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c++ Programming Glossary: publicWhy 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 it in Java import java.util.Arrays import java.util.Random public class Main public static void main String args Generate data.. java.util.Arrays import java.util.Random public class Main public static void main String args Generate data int arraySize 32768..
What 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 1 test2.obj error LNK2001 unresolved external symbol public virtual __thiscall A ~A void 1A@@UAE@XZ 1 test2.obj error LNK2001.. 1 test2.obj error LNK2001 unresolved external symbol public virtual void __thiscall X foo void foo@X@@UAEXXZ 1 ... test2.exe..
What is this weird colon-member syntax in the constructor? http://stackoverflow.com/questions/1711990/what-is-this-weird-colon-member-syntax-in-the-constructor an example like the following #include iostream class Foo public int bar Foo int num bar num int main void std cout Foo 42 .bar..
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 C helloworld template typename C static two test ... public enum value sizeof test T 0 sizeof char int main int argc char..
What is the slicing problem in C++? http://stackoverflow.com/questions/274626/what-is-the-slicing-problem-in-c of it is sliced away. For example class A int foo class B public A int bar So an object of type B has two data members foo and..
http://stackoverflow.com/questions/3106110/what-is-move-semantics #include cstring #include algorithm class string char data public string const char p size_t size strlen p 1 data new char size..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom std copy #include cstddef std size_t class dumb_array public default constructor dumb_array std size_t size 0 mSize size.. to our class and we do that as follows class dumb_array public ... friend void swap dumb_array first dumb_array second nothrow.. it as well . Luckily for us this is easy class dumb_array public ... move constructor dumb_array dumb_array other dumb_array..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used using virtual inheritance. It also can only go through public inheritance it will always fail to travel through protected..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three a simple example class person std string name int age public person const std string name int age name name age age int.. might have looked like this class person char name int age public the constructor acquires a resource in this case dynamic memory..
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 x is private by default and non static class NotAggregate3 public NotAggregate3 int oops user defined constructor class Aggregate1.. int oops user defined constructor class Aggregate1 public NotAggregate1 member1 ok public member Aggregate1 operator Aggregate1.. class Aggregate1 public NotAggregate1 member1 ok public member Aggregate1 operator Aggregate1 const rhs ok copy assignment..
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 Tail Tail will be a UnionNode too. struct UnionNode public Tail ... template typename U struct inUnion Q where to add typename.. template typename T typename Tail struct UnionNode public Tail ... template typename U struct inUnion typedef typename..
How to return a collection of strings from C# to C++ via COM interop http://stackoverflow.com/questions/1032060/how-to-return-a-collection-of-strings-from-c-sharp-to-c-via-com-interop a List and in main c i have to use this return value. Public interface ITest List string Disp class TestLib ITest List string..
Public virtual function derived private in C++ http://stackoverflow.com/questions/1061726/public-virtual-function-derived-private-in-c virtual function derived private in C I was trying to figure..
What's the right way to overload operator== for a class hierarchy? http://stackoverflow.com/questions/1691007/whats-the-right-way-to-overload-operator-for-a-class-hierarchy abstract Protected non virtual in the non leaf classes Public non virtual in the leaf classes Any user attempt to compare..
http://stackoverflow.com/questions/1820069/public-operator-new-private-operator-delete-getting-c2248-can-not-access-priv operator new private operator delete getting C2248 &ldquo can..
Public Data members vs Getters, Setters http://stackoverflow.com/questions/2977007/public-data-members-vs-getters-setters Data members vs Getters Setters I am currently working in Qt..
“Step over” when debugging multithreaded programs in Visual Studio http://stackoverflow.com/questions/336628/step-over-when-debugging-multithreaded-programs-in-visual-studio Imports EnvDTE Imports EnvDTE80 Imports System.Diagnostics Public Module DebugHelperFunctions Sub RunToCursorInMyThread Dim textSelection..
