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c++ Programming Glossary: beingWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one a bare C pointer to manage the lifetime of the object being pointed to. With bare C pointers the programmer has to explicitly.. instances cannot be copied. This prevents the pointer from being deleted multiple times incorrectly . You can however pass references..
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 takeaway point from the FAQ entry is that All other things being equal your code will run faster if you use initialization lists..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom note that this is non throwing because of the data types being used more attention to detail with regards to exceptions must.. dumb_array operator dumb_array other 1 Now if other is being initialized with an rvalue it will be move constructed . Perfect...
Why have header files and .cpp files in C++? [closed] http://stackoverflow.com/questions/333889/why-have-header-files-and-cpp-files-in-c The header declares what a class or whatever is being implemented will do while the cpp file defines how it will perform..
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 interrupt your program under the debugger while it's being subjectively slow there's a simple way to find performance problems...
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c have any references to file probably due to foo and bar being destroyed file will automatically be deleted. share improve..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring will be enough to handle all char based strings each char being a number from 0 to 255 . But ASCII is supposed to go from 0..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three to declare them myself How can I prevent my objects from being copied c copy constructor assignment operator c faq rule of..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points one in a i has nothing to do with the value which ends up being stored in i which happens over in i and so there's no good way..
Why do I get “unresolved external symbol” errors when using templates? http://stackoverflow.com/questions/456713/why-do-i-get-unresolved-external-symbol-errors-when-using-templates to linking the final executible despite the object file being correctly built and included in the linking. What's happening.. template's source file the specific template type that is being used in the program source isn't used there so it still won't..
http://stackoverflow.com/questions/484635/are-global-variables-bad the application grows it will get harder to the point of being virtually impossible or at least a complete waste of time ...
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about really matter as long as all parties understand what is being talked about. It's a term made even more prevalent by the nature..
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 Assignment operator function all the members of the object being passed can be accessed. A Derived class can only access members.. members of its own Base Class . Note that the object obj being passed here is no way related to the derived class function.. way related to the derived class function in which it is being accessed it is an altogether different object and hence derived..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 also adding the folder include to prevent our build from being broken by some headers of the C interface that refer to C headers..
How to generate a stacktrace when my gcc C++ app crashes http://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes this but I guess I needed to clarify my needs. My app is being run by many different users and it also runs on Linux Windows..
http://stackoverflow.com/questions/118199/c-thread-shared-data time because it nevers get changed at the same thred PS Being this for a game like application it really doen't matter if..
C++ Cross Platform Dynamic Libraries; Linux and Windows http://stackoverflow.com/questions/1235165/c-cross-platform-dynamic-libraries-linux-and-windows visible to the outside world via __declspec dllexport and Being able to maintain the build system ideally not having to maintain..
Java Developer meets Objective-C on Mac OS http://stackoverflow.com/questions/135112/java-developer-meets-objective-c-on-mac-os between Mac OS desktop development and iPhone development Being used to Java garbage collection what should I know about ObjectiveC..
Confused when boost::asio::io_service run method blocks/unblocks http://stackoverflow.com/questions/15568100/confused-when-boostasioio-service-run-method-blocks-unblocks when boost asio io_service run method blocks unblocks Being a total beginner to Boost ASIO. I am confused by the reaction..
Conveniently Declaring Compile-Time Strings in C++ http://stackoverflow.com/questions/15858141/conveniently-declaring-compile-time-strings-in-c Declaring Compile Time Strings in C Being able to create and manipulate strings during compile time in..
PODs, non-PODs, rvalue and lvalues http://stackoverflow.com/questions/2293796/pods-non-pods-rvalue-and-lvalues here which tends to be most types you'll write in C . Being POD or non POD doesn't change any of the above and is really..
http://stackoverflow.com/questions/2422970/c-class-object-memory-map struct A void f int int_in_b1 int main A a a.f return 0 Being transformed into something like struct A int int_in_b1 void..
Getting information about where c++ exceptions are thrown inside of catch block? http://stackoverflow.com/questions/3026649/getting-information-about-where-c-exceptions-are-thrown-inside-of-catch-block the exception is taking place so I can log it and fix it. Being able to get a dump without halting the application would be..
Data Structures… so how do I understand them? [closed] http://stackoverflow.com/questions/3345611/data-structures-so-how-do-i-understand-them Fall and I feel like there is more that I need to learn. Being a student I feel that I MUST know the basics because it will..
http://stackoverflow.com/questions/379053/diamond-inheritance-c Both one command and composite command can be modern. Being Modern adds a certain list of properties to one command and..
Memory leak checking on Windows with QT and MinGW32 http://stackoverflow.com/questions/4527325/memory-leak-checking-on-windows-with-qt-and-mingw32 to pass up for memory leaks and performance analysis. Being free gratis is especially nice since I cannot personally afford..
Why discards std::forward constexpr-ness? http://stackoverflow.com/questions/5098069/why-discards-stdforward-constexpr-ness discards std forward constexpr ness Being not declared constexpr std forward will discard constexpr ness..
Best practices for writing a programming language parser http://stackoverflow.com/questions/570144/best-practices-for-writing-a-programming-language-parser it can be simpler to hand code a recursive decent parser. Being context free does not only make the parser generator possible..
Isn't the template argument (the signature) of std::function part of its type? http://stackoverflow.com/questions/5931214/isnt-the-template-argument-the-signature-of-stdfunction-part-of-its-type a int to a myfunc int it tries the constructor of myfunc . Being a template that takes anything the conversion naturally succeeds... taking anything given to it the conversion works too. Being left with 2 functions in the overload set the compiler is a..
Is D's grammar really context-free? http://stackoverflow.com/questions/6982585/is-ds-grammar-really-context-free d context free grammar d2 share improve this question Being context free is first a property of generative grammars. It..
C++, C# and JavaScript on WinRT [closed] http://stackoverflow.com/questions/7466303/c-c-sharp-and-javascript-on-winrt surface of WinRT such as local storage or IndexedDB. Being dynamically typed heavy CPU bound processing is likely to be..
OpenCV cvSaveImage Jpeg Compression Factor http://stackoverflow.com/questions/801054/opencv-cvsaveimage-jpeg-compression-factor encoded and I've never tried this so caveat emptor. Edit Being a bit curious about this I downloaded and built the latest trunk..
«F(5)» and «int x; F(x)» to call different functions? http://stackoverflow.com/questions/930323/f5-and-int-x-fx-to-call-different-functions experimenting with prolog like unification methods in C . Being able to know the difference between constants and variables..
http://stackoverflow.com/questions/992069/ace-vs-boost-vs-poco coding documentation and general look and feel . Being cross platform is an important feature of POCO this is not an..
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