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c++ Programming Glossary: ledWhy is the C++ STL is so heavily based on templates? (and not on *interfaces*) http://stackoverflow.com/questions/1039853/why-is-the-c-stl-is-so-heavily-based-on-templates-and-not-on-interfaces I Two claims I can make in favor of using templates compiled code can be made more efficient by tailor compiling the template.. header without also getting iterator or even iostream pulled in The STL makes this easy. A vector knows about the iterator.. was adopted into the language several things happened that led to the STL. First templates were added to C . They were added..
When should I really use noexcept? http://stackoverflow.com/questions/10787766/when-should-i-really-use-noexcept provide satisfactory answers some practical questions that led me to read more about noexcept in the first place. There are..
Unresolved Externals Nightmare http://stackoverflow.com/questions/11478887/unresolved-externals-nightmare happens when different projects within a solution are compiled using different runtime libraries . There are 6 projects in.. and MD switches to MDd so that everything would have compiled with the same runtime libraries. Unfortunately this led to the.. with the same runtime libraries. Unfortunately this led to the following error in afx.h fatal error C1189 #error Building..
C++ stringstream, string, and char* conversion confusion http://stackoverflow.com/questions/1374468/c-stringstream-string-and-char-conversion-confusion and char conversion confusion My question can be boiled down to where does the string returned from stringstream.str.. stringstream.str .c_str could be assigned to a const char led to a bug that took me a while to track down. For bonus points..
DLL redirection using manifests http://stackoverflow.com/questions/2100973/dll-redirection-using-manifests The file element does have an undocumented attribute called loadFrom which does what it sounds like and seems like its perfect.. my experiments on Windows Xp Sp2. For extra fun I'm led to believe manifests behave differently on almost every version..
Use 'class' or 'typename' for template parameters? [duplicate] http://stackoverflow.com/questions/213121/use-class-or-typename-for-template-parameters the committee worried that this overloading of the keyword led to confusion. Later the committee introduced a new keyword typename..
How to perfrom Cross-Platform Asynchronous File I/O in C++ http://stackoverflow.com/questions/2417583/how-to-perfrom-cross-platform-asynchronous-file-i-o-in-c area of the file which is not acceptable. So this has led me to think that performing an Asynchronous file read will solve..
Does delete work with pointers to base class? http://stackoverflow.com/questions/294927/does-delete-work-with-pointers-to-base-class the pointer back to the original. A little more thinking led me to believe there was an invisible means and I theorized that.. true pointer for delete to release. Investigating the compiled code from Microsoft VC confirmed my suspicion when I saw this.. mov eax DWORD PTR _this ebp Tracing the assembler revealed that this was the pointer being passed to the delete function...
http://stackoverflow.com/questions/317450/why-override-operator fan . Of all the Boost goodness out there this has only led to confusion for me. Any insight as to the reason for this overload..
What's the meaning of * and & when applied to variable names? http://stackoverflow.com/questions/3350626/whats-the-meaning-of-and-when-applied-to-variable-names about the whitespaces around type modifiers and that this led to different camps when it comes to place them doesn't really..
C++: Pointer to data member address doubt http://stackoverflow.com/questions/3478025/c-pointer-to-data-member-address-doubt true or required to be true of all. The author apparently led the cfront 2.1 and 3 teams and while this books seems of historical..
C++ Parameter's Value Changes Between Stack Frames in std::vector http://stackoverflow.com/questions/433274/c-parameters-value-changes-between-stack-frames-in-stdvector because of _HAS_ITERATOR_DEBUGGING in VS2008. The search led me to someone with the same problem and it was fixed by adding.. off with code that doesn't. Since the DLL is probably compiled without it try #define _HAS_ITERATOR_DEBUGGING 0. share improve..
Post Increment and Pre Increment concept? http://stackoverflow.com/questions/4445706/post-increment-and-pre-increment-concept specific order of events. Believing that urban legend has led many a novice and professional astray to wit the endless stream..
How do I DllExport a C++ Class for use in a C# Application http://stackoverflow.com/questions/4741035/how-do-i-dllexport-a-c-class-for-use-in-a-c-sharp-application default settings. From the above linked documentation I am led to believe that all public functions and member variables are.. directly import C classes which are effectively name mangled C interfaces . Your options are exposing the class via COM creating..
Is there a C++ equivalent to Java's BigDecimal? http://stackoverflow.com/questions/4798777/is-there-a-c-equivalent-to-javas-bigdecimal and not maintained. Digging through the decNumber stuff led me to some emails showing that GCC will eventually support this.. improve this question There exists a huge library called GMP GNU multiple precision library which supports this and also.. from the documentation the following creates a float called f with at least 500 bits of precision mpf_class f 1.5 500 ..
C++ Unified Assignment Operator move-semantics http://stackoverflow.com/questions/7458110/c-unified-assignment-operator-move-semantics Perfect Forwarding Move semantics in c 0x i was some what led into believing this was a good way to write the new assignment..
Is there any reason to use C instead of C++ for embedded development? http://stackoverflow.com/questions/812717/is-there-any-reason-to-use-c-instead-of-c-for-embedded-development may be worth a look. EDIT See also this question which led to a debate about C vs C for embedded systems. share improve..
Qt GUI Development - Displaying a 2D grid using QGraphicsView http://stackoverflow.com/questions/8279567/qt-gui-development-displaying-a-2d-grid-using-qgraphicsview on how to display the grid. The research I have done has led me to believe a QGraphicsView is the best way to do this but..
Symbols (pdb) for native dll are not loaded due to post build step http://stackoverflow.com/questions/873210/symbols-pdb-for-native-dll-are-not-loaded-due-to-post-build-step windbg minidump share improve this question This post led me to chkmatch . On the processed dll chkmatch shows this info..
What happens if I define a 0-size array in C/C++? http://stackoverflow.com/questions/9722632/what-happens-if-i-define-a-0-size-array-in-c-c I was actually surprised that GCC does not complain which led to my question. From the answers I've received I believe the..
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