardware
Easy framework for OpenGL Shaders in C/C++ http://stackoverflow.com/questions/2795044/easy-framework-for-opengl-shaders-in-c-c lots of essentially identical targets relatively quickly. Given a large number of essentially identical targets you probably.. between all the instances of a particular target type. Given that you re use the same target types many times you may want..
Unsequenced value computations (a.k.a sequence points) http://stackoverflow.com/questions/3852768/unsequenced-value-computations-a-k-a-sequence-points Want to move into the zone of well defined behavior. Given int i 0 int v 10 i i Expr1 i i Expr2 i Expr3 i v i Expr4 I think..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c to point to the first element of an array of any size. Con Given a pointer to the first or any other element of an array there.. should familiarize yourself with both. Pointer arithmetic Given a pointer p to the first element of an array the expression..
Is there a C pre-processor which eliminates #ifdef blocks based on values defined/undefined? http://stackoverflow.com/questions/525283/is-there-a-c-pre-processor-which-eliminates-ifdef-blocks-based-on-values-define it to. The only quibble I have with it is stylistic. Given an input such as #if defined A defined B defined C defined D..
What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack http://stackoverflow.com/questions/5625600/what-is-the-meaning-of-token-i-e-double-ellipsis-operator-on-paramet x return x.c_str template typename ... Req typename ... Given int wrap_printf int fn Req... ... Given ... args return fn printf_helper.. Req typename ... Given int wrap_printf int fn Req... ... Given ... args return fn printf_helper args ... int main wrap_printf..
Finding duplicates in O(n) time and O(1) space http://stackoverflow.com/questions/5739024/finding-duplicates-in-on-time-and-o1-space duplicates in O n time and O 1 space Input Given an array of n elements which contains elements from 0 to n 1..
http://stackoverflow.com/questions/5854581/polymorphism-in-c important concepts. Terminology Further categorisation Given the polymorphic mechanisms above we can categorise them in various..
Isn't the template argument (the signature) of std::function part of its type? http://stackoverflow.com/questions/5931214/isnt-the-template-argument-the-signature-of-stdfunction-part-of-its-type argument the signature of std function part of its type Given the following code what is the reason behind the ambiguity Can..
http://stackoverflow.com/questions/72010/c-overload-resolution overload resolution Given the following example why do I have to explicitly use the statement..
Is it possible to figure out the parameter type and return type of a lambda? http://stackoverflow.com/questions/7943525/is-it-possible-to-figure-out-the-parameter-type-and-return-type-of-a-lambda figure out the parameter type and return type of a lambda Given a lambda is it possible to figure out it's parameter type and..
How do I pass a unique_ptr argument to a constructor or a function? http://stackoverflow.com/questions/8114276/how-do-i-pass-a-unique-ptr-argument-to-a-constructor-or-a-function function may or may not claim ownership of the pointer. Given this code Base newBase nextBase There is no guarantee that nextBase..
What is the difference between char a[] = “string”; and char *p = “string”; http://stackoverflow.com/questions/9460260/what-is-the-difference-between-char-a-string-and-char-p-string code depending on whether x is an array or a pointer. Given the declarations above when the compiler sees the expression..
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