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c++ Programming Glossary: worryingCan I assume allocators don't hold their memory pool directly (and can therefore be copied)? http://stackoverflow.com/questions/11703643/can-i-assume-allocators-dont-hold-their-memory-pool-directly-and-can-therefore performance by a factor of 2 because the compiler starts worrying about aliasing so it makes a whether or not I can rely on this..
http://stackoverflow.com/questions/1260591/about-mysql-gpl-and-lgpl an executable dynamically linked against it without worrying about the source code not being GPL. But MySQL DOES link against..
When should std::move be used on a function return value? http://stackoverflow.com/questions/14856344/when-should-stdmove-be-used-on-a-function-return-value to be moved and it is an lvalue and you can't be bothered worrying about it. By following the simplified rules you sacrifice some..
http://stackoverflow.com/questions/1522994/store-an-int-in-a-char-array EDIT2 Please don't care about endianness... I will be worrying about endianness. I just want different ways to acheive the..
Avoiding if statement inside a for loop? http://stackoverflow.com/questions/16871471/avoiding-if-statement-inside-a-for-loop i n I'm trying not to have a duplicate code while still worrying about the performance. In the function I'm doing the if index.. even though the result is always the same. This is against worrying about the performance . I could easily avoid this by placing..
Do I have to include all these Qt dlls with my application? http://stackoverflow.com/questions/17736229/do-i-have-to-include-all-these-qt-dlls-with-my-application commercial version then you can statically link without worrying about the object files. MSVC Redistributables Redistributable..
When do you worry about stack size? http://stackoverflow.com/questions/1915900/when-do-you-worry-about-stack-size out of scope just like a stack resident object but without worrying about stack size . ... when and how do you worry about stack..
Visual c++ “for each” portability http://stackoverflow.com/questions/197375/visual-c-for-each-portability Is this syntax widely supported and can I use it without worrying about portability issues c visual c stl foreach share improve..
Calling this->get/this->set methods versus directly accesing member variables in C++ http://stackoverflow.com/questions/2374009/calling-this-get-this-set-methods-versus-directly-accesing-member-variables-in variable hey I can just get the member variable You're worrying about nothing. This happens regardless of any inline keywords...
http://stackoverflow.com/questions/2979384/purpose-of-header-guards a header file to #include other header files without worrying that this might cause some declarations to be included multiple..
Virtual Functions and Performance C++ http://stackoverflow.com/questions/4871954/virtual-functions-and-performance-c I only did 100 and 10000 iterations and the results were worrying 4ms for non virtualised and 250ms for the virtualised I almost..
Is multiplication and division using shift operators in C actually faster? http://stackoverflow.com/questions/6357038/is-multiplication-and-division-using-shift-operators-in-c-actually-faster adds in microcode. Bottom line don't spend a lot of time worrying about this. If you mean to shift shift. If you mean to multiply..
What is the performance cost of having a virtual method in a C++ class? http://stackoverflow.com/questions/667634/what-is-the-performance-cost-of-having-a-virtual-method-in-a-c-class a direct non virtual function call. So not really worth worrying about the cost unless the function is something like a trivial..
What is the cost of inheritance? http://stackoverflow.com/questions/7210412/what-is-the-cost-of-inheritance runtime to construct or destroy an object that I should be worrying about in practice Example class Foo public FooBase should I..
Read binary data from std::cin http://stackoverflow.com/questions/7587595/read-binary-data-from-stdcin
Ignore byte-order marks in C++, reading from a stream http://stackoverflow.com/questions/8880548/ignore-byte-order-marks-in-c-reading-from-a-stream ch now the stream can be passed around and used without worrying about the extra character in the stream. int i readFromStream..
http://stackoverflow.com/questions/9004831/is-it-possible-to-take-a-parameter-by-const-reference-while-banning-conversions the wrong type. This means it's not as efficient but more worrying is the fact that I think I am referring to the original data..
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