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c++ Programming Glossary: newWhat 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 manner to the basic source character set introducing new line characters for end of line indicators if necessary. SNIP.. of a backslash character immediately followed by a new line character is deleted splicing physical source lines to..
Why is “using namespace std;” considered bad practice? http://stackoverflow.com/questions/1452721/why-is-using-namespace-std-considered-bad-practice from Bar without problems. But one day you upgrade to a new version of Foo 2.0 which now offers a function called Quux ...
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom data with a swap function swapping the old data with the new data. The temporary copy then destructs taking the old data.. the old data with it. We are left with a copy of the new data. In order to use the copy and swap idiom we need three.. dumb_array std size_t size 0 mSize size mArray mSize new int mSize 0 copy constructor dumb_array const dumb_array other..
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 both samples designated observation o 2 2 . This gives us new estimates of the frequency f of I according to this Prior ..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three a resource in this case dynamic memory obtained via new person const char the_name int the_age name new char strlen.. via new person const char the_name int the_age name new char strlen the_name 1 strcpy name the_name age the_age the.. array 1. copy constructor person const person that name new char strlen that.name 1 strcpy name that.name age that.age ..
http://stackoverflow.com/questions/4421706/operator-overloading for Pointer like Types Conversion Operators Overloading new and delete Note This is meant to be an entry to Stack Overflow's.. copying. When you write a b you expect the result to be a new value which is why operator has to return a new value. 3 Also.. to be a new value which is why operator has to return a new value. 3 Also note that operator takes its left operand by copy..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c syntax is assumed. Note that the manual usage of new and delete as demonstrated below is extremely dangerous in the..
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 when instantiating a template the compiler creates a new class with the given template argument. For example template.. int f When reading this line the compiler will create a new class let's call it FooInt which is equivalent to the following..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope come alive. When that method calls another method the new method's local variables come alive. They'll be dead before..
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 and set up Visual C Open Visual C and select File &rarr New &rarr Project... &rarr Visual C &rarr Empty Project . Give a.. real code. Right click your project and select Add &rarr New Item... &rarr Visual C &rarr C File . Name your file e.g loadimg.cpp..
Understanding return value optimization and returning temporaries - C++ http://stackoverflow.com/questions/1394229/understanding-return-value-optimization-and-returning-temporaries-c RVO in Item 20 of Scott Meyers book More Effective C . 35 New Ways to Improve Your Programs and Designs . Here is a good article..
Which iomanip manipulators are 'sticky'? http://stackoverflow.com/questions/1532640/which-iomanip-manipulators-are-sticky std ostream str m_str str std ostream m_str New Format Object struct PutSquareBracket Format object passed to..
How to compile a 64-bit application using Visual C++ 2010 Express? http://stackoverflow.com/questions/1865069/how-to-compile-a-64-bit-application-using-visual-c-2010-express up find your project hit the Platform drop down select New then select x64. Now change the Active solution platform drop..
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 I just don't start identifiers with underscores. New addition to my rule Don't use double underscores anywhere which..
C++ HTML template framework, templatizing library, HTML generator library http://stackoverflow.com/questions/355650/c-html-template-framework-templatizing-library-html-generator-library Group http tech.groups.yahoo.com group ClearSilver License New BSD License Language C Last Update Nov 28 2011 Last Release.. teng Group http sourceforge.net projects teng License New BSD License Language C Binding php python Last Update Mar 8..
Boost Thread tutorials [closed] http://stackoverflow.com/questions/415994/boost-thread-tutorials www.boost.org doc libs 1_37_0 doc html thread.html What's New in Boost Threads Recent changes to the Boost Thread library..
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 pick is a strong compliment it is valuable tool to me. The New Kid on the Block Having checked the URL for inclusion in the..
Do the parentheses after the type name make a difference with new? http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new of the following is taken from comments made to an Old New Thing article . Sometimes the memory returned by the new operator..
What breaking changes are introduced in C++11? http://stackoverflow.com/questions/6399615/what-breaking-changes-are-introduced-in-c11 a user defined string literal. Previously expanded _x . New keywords alignas alignof char16_t char32_t constexpr decltype..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients project in the Solution Explorer window and select the Add New Item... menu item. In the Add New Item dialog select the C#.. and select the Add New Item... menu item. In the Add New Item dialog select the C# WCF Service template and click the.. Click the OK button. From the File menu select the Add New Project... menu item. Select the C# Class Library template...
http://stackoverflow.com/questions/712639/understanding-the-meaning-of-the-term-and-the-concept-raii-resource-acquisiti duplex filename2 if filewrite_duplex original duplex New Session throw Ugh damn The constructor of Logger will fail..
