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c++ Programming Glossary: neverWhat 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 to destroy the smart pointer because of that the object is never destroyed Another possibility is creating circular references... p2 references p1 Oops the reference count of of p1 and p2 never goes to zero The objects are never destroyed To work around.. count of of p1 and p2 never goes to zero The objects are never destroyed To work around this problem both boost and C 11 define..
http://stackoverflow.com/questions/1120140/csv-parser-in-c libs spirit example fundamental list_parser.cpp I've never used Boost's Spirit but am willing to try it. Is it overkill..
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 other path. If you guess right every time the train will never have to stop. If you guess wrong too often the train will spend.. path. If you guess right every time the execution will never have to stop. If you guess wrong too often you spend a lot of..
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 somehow seems to initialize the member variable but I've never seen this syntax before. It looks like a function constructor.. any other esoteric language features like this you'll never find in a ordinary C book c syntax constructor c faq ctor initializer..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c an internal flag that is set when overflow occurs but I've never seen it accessed through C or C . c c integer overflow share..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c by const reference or not. Passing by pointer is virtually never advised. Optional parameters are best expressed as a boost optional..
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 Store' Returns a fully typed pointer. new standard version never returns a NULL will throw on failure Are called with Type ID..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast years but there's one aspect of these languages that I've never really understood. I've obviously used regular casts i.e. MyClass..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom this code bloat can be quite a hassle. We should strive to never repeat ourselves. One might wonder if this much code is needed.. the code from the copy constructor to make the copy and never need to repeat any bit of it. Now that the copy is made we are..
RAII and smart pointers in C++ http://stackoverflow.com/questions/395123/raii-and-smart-pointers-in-c either. The reason is that we've created str but we never delete it. This might not be a problem in a very small program..
http://stackoverflow.com/questions/4421706/operator-overloading a compile time error. The unary address of operator should never be overloaded. For operator see this question . It's rarely..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers o Now I've seen plenty of template magic here on SO that I never thought possible so I'm wondering if anyone can suggest something..
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 is imperative that whatever values are stored in this area never gets changed by anything other than the memory allocator or..
What are the differences between pointer variable and reference variable in C++? http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c A pointer can point to NULL while reference can never point to NULL You can't take the address of a reference like..
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 at 3.7 Some names denote types or templates. In general whenever a name is encountered it is necessary to determine whether that.. taken as the beginning of a template argument list and never as a name followed by the less than operator Now we are back..
throwing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor This std endl try Bad bad throw 2 catch ... std cout Never print this std endl This basically boils down to Anything dangerous..
Generate Random numbers without using any external functions http://stackoverflow.com/questions/15038174/generate-random-numbers-without-using-any-external-functions a good seed and only a hack to fulfill your requirements. Never use this in real code. Note that there is no algorithm which..
How can I avoid including class implementation files? http://stackoverflow.com/questions/2037880/how-can-i-avoid-including-class-implementation-files in a single project such as .h for C and .hpp for C . Never include a file which is not a header. Always name implementation..
Variable initialization in C++ http://stackoverflow.com/questions/2218254/variable-initialization-in-c a function or in global namespace scope thanks Jerry Never trust on a variable of a plain type int long ... being automatically..
How to make SIMPLE C++ Makefile? http://stackoverflow.com/questions/2481269/how-to-make-simple-c-makefile original audience for this document. Make Me Baby or You Never Forget The First Time You Got Made A introductory discussion..
Sub-millisecond precision timing in C or C++ http://stackoverflow.com/questions/2904887/sub-millisecond-precision-timing-in-c-or-c it will always be the only runnable process for that CPU. Never allow let your process willingly yield control to the OS which..
C++ - passing references to boost::shared_ptr http://stackoverflow.com/questions/327573/c-passing-references-to-boostshared-ptr msg Think of the performance enhancement this will bring Never mind that we're about to send a typically large message over..
Potential Problem in “Swapping values of two variables without using a third variable” http://stackoverflow.com/questions/3741440/potential-problem-in-swapping-values-of-two-variables-without-using-a-third-var foolproof a ^ b b ^ a a ^ b instead of a^ b^ a^ b . P.S Never try to swap the values of two variables without using a third..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three you need to implement a class that manages a resource. Never manage multiple resources in a single class this will only lead..
