c++ Programming Glossary: technically
CSV parser in C++ http://stackoverflow.com/questions/1120140/csv-parser-in-c cout 4th Element row 3 n But with a little work we could technically create an iterator class CSVIterator public typedef std input_iterator_tag..
Why do we need typename here? http://stackoverflow.com/questions/1123080/why-do-we-need-typename-here not in general though in this specific case it might be technically illegal to specialize a std list T so that its iterator is NOT..
Is any part of C++ syntax context sensitive? [duplicate] http://stackoverflow.com/questions/1172939/is-any-part-of-c-syntax-context-sensitive 1 Syntax error if not prime return 0 1 To put it more technically every production in a context sensitive grammar must be of the..
C++ Vector of Pointers to Objects http://stackoverflow.com/questions/1361139/c-vector-of-pointers-to-objects make allocations it's generally more efficient and technically more exception safe to use make_shared . #include memory #include..
Which iomanip manipulators are 'sticky'? http://stackoverflow.com/questions/1532640/which-iomanip-manipulators-are-sticky on the stream itself rather than the stream object Though technically the stream is part of the stream objects state . But I do not..
Using “super” in C++ http://stackoverflow.com/questions/180601/using-super-in-c the proposal wrote that the proposal was implementable technically sound and free of major flaws and handled multiple inheritance...
C++ delete - It deletes my objects but I can still access the data? http://stackoverflow.com/questions/1930459/c-delete-it-deletes-my-objects-but-i-can-still-access-the-data able to access data from beyond the grave expected This is technically known as Undefined Behavior. Don't be surprised if it offers..
Using C++ library in C code http://stackoverflow.com/questions/199418/using-c-library-in-c-code are not an issue. Are there any reasons why this is technically not possible Are there any gotcha's that I need to watch out..
In C++, how do you clear a stringstream variable? http://stackoverflow.com/questions/20731/in-c-how-do-you-clear-a-stringstream-variable using m.str is correct although using m.str std string is technically more efficient because you avoid invoking the std string constructor..
Is it reasonable to use std::basic_string<t> as a contiguous buffer when targeting C++03? http://stackoverflow.com/questions/2256160/is-it-reasonable-to-use-stdbasic-stringt-as-a-contiguous-buffer-when-targeti contiguous buffer when targeting C 03 I know that in C 03 technically the std basic_string template is not required to have contiguous..
When does invoking a member function on a null instance result in undefined behavior? http://stackoverflow.com/questions/2474018/when-does-invoking-a-member-function-on-a-null-instance-result-in-undefined-beha through a null pointer. If the function is static it's technically undefined as well but there's some dispute. The first thing..
Order of evaluation in C++ function parameters http://stackoverflow.com/questions/2934904/order-of-evaluation-in-c-function-parameters of restrictions on expression evaluation order Although technically this refers to an earlier part of the same section which says..
Finding C++ static initialization order problems http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems construction of static function objects is thread safe. So technically the getInstance_XXX method must be guarded with a critical section...
How do I use arrays in C++? http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c since this is equivalent to x n and the sub expression x n technically invokes undefined behavior in C but not in C99 . Also note that..
Flags to enable thorough and verbose g++ warnings http://stackoverflow.com/questions/5088460/flags-to-enable-thorough-and-verbose-g-warnings being more modular regardless so although the code is not technically wrong probably stylistically it likely is. Wfloat equal warns..
How to implement the factory pattern in C++ correctly http://stackoverflow.com/questions/5120768/how-to-implement-the-factory-pattern-in-c-correctly from a factory doesn't work too because while an object technically can be deleted by reference it could be rather confusing and..
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 is #if defined A defined B defined D defined E This is technically correct because ' ' binds tighter than ' ' but it is an open..
Operator Precedence vs Order of Evaluation http://stackoverflow.com/questions/5473107/operator-precedence-vs-order-of-evaluation the standard languages. In these cases the articles aren't technically false they just don't have anything to do with standard C or..
Why does integer overflow on x86 with GCC cause an infinite loop? http://stackoverflow.com/questions/7682477/why-does-integer-overflow-on-x86-with-gcc-cause-an-infinite-loop return 0 So here's the deal Signed integer overflow is technically undefined behavior. But GCC on x86 implements integer arithmetic..
How do I pass a unique_ptr argument to a constructor or a function? http://stackoverflow.com/questions/8114276/how-do-i-pass-a-unique-ptr-argument-to-a-constructor-or-a-function Base newPtr temporary note The above code does not technically compile since non temporary r value references are not actually..
