c++ Programming Glossary: mistake
Is there a way to simulate the C++ 'friend' concept in Java? http://stackoverflow.com/questions/182278/is-there-a-way-to-simulate-the-c-friend-concept-in-java design. James Gosling wanted Java to be C without the mistakes. I believe he felt that friend was a mistake because it violates.. without the mistakes. I believe he felt that friend was a mistake because it violates OOP principles. Packages provide a reasonable..
In what cases do I use malloc vs new? http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new the new operator you should pair with delete and it is a mistake to mix the two e.g. Calling free on something that was created..
Why is `i = ++i + 1` unspecified behavior? http://stackoverflow.com/questions/1860461/why-is-i-i-1-unspecified-behavior assignment share improve this question You make the mistake of thinking of operator as a two argument function where the..
Can any one provide me a sample of Singleton in c++? http://stackoverflow.com/questions/270947/can-any-one-provide-me-a-sample-of-singleton-in-c wrong I wish any one writting such code can avoid my silly mistake. My singleton A in my project has a vector of smart pointer..
C++ - passing references to boost::shared_ptr http://stackoverflow.com/questions/327573/c-passing-references-to-boostshared-ptr a contrived example. It's deliberately simple so the mistake will be obvious. In real examples the mistake is not so obvious.. so the mistake will be obvious. In real examples the mistake is not so obvious because it is hidden in layers of real detail... close together in a trivial example it's easy to find the mistake. But in real programs with more complex relationships between..
Why should I avoid multiple inheritance in C++? http://stackoverflow.com/questions/406081/why-should-i-avoid-multiple-inheritance-in-c years and it is amusing to see because of How much a mistake it was from the beginning In both cases D should not have inherited..
Testing stream.good() or !stream.eof() reads last line twice [duplicate] http://stackoverflow.com/questions/4324441/testing-stream-good-or-stream-eof-reads-last-line-twice and good. In particular for eof as stream.eof is a common mistake the stream currently being at EOF does not necessarily mean..
When to use volatile with multi threading? http://stackoverflow.com/questions/4557979/when-to-use-volatile-with-multi-threading to help the compiler show you where you might be making a mistake in accessing some shared resource in a non protected way. This..
OpenCV - cvWaitKey( ) http://stackoverflow.com/questions/5217519/opencv-cvwaitkey cv namedWindow or showing images with cv imshow . A common mistake for opencv newcomers is to call cv imshow in a loop through..
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 ' recommended by the selected answer. It hasn't made a mistake yet and I don't expect it to. The only quibble I have with it..
“using namespace” in c++ headers http://stackoverflow.com/questions/5849457/using-namespace-in-c-headers including .h files. Also if I am right is this a common mistake I mean in real world programming and in real projects out there...
Subclass/inherit standard containers? http://stackoverflow.com/questions/6806173/subclass-inherit-standard-containers think Microsoft's MFC or their .NET or well they make this mistake a lot . Instead you should almost always think of extension..
std::enable_if to conditionally compile a member function http://stackoverflow.com/questions/6972368/stdenable-if-to-conditionally-compile-a-member-function hours and hours of trying I am asking you guys what my mistake is. #include utility #include iostream template class T class..
Using local classes with STL algorithms http://stackoverflow.com/questions/742607/using-local-classes-with-stl-algorithms g cplusplus seqNum 420 To sum up the restriction was a mistake that would have been fixed sooner if the standard was evolving..
Why vector<bool>::reference doesn't return reference to bool? http://stackoverflow.com/questions/8399417/why-vectorboolreference-doesnt-return-reference-to-bool Vector is specialized for bool . It is considered a mistake of the std. Use vector char instead template typename t struct..
Why can't clang with libc++ in c++0x mode link this boost::program_options example? http://stackoverflow.com/questions/8454329/why-cant-clang-with-libc-in-c0x-mode-link-this-boostprogram-options-examp accidentally mix these two strings in the same program and mistake them for the same data structure you would inevitably get a..
Is there any real risk to deriving from the C++ STL containers? http://stackoverflow.com/questions/922248/is-there-any-real-risk-to-deriving-from-the-c-stl-containers deriving from the C STL containers The claim that it is a mistake ever to use a standard C container as a base class surprises..
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