Does std::list::remove method call destructor of each removed element? http://stackoverflow.com/questions/4260464/does-stdlistremove-method-call-destructor-of-each-removed-element does not support C 0x yet use boost shared_ptr Foo . Never I repeat NEVER EVER use std auto_ptr Foo as the value type of..
http://stackoverflow.com/questions/4324169/good-open-source-code-for-c Not that easy to get into Blender Chromium Spider Monkey Never really looked at but could be interesting CodeLite eMule ScummVM..
any good and simple RPC library for inter-process calls? [closed] http://stackoverflow.com/questions/5398673/any-good-and-simple-rpc-library-for-inter-process-calls machines. The same about DCOM CORBA et al. Named pipes Never used them any good library over WinAPI OpenMPI c rpc interprocess..
http://stackoverflow.com/questions/551082/c-read-lines-from-file All these cases would create an infinity loop here. Never only test for eof in a stream. Luckily the solution to this..
http://stackoverflow.com/questions/55641/unicode-processing-in-c tasks like string length capitalization status etc. Never use standard library builtins like is_alpha unless that is the..
http://stackoverflow.com/questions/583003/overloading-new-delete question void ptr new void size Can't do that. Fix it. Never ever try to overload new delete globally. Either have them in..
Getting Clang to work on windows http://stackoverflow.com/questions/6525245/getting-clang-to-work-on-windows file isn't in 'bits ' Is it built in to the compiler . Never mind I find an implementation of it and create the file in 'bits..
Have you used any of the C++ interpreters (not compilers)? http://stackoverflow.com/questions/69539/have-you-used-any-of-the-c-interpreters-not-compilers on that questions didn't seem to want to post here igcc . Never tried it personally but the web page looks promising. share..
http://stackoverflow.com/questions/726096/accessing-private-members c ethics private members share improve this question Never say never . I'm sure somewhere in the universe there's a situation..
Undefined symbols for architecture x86_64: Which architecture should I use? http://stackoverflow.com/questions/8034568/undefined-symbols-for-architecture-x86-64-which-architecture-should-i-use #include iostream using namespace std int main cout Never fear C is here return 0 The compiler says Undefined symbols..
new() without delete() is Undefined Behavior or merely Memory Leak? [duplicate] http://stackoverflow.com/questions/9920973/new-without-delete-is-undefined-behavior-or-merely-memory-leak leaks &ldquo undefined behavior&rdquo class problem in C Never calling delete or delete on address returned by new or new resp..
boost spirit qi numeric parsing of integer and floating points http://stackoverflow.com/questions/3125582/boost-spirit-qi-numeric-parsing-of-integer-and-floating-points is that i want to match numbers '12345' as integers and NEVER as floating points. '12345.34' will match double_ and never..
ofstream doesn't write buffer to file http://stackoverflow.com/questions/3279733/ofstream-doesnt-write-buffer-to-file m_filename.c_str ios out ofstr buf contents of buf are NEVER empty however nothing is in file ofstr.close delete buf c ofstream..
When is it OK to throw an exception from a destructor in C++? http://stackoverflow.com/questions/391595/when-is-it-ok-to-throw-an-exception-from-a-destructor-in-c an exception from a destructor in C I know the rule is to NEVER throw one during a destructor and I understand why. I would..
Does std::list::remove method call destructor of each removed element? http://stackoverflow.com/questions/4260464/does-stdlistremove-method-call-destructor-of-each-removed-element support C 0x yet use boost shared_ptr Foo . Never I repeat NEVER EVER use std auto_ptr Foo as the value type of a container...
http://stackoverflow.com/questions/4421706/operator-overloading their code may depend on it Therefore it is highly advised NEVER to define them. Arithmetic Operators Unary arithmetic operators..
http://stackoverflow.com/questions/6032638/default-variable-value compilers. Such local uninitialized variables SHOULD NEVER be used. In fact if you turn on strict compiler warnings the.. out by @Kirill V. Lyadvinsky in the comments SHOULD NEVER is a rather very strong word and there can be perfectly valid..
http://stackoverflow.com/questions/712639/understanding-the-meaning-of-the-term-and-the-concept-raii-resource-acquisiti against a failed constructor because the destructor is NEVER executed when the constructor fails if file fclose file The..
http://stackoverflow.com/questions/8488841/value-returning-1-inf000 tmax return 1 HERE TMIN IS 1.#INFOOO return tmin THIS IS NEVER REACHED c share improve this question 1.#INF000 is most..
How to check dependencies of floats http://stackoverflow.com/questions/9136860/how-to-check-dependencies-of-floats and more simple error. You should never never never never NEVER use on them or its equivalent in any language. Instead of a..
Smart Pointers: Or who owns you baby? [closed] http://stackoverflow.com/questions/94227/smart-pointers-or-who-owns-you-baby thus in a good IMO C program it is very rare RARE not NEVER to see RAW pointers passed around as RAW pointers have no inferred..
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