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 Add In and one of the functions of this Add In lets say New_Years currently takes in 2 years and outputs every New Years.. say New_Years currently takes in 2 years and outputs every New Years day between those 2 years as an array in Excel. So New_Years.. Years day between those 2 years as an array in Excel. So New_Years 2000 2002 would return Jan 1st 2000 Jan 1st 2001 and Jan..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python loop above results in code that runs faster than Python. New performance comparison this is on my 2011 Macbook Pro using..
How to install C++ plugin to Eclipse? http://stackoverflow.com/questions/12165746/how-to-install-c-plugin-to-eclipse and in place. Go to Project Properties Run Debug Settings NEW Main Tab Set to Release and Browse to the Release folder of..
Overriding “new” and Logging data about the caller http://stackoverflow.com/questions/1395202/overriding-new-and-logging-data-about-the-caller if b_MemProfStarted b_MemProfStarted false o_MemLogFile NEW Caller __FILE__ __LINE__ endl b_MemProfStarted true void p..
Downloading and integrating Qt5 with Visual Studio 2012 http://stackoverflow.com/questions/15826893/downloading-and-integrating-qt5-with-visual-studio-2012 the path to icuroot lib as a string entry in a probably NEW Windows environment variable called LIB you can use Rapid EE.. path to icuroot include as a string entry in a probably NEW Windows environment variable called INCLUDE . Note Adding these..
http://stackoverflow.com/questions/17095324/fastest-way-in-c-to-determine-if-an-integer-is-between-two-integers-inclusive is the after and before code with assembler from XCode NEW WAY diff end start 1 #define POINT_IN_RANGE_AND_INCREMENT p..
http://stackoverflow.com/questions/275355/c-reading-file-tokens if my file contains Hey Bob Now should give me Hey Bob NEW LINE NOW Is there a way to do this without using getline c..
C++ static classes & shared_ptr memory leaks http://stackoverflow.com/questions/2948648/c-static-classes-shared-ptr-memory-leaks using boost shared_ptr #define _CRTDBG_MAP_ALLOC #define NEW new _NORMAL_BLOCK __FILE__ __LINE__ static struct myclass static.. static shared_ptr int ptr myclass ptr shared_ptr int NEW int myclass_instance shared_ptr int myclass ptr int main _CrtSetDbgFlag..
Why does C++ support memberwise assignment of arrays within structs, but not generally? http://stackoverflow.com/questions/3437110/why-does-c-support-memberwise-assignment-of-arrays-within-structs-but-not-gen 3 void f vec a vec b vec x y a b pointer assignment x y NEW element wise assignment a x pointer assignment x a NEW element.. x y NEW element wise assignment a x pointer assignment x a NEW element wise assignment This didn't change when a revision of..
Detecting USB Insertion / Removal Events in Windows using C++ http://stackoverflow.com/questions/4078909/detecting-usb-insertion-removal-events-in-windows-using-c atom pWindowName 0 0 0 0 0 HWND_MESSAGE NULL NULL NULL NEW APPROACH I'm also trying this new approach. I'm trying to get..
http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali a vector char using back_inserter http ideone.com Mj2Fi NEW vector char simple iterator http ideone.com 9iitv NEW putting.. NEW vector char simple iterator http ideone.com 9iitv NEW putting binary data directly into stringbuf http ideone.com.. binary data directly into stringbuf http ideone.com qc9QA NEW vector char simple iterator plus bounds check http ideone.com..
C++ performance challenge: integer to std::string conversion http://stackoverflow.com/questions/4351371/c-performance-challenge-integer-to-stdstring-conversion is clearly understandable as the correct number is ok too NEW Although you can use whatever compiler and optimizer options..
http://stackoverflow.com/questions/4707310/xutility-file haarcascades haarcascade_frontalface_alt_tree.xml BEGIN NEW CODE #define WRITEVIDEO char outputVideo c face_counting1_tracked.avi.. outputVideo 1 30 cvSize 240 180 #endif END NEW CODE int main int argc char argv CvCapture capture 0 IplImage..
How to write a C++ FireFox 3 plugin (not extension) on Windows? http://stackoverflow.com/questions/62977/how-to-write-a-c-firefox-3-plugin-not-extension-on-windows projects plugins are all old and inaccurate the NEW link was added to the page in 2004. The example could be anything..
Automatically separate class definitions from declarations? http://stackoverflow.com/questions/652779/automatically-separate-class-definitions-from-declarations only declarations without the heavy code like this NEW fwd foo.h template class T class Foo Foo void computeXYZ template.. That file can be compiled separately once and for all NEW foo.cpp #include foo.h template class Foo int template class..
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