Dynamic array in Stack? http://stackoverflow.com/questions/1204521/dynamic-array-in-stack int x 12 char pz x c share improve this question Technically this isn't part of C . You can do variable length arrays in..
How to render offscreen on OpenGL? [duplicate] http://stackoverflow.com/questions/12157646/how-to-render-offscreen-on-opengl and draw something totally different before swapping it. Technically you can also read the front buffer but this is often discouraged..
Using enum in loops and value consistency http://stackoverflow.com/questions/13971544/using-enum-in-loops-and-value-consistency to contain an or of all of the enumerated values. Technically the range is 2^n 1 where n is the number of bits necessary to..
End of File in C++ http://stackoverflow.com/questions/1494342/end-of-file-in-c is converted into a type that can be used as like a bool Technically it is a void but thats not important . share improve this..
Variable number of arguments in C++? http://stackoverflow.com/questions/1657883/variable-number-of-arguments-in-c do what you want to do in a safer and simpler way. Technically to use variable number of arguments in C you include stdarg.h...
c++ dynamic array initalization with declaration http://stackoverflow.com/questions/17566661/c-dynamic-array-initalization-with-declaration it out c dynamic arrays share improve this question Technically a 2D array is an array of 1D arrays. So it cannot convert into..
Any good C/C++ DSP library? http://stackoverflow.com/questions/1761212/any-good-c-c-dsp-library such as motor control or speech band audio processing. Technically since the DSP library is provided as source code it would probably..
Can I redefine a C++ macro then define it back? http://stackoverflow.com/questions/1793800/can-i-redefine-a-c-macro-then-define-it-back for pop_macro and push_macro for compatibility with it. Technically it is implementation dependent though but I don't think there's..
which type of sorting is used in the function sort()? http://stackoverflow.com/questions/1840121/which-type-of-sorting-is-used-in-the-function-sort approximately O N log N it is not guaranteed to be stable. Technically introsort better meets the complexity requirement than quicksort..
Java Runtime Performance Vs Native C / C++ Code? http://stackoverflow.com/questions/1984856/java-runtime-performance-vs-native-c-c-code several versions. The Java bytecode is JIT'ed on the fly. Technically it still interprets some of the code but anything that matters..
Is wchar_t needed for unicode support? http://stackoverflow.com/questions/2259544/is-wchar-t-needed-for-unicode-support with char c c unicode share improve this question No. Technically no. Unicode is a standard that defines code points and it does..
What is the difference between new/delete and malloc/free? http://stackoverflow.com/questions/240212/what-is-the-difference-between-new-delete-and-malloc-free with low memory. malloc free can NOT be overridden legally Technically memory allocated by new comes from the 'Free Store' while memory..
Detect insertion of media into a drive using windows messages http://stackoverflow.com/questions/2420131/detect-insertion-of-media-into-a-drive-using-windows-messages improve this question I just did this a few weeks ago. Technically speaking the RegisterDeviceNotification route is the proper..
C++0x lambda, how can I pass as a parameter? http://stackoverflow.com/questions/3321283/c0x-lambda-how-can-i-pass-as-a-parameter to use one of the alternative solutions provided here. Technically something like the following workaround would work but without..
unnamed namespace http://stackoverflow.com/questions/4213282/unnamed-namespace share improve this question What does it exactly mean Technically deprecated means that a future standard may remove the feature...
How do you explain C++ pointers to a C#/Java developer? http://stackoverflow.com/questions/5174725/how-do-you-explain-c-pointers-to-a-c-java-developer via new and the closest to a C# Java object AKA pointers Technically pointers need to be destroyed manually via delete . But this..
undefined reference to `WinMain@16' http://stackoverflow.com/questions/5259714/undefined-reference-to-winmain16 x.exe fatal error LNK1120 1 unresolved externals C test _ Technically this is because Microsoft&rsquo s linker is non standard by..
Why does int pointer '++' increment by 4 rather than 1? http://stackoverflow.com/questions/5610298/why-does-int-pointer-increment-by-4-rather-than-1 ... The last doesn't actually point an any sort of int . Technically then using that pointer is UB . If you really want to move one..
C++ Editor, Compiler, Debugger on Windows ( Lighter than Visual Studio) http://stackoverflow.com/questions/89924/c-editor-compiler-debugger-on-windows-lighter-than-visual-studio want an IDE Multi Platform Code Blocks Eclipse CDT Emacs Technically a text editor but given the things you can do from within it.....
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