c++ Programming Glossary: shouldWhat are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier with future versions of the C or POSIX standards so you should avoid these names. Names beginning with a capital 'E' followed..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three objects are implicitly copied in various contexts and we should understand what copying an object actually means. Let us consider.. ... members n3126.pdf 12.4 禮6 Managing resources So when should we declare those special member functions explicitly When our.. is hard. Noncopyable resources Some resources cannot or should not be copied such as file handles or mutexes. In that case..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points expressions like a i i to make myself feel better. Why should I stop using them If you've read this be sure to visit the follow.. for our understanding or the compiler's whether the access should take place before or after the incremented value is stored...
http://stackoverflow.com/questions/4421706/operator-overloading which the syntax specifies no restriction on whether they should be members or non members. Since they change their left argument.. their left argument they alter the stream 䏭 state they should according to the rules of thumb be implemented as members of.. objects are always copied. Your own function objects should therefore be cheap to copy. If a function object absolutely..
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 and VC is quite right in choking on it. I also know that I should be able to add template somewhere to tell the compiler that.. that inUnion is a template id. But where exactly And should it then assume that inUnion is a class template i.e. inUnion.. I've got a member template typename U union_cast U that should only be instantiated for types that could actually be in the..
Is gcc4.7 buggy about regular expressions? [duplicate] http://stackoverflow.com/questions/12530406/is-gcc4-7-buggy-about-regular-expressions oh wait noone got paid to work on libstdc 's regex anyway. Should just be absent. With hindsight probably yes. But there are exported..
Swapping two variable value without using 3rd variable http://stackoverflow.com/questions/1826159/swapping-two-variable-value-without-using-3rd-variable 0011 So y is 0011 x x xor y x 0000 xor 0011 So x is 0011 Should this be used In general cases no. The compiler will optimize..
Should operator<< be implemented as a friend or as a member function? http://stackoverflow.com/questions/236801/should-operator-be-implemented-as-a-friend-or-as-a-member-function operator be implemented as a friend or as a member function..
http://stackoverflow.com/questions/2979209/using-fflushstdin taught the class to do it. How bad is using fflush stdin Should I really abstain from using it even though my professor is using..
Should I use static_cast or reinterpret_cast when casting a void* to whatever http://stackoverflow.com/questions/310451/should-i-use-static-cast-or-reinterpret-cast-when-casting-a-void-to-whatever I use static_cast or reinterpret_cast when casting a void to..
Why does C++ not have reflection? http://stackoverflow.com/questions/359237/why-does-c-not-have-reflection no meaning except as part of a compile time metaprogram. Should all these hundreds of classes be visible to reflection They'd.. Imagine a program which uses std vector int . Should our reflection system be able to see std vector iterator On..
What is the bit size of long on 64-bit Windows? http://stackoverflow.com/questions/384502/what-is-the-bit-size-of-long-on-64-bit-windows developer asmo na eng 197664.htm page 2 What should I use Should I define something like uw sw un signed width as a long if not..
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 C 's history so I can't judge the article's correctness. Should I refrain from using the term STL Or is this an isolated opinion..
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 are access specifiers Should I inherit with private protected or public I am confused about..
What is the C++ iostream endl fiasco? http://stackoverflow.com/questions/5492380/what-is-the-c-iostream-endl-fiasco the buffer for a stream. Why is it considered a fiasco Should I not be using it in my code c iostream endl share improve..
“using namespace” in c++ headers http://stackoverflow.com/questions/5849457/using-namespace-in-c-headers namespace std . . . One more question along the same lines Should a header file #include all the headers that it's corresponding..
Should I learn C before learning C++? [closed] http://stackoverflow.com/questions/598552/should-i-learn-c-before-learning-c I learn C before learning C closed I visited a university CS..
http://stackoverflow.com/questions/670308/alternative-to-vectorbool best way to approach this problem if I need random access Should I use a deque or something else Edit I do need dynamic sizing...
C++ Member Initialization List http://stackoverflow.com/questions/7665021/c-member-initialization-list how I should write constructor in implementation cpp file Should I repeat m_size 5 m_top 1 or I can omit this steap Example Example..
Is #pragma once a safe include guard? http://stackoverflow.com/questions/787533/is-pragma-once-a-safe-include-guard once #ifndef HEADER_H #define HEADER_H ... #endif HEADER_H Should I be concerned Should I expend any further mental energy on.. #define HEADER_H ... #endif HEADER_H Should I be concerned Should I expend any further mental energy on this c include guards..
Is it safe to use -1 to set all bits to true? http://stackoverflow.com/questions/809227/is-it-safe-to-use-1-to-set-all-bits-to-true on a non two's complement representation unsigned int a ~0 Should have done ~0u The reason for that is that ~0 has to invert all..
Should I use an exception specifier in C++? http://stackoverflow.com/questions/88573/should-i-use-an-exception-specifier-in-c I use an exception specifier in C In C you can specify that..
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 vector T A is a publicly derived from _Vector_Val T A Should containment be preferred c inheritance stl share improve..
To STL or !STL, that is the question http://stackoverflow.com/questions/174449/to-stl-or-stl-that-is-the-question I thought about it the more I realized that perhaps there SHOULD be cases where I choose not to use the STL... For example a..
The best cross platform (portable) arbitrary precision math library http://stackoverflow.com/questions/2568446/the-best-cross-platform-portable-arbitrary-precision-math-library constrained by the available resources of the system. It SHOULD utilize the full power of the platform and should handle small.. use the available 64 bit CPU instructions. The library SHOULD NOT calculate this in the same way as it does with 2^66 2^65..
So can unique_ptr be used safely in stl collections? http://stackoverflow.com/questions/2876641/so-can-unique-ptr-be-used-safely-in-stl-collections Copy create another identical object or at least one which SHOULD compare equal Move take an object and put it in another location..
http://stackoverflow.com/questions/6032638/default-variable-value on different compilers. Such local uninitialized variables SHOULD NEVER be used. In fact if you turn on strict compiler warnings.. pointed out by @Kirill V. Lyadvinsky in the comments SHOULD NEVER is a rather very strong word and there can be perfectly..
C++ Functions According to TCP http://stackoverflow.com/questions/8244332/c-functions-according-to-tcp R2 is when the connection is closed. 嚹he value of R1 SHOULD correspond to at least 3 retransmissions at the current RTO... 3 retransmissions at the current RTO. The value of R2 SHOULD correspond to at least 100 seconds. p RTO Retransmission Timeout..
How to drive C#, C++ or Java compiler to compute 1+2+3+…+1000? http://stackoverflow.com/questions/8763497/how-to-drive-c-c-or-java-compiler-to-compute-123-1000 asked here . In addition It should be noted that the sum SHOULD be calculated during compilation. Printing just the result using..
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