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c++ Programming Glossary: typeWhat is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix reference to `A ~A ' home AbiSfw ccvvuHoX.o .rodata._ZTI1Y typeinfo for Y 0x8 undefined reference to `typeinfo for X' home AbiSfw.. .rodata._ZTI1Y typeinfo for Y 0x8 undefined reference to `typeinfo for X' home AbiSfw ccvvuHoX.o .rodata._ZTI1B typeinfo for.. to `typeinfo for X' home AbiSfw ccvvuHoX.o .rodata._ZTI1B typeinfo for B 0x8 undefined reference to `typeinfo for A' collect2..
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 Names that end with '_t' are reserved for additional type names. Personally I just don't start identifiers with underscores...
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points in that case if a is considered to be a primitive type at a function call whether or not the function is inline after..
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 why do I have to put the &ldquo template&rdquo and &ldquo typename&rdquo keywords In templates where and why do I have to.. keywords In templates where and why do I have to put typename and template on dependent names What exactly are dependent.. dependent names anyway I have the following code template typename T typename Tail Tail will be a UnionNode too. struct UnionNode..
Installing OpenCV 2.4.3 in Visual C++ 2010 Express [closed] http://stackoverflow.com/questions/10901905/installing-opencv-2-4-3-in-visual-c-2010-express C File . Name your file e.g loadimg.cpp and click Ok . Type the code below in the editor #include opencv2 highgui highgui.hpp.. you like just make sure the path to the image is correct. Type F5 to compile the code and it will display the image in a nice..
Do-While and if-else statements in C/C++ macros http://stackoverflow.com/questions/154136/do-while-and-if-else-statements-in-c-c-macros
What is the difference between new/delete and malloc/free? http://stackoverflow.com/questions/240212/what-is-the-difference-between-new-delete-and-malloc-free never returns a NULL will throw on failure Are called with Type ID compiler calculates the size Has a version explicitly to..
What is the bit size of long on 64-bit Windows? http://stackoverflow.com/questions/384502/what-is-the-bit-size-of-long-on-64-bit-windows long pointers are 64 bit' and 'long pointers are 64 bit'. Type ILP64 LP64 LLP64 char 8 8 8 short 16 16 16 int 64 32 32 long..
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 that these are aggregates. So let's start with them. Type array_name n a 1 a 2 ... a m if m n the i th element of the..
http://stackoverflow.com/questions/4303513/push-back-vs-emplace-back between push_back and emplace_back. void emplace_back Type _Val void push_back const Type _Val void push_back Type _Val.. void emplace_back Type _Val void push_back const Type _Val void push_back Type _Val As there is a push_back overload.. Type _Val void push_back const Type _Val void push_back Type _Val As there is a push_back overload taking a rvalue reference..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers values.postfix private const T _container Type erasing helper class for easy use of custom delimiters. Requires..
http://stackoverflow.com/questions/5450159/type-erasure-techniques erasure techniques With type erasure I mean hiding some or..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions MSIL SpecificVersion False SpecificVersion EmbedInteropTypes True EmbedInteropTypes HintPath C Program Files x86 Microsoft.. False SpecificVersion EmbedInteropTypes True EmbedInteropTypes HintPath C Program Files x86 Microsoft Visual Studio 9.0 Common7.. neutral PublicKeyToken b03f5f7f11d50a3a EmbedInteropTypes True EmbedInteropTypes Reference Reference Include System Reference..
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 dependent expressions e.g a non type template parameter N Type dependent expressions e.g a cast to a type template parameter..
Resolve circular dependencies in c++ http://stackoverflow.com/questions/625799/resolve-circular-dependencies-in-c ERROR C2027 use of undefined type 'B' void Print cout Type A val _val endl B.h #include A.h class B double _val A _a public.. _val val void SetA A a _a a _a Print void Print cout Type B val _val endl main.cpp #include iostream using namespace std..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients prompt. Navigate to the output directory for the project. Type the following `installutil WindowsService1.exe' This installs.. For the Application Settings change the Application Type to DLL and check the Empty project checkbox. Click the Finish..
http://stackoverflow.com/questions/108768/needless-pointer-casts-in-c more detailed explanations. edit It has been argued that TYPE p p TYPE malloc n sizeof TYPE makes it obvious when you accidentally.. explanations. edit It has been argued that TYPE p p TYPE malloc n sizeof TYPE makes it obvious when you accidentally.. edit It has been argued that TYPE p p TYPE malloc n sizeof TYPE makes it obvious when you accidentally don't allocate enough..
How to make generic computations over heterogeneous argument packs of a variadic template function? http://stackoverflow.com/questions/14261183/how-to-make-generic-computations-over-heterogeneous-argument-packs-of-a-variadic utility META FUNCTIONS FOR EXTRACTING THE n th TYPE OF A PARAMETER PACK Declare primary template template int I.. Ts args ... METAFUNCTION FOR COMPUTING THE UNDERLYING TYPE OF HOMOGENEOUS PARAMETER PACKS Used as the underlying type of..
Pros and cons of using nested C++ classes and enumerations? http://stackoverflow.com/questions/216748/pros-and-cons-of-using-nested-c-classes-and-enumerations you could have class printer public std string name_ enum TYPE TYPE_LOCAL TYPE_NETWORK class output_tray ... ... printer.. have class printer public std string name_ enum TYPE TYPE_LOCAL TYPE_NETWORK class output_tray ... ... printer prn printer.. printer public std string name_ enum TYPE TYPE_LOCAL TYPE_NETWORK class output_tray ... ... printer prn printer TYPE..
Dynamically register constructor methods in an AbstractFactory at compile time using C++ templates http://stackoverflow.com/questions/2850213/dynamically-register-constructor-methods-in-an-abstractfactory-at-compile-time-u uint16_t m_type template int TYPE typename IMPL class MessageTmpl public Message .. public Message enum _MESSAGE_ID TYPE public static Message Create return new.. static t_pfFactory m_List 65536 template int TYPE typename IMPL const uint16_t MessageTmpl TYPE IMPL..
Finding the type of an object in C++ http://stackoverflow.com/questions/351845/finding-the-type-of-an-object-in-c improve this question dynamic_cast should do the trick TYPE dynamic_cast TYPE object TYPE dynamic_cast TYPE object The dynamic_cast.. dynamic_cast should do the trick TYPE dynamic_cast TYPE object TYPE dynamic_cast TYPE object The dynamic_cast keyword.. should do the trick TYPE dynamic_cast TYPE object TYPE dynamic_cast TYPE object The dynamic_cast keyword casts a datum..
Why do we have reinterpret_cast in C++ when two chained static_cast can do its job? http://stackoverflow.com/questions/5025843/why-do-we-have-reinterpret-cast-in-c-when-two-chained-static-cast-can-do-its-j to use static_cast or reinterpret_cast Cast from Void to TYPE static_cast or reinterpret_cast c casting reinterpret cast..
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