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c++ Programming Glossary: righthttp://stackoverflow.com/questions/1008019/c-singleton-design-pattern My main question is how do I implement it in the right way c design patterns singleton share improve this question..
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 You guess which direction the train will go If you guessed right it continues on. If you guessed wrong the captain will stop.. Then it can restart down the other path. If you guess right every time the train will never have to stop. If you guess wrong.. guess which direction the branch will go If you guessed right you continue executing. If you guessed wrong you need to flush..
What does the explicit keyword in C++ mean? http://stackoverflow.com/questions/121162/what-does-the-explicit-keyword-in-c-mean to convert from one type to another in order to get the right type for a parameter. Here's an example class with a constructor..
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 environment. While using these names for your own purposes right now might not cause a problem they do raise the possibility..
http://stackoverflow.com/questions/236129/how-to-split-a-string-in-c over efficiency in your answer. The best solution I have right now is #include iostream #include sstream #include string using..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom the copy and swap idiom will fix all these issues. But right now we have all the requirements except one a swap function...
What are rvalues, lvalues, xvalues, glvalues, and prvalues? http://stackoverflow.com/questions/3601602/what-are-rvalues-lvalues-xvalues-glvalues-and-prvalues so called historically because rvalues could appear on the right hand side of an assignment expression is an xvalue a temporary..
What are all the common undefined behaviour that a C++ programmer should know about? [closed] http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab defined Left shifting values by a negative amount right shifts by negative amounts are implementation defined Shifting..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c of File. So long as the File object is destroyed at the right time which it should be anyway closing the file is taken care..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points Behaviour because there's no sequence point between ` i` right most and assignment to `i` `i` gets modified more than once..
http://stackoverflow.com/questions/4421706/operator-overloading But it is important that you get this boiler plate code right. If you fail either your operator ™s code won ™t compile or your..
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 a lower address than the first one. Also they're allocated right next to each other. Thus this code var h1 h2 THouse begin h1..
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 certain that inUnion is a dependent name and VC is quite right in choking on it. I also know that I should be able to add template..
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 could be in the hotel's furnace. Someone could be there right when you come in tearing your book to pieces. The hotel could.. and stole a key to illegally use later you gave up the right to live in a predictable safe world because you chose to break..
Where do I find the current C or C++ standard documents? http://stackoverflow.com/questions/81656/where-do-i-find-the-current-c-or-c-standard-documents this started since these are the ones I am searching for right now where are there good online resources for C89 C99 C 03 C..
Seeking and reading large files in a Linux C++ application http://stackoverflow.com/questions/1035657/seeking-and-reading-large-files-in-a-linux-c-application found any examples referencing something equal to fseek . Right now the files that I am reading in are 16GB CSV files with the..
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 Debug is selected in the solution configuration combobox. Right click cvtest and select Properties &rarr VC Directories . Select.. up Visual C now is the time to write the real code. Right click your project and select Add &rarr New Item... &rarr Visual..
What's the Right Way to use the rand() Function in C++? http://stackoverflow.com/questions/1117292/whats-the-right-way-to-use-the-rand-function-in-c the Right Way to use the rand Function in C I'm doing a book exercise..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 like C Python27 include and click Next. Click Finish. Right click the Project in Solution Explorer Add Existing Item..... Explorer Add Existing Item... and select your .i file. Right click the .i file Properties and select Configuration All Configurations.. enter Filename _wrap.cxx Outdir Filename .py . Click OK. Right click the .i file and select Compile. Right click the project..
Reduce flicker with GDI+ and C++ http://stackoverflow.com/questions/197948/reduce-flicker-with-gdi-and-c routine somewhat. Notes on efficient double buffering Right now you're creating a new back buffer image each time the view..
http://stackoverflow.com/questions/3784996/why-does-left-shift-operation-invoke-undefined-behaviour-when-the-left-side-oper signed types at all. So it's still undefined behavior. Right shift negative is implementation defined right. Why In my opinion..
Virtual functions and performance - C++ http://stackoverflow.com/questions/449827/virtual-functions-and-performance-c and looks like I am doing premature optimization. Right c performance optimization virtual functions share improve..
How to implement the factory pattern in C++ correctly http://stackoverflow.com/questions/5120768/how-to-implement-the-factory-pattern-in-c-correctly need to write the same code twice. But once done it works. Right Well usually. But sometimes it does not. When creating Foo we..
Regular expression to detect semi-colon terminated C++ for & while loops http://stackoverflow.com/questions/524548/regular-expression-to-detect-semi-colon-terminated-c-for-while-loops for int i funcA i funcB i I'm using the python.re module. Right now my regular expression looks like this I've left my comments..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients dialog MFC application and added a Say Hello button to it. Right click the project in the Solution Explorer and select the Properties.. the name to HelloServiceClient and click the OK button. Right click the project in the Solution Explorer and select the Properties.. The first thing to do is modify the project properties. Right click the project in the Solution Explorer and select the Properties..
Audio output with video processing with opencv http://stackoverflow.com/questions/8187745/audio-output-with-video-processing-with-opencv this is were SYNC between audio video would happen. Right now I assume that every VIDEO packet contains an entire video..
Example for boost shared_mutex (multiple reads/one write)? http://stackoverflow.com/questions/989795/example-for-boost-shared-mutex-multiple-reads-one-write some data often and occasionally that data is updated. Right now a mutex keeps access to that data safe but it's expensive..
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