What is the point of a private pure virtual function? http://stackoverflow.com/questions/3970279/what-is-the-point-of-a-private-pure-virtual-function and of course it is useful. The name is surprise surprise Public Overloaded Non Virtuals Call Protected Non Overloaded Virtuals..
What are access specifiers? Should I inherit with private, protected or public? http://stackoverflow.com/questions/5447498/what-are-access-specifiers-should-i-inherit-with-private-protected-or-public class . Moving ahead to type of access specifiers they are Public The members declared as Public are accessible from outside the.. access specifiers they are Public The members declared as Public are accessible from outside the Class through an object of the.. is C can be one of the following types Private Inheritance Public Inheritance Protected inheritance Here are the member access..
Compile a DLL in C/C++, then call it from another program http://stackoverflow.com/questions/847396/compile-a-dll-in-c-c-then-call-it-from-another-program for the advice but I tried loading it with VB6 like this Public Declare Function add2 Lib C c dll mydll.dll num As Integer As.. dll.o Wl add stdcall alias and use this API call in VB6 Public Declare Function add2 Lib C c dll mydll _ ByVal num As Integer..
I don't want my Excel Add-In to return an array (instead I need a UDF to change other cells) http://stackoverflow.com/questions/8520732/i-dont-want-my-excel-add-in-to-return-an-array-instead-i-need-a-udf-to-change As Long Private mApplicationTimerTime As Date Public Function AddTwoNumbers _ ByVal Value1 As Double _ ByVal Value2.. SetTimer 0 0 1 AddressOf AfterUDFRoutine1 End Function Public Sub AfterUDFRoutine1 ' This is the first of two timer routines... mApplicationTimerTime AfterUDFRoutine2 End Sub Public Sub AfterUDFRoutine2 ' This is the second of two timer routines...
http://stackoverflow.com/questions/20833226/library-headers-and-define with this definitions target_compile_definitions Foo PUBLIC CONFIG Release FOO_DEBUG 0 target_compile_definitions Foo PUBLIC.. CONFIG Release FOO_DEBUG 0 target_compile_definitions Foo PUBLIC CONFIG Debug FOO_DEBUG 1 # This directory will be used as include.. # This library will be linked target_link_libraries Foo PUBLIC pthread # Regular install install FILES Foo.hpp DESTINATION..
Reading and writing to USB (HID) interrupt endpoints on Mac http://stackoverflow.com/questions/3368008/reading-and-writing-to-usb-hid-interrupt-endpoints-on-mac is as follows xml version 1.0 encoding UTF 8 DOCTYPE plist PUBLIC Apple DTD PLIST 1.0 EN http www.apple.com DTDs PropertyList..
MS Crypto API behavior on Windows XP vs Vista/7 http://stackoverflow.com/questions/4495247/ms-crypto-api-behavior-on-windows-xp-vs-vista-7 return true return true LPCWSTR pwszPemPublicKey L BEGIN PUBLIC KEY r n L MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6GUVcbn92bahlwOskKi8XkG9q.. r n L SMWpwuHObsNelGBgEQIDAQAB r n L END PUBLIC KEY r n int pemPublicKeySize wcslen pwszPemPublicKey bool analyzeCryptographicSupport.. false wprintf L t CryptStringToBinary.2 success. r n CERT_PUBLIC_KEY_INFO publicKeyInfo DWORD publicKeyInfoLen HCRYPTKEY hPublicKey..
How to use CryptoAPI and CryptImportKey with a ASN.1 PEM OpenSSL Public key http://stackoverflow.com/questions/7573754/how-to-use-cryptoapi-and-cryptimportkey-with-a-asn-1-pem-openssl-public-key signature using Windows CryptoAPI Load Public key BEGIN PUBLIC KEY BLAHBLAHBLAH END PUBLIC KEY Convert from PEM format to DER.. Load Public key BEGIN PUBLIC KEY BLAHBLAHBLAH END PUBLIC KEY Convert from PEM format to DER format removes header and.. iDERSize NULL NULL Decode from DER format to CERT_PUBLIC_KEY_INFO. This has the public key in ASN.1 encoded format called..
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