¡@
c++ Programming Glossary: theoreticallyWhy does C++ not let baseclasses implement a derived class' inherited interface? http://stackoverflow.com/questions/10464308/why-does-c-not-let-baseclasses-implement-a-derived-class-inherited-interface IWriter subobject and the MyWriter subobject. It would be theoretically possible for the compiler to create this new function automatically..
Reasons to not pass simple types by reference? http://stackoverflow.com/questions/10770410/reasons-to-not-pass-simple-types-by-reference improve performance one extra lookup has to be made. So it theoretically worsens performance but not by any amount you'll ever notice...
How to render offscreen on OpenGL? [duplicate] http://stackoverflow.com/questions/12157646/how-to-render-offscreen-on-opengl read the front buffer but this is often discouraged as theoretically implementations were allowed to make some optimizations that..
Could a C++ implementation, in theory, parallelise the evaluation of two function arguments? http://stackoverflow.com/questions/13443532/could-a-c-implementation-in-theory-parallelise-the-evaluation-of-two-functio case in C 11 as far as I'm aware could an implementation theoretically execute g and h in parallel Such a parallelisation could only..
C++ Style: Prefixing virtual keyword to overridden methods http://stackoverflow.com/questions/1370976/c-style-prefixing-virtual-keyword-to-overridden-methods notifies you that the method involves a lookup and could theoretically be overridden by further specializations or could be called..
Why can lambdas be better optimized by the compiler than plain functions? http://stackoverflow.com/questions/13722426/why-can-lambdas-be-better-optimized-by-the-compiler-than-plain-functions of problems inlining calls via function pointers. They can theoretically be inlined but only if the surrounding function is inlined as..
switch case vs if else [duplicate] http://stackoverflow.com/questions/195802/switch-case-vs-if-else if the entries are contiguous or nearly so . Or it could theoretically use a binary search to find the case instead of a linear series..
C++, can I statically initialize a std::map at compile time? http://stackoverflow.com/questions/2172053/c-can-i-statically-initialize-a-stdmap-at-compile-time me slightly because the constructor is run time and can theoretically fail. Sure if it does it will fail quickly and ought to do so..
Windows Phone 7 and native C++/CLI http://stackoverflow.com/questions/2455372/windows-phone-7-and-native-c-cli 7 arm native jit share improve this question c cli can theoretically be used with WPF Silverlight using the trick of replacing the..
Good C++ array class for dealing with large arrays of data in a fast and memory efficient way? http://stackoverflow.com/questions/2472944/good-c-array-class-for-dealing-with-large-arrays-of-data-in-a-fast-and-memory and some googling a 32 bit Windows process should theoretically be able address up to 2GB. Now assuming I've 2GB installed and..
What exactly do “IB” and “UB” mean? http://stackoverflow.com/questions/2766731/what-exactly-do-ib-and-ub-mean should behave. Also known as nasal demons because theoretically it could make demons fly out of your nose. Using undefined behaviour..
How do I write a std::codecvt facet? http://stackoverflow.com/questions/2971386/how-do-i-write-a-stdcodecvt-facet in the Internet two yars ago. Important notices theoretically there is no need for such work. codecvt_byname should be enough..
Conditional Variable vs Semaphore http://stackoverflow.com/questions/3513045/conditional-variable-vs-semaphore a piece of code is atomic put a lock around it. You could theoretically use a binary semaphore to do this but that's a special case...
Portable branch prediction hints http://stackoverflow.com/questions/3702903/portable-branch-prediction-hints to protect other compilers. Branch prediction hints can theoretically express a complete description of how to transform a program's..
Why do we have reinterpret_cast in C++ when two chained static_cast can do its job? http://stackoverflow.com/questions/5025843/why-do-we-have-reinterpret-cast-in-c-when-two-chained-static-cast-can-do-its-j of this post but it's not. Those topics discuss only theoretically but none of them gives even a single example demonstrating why..
Is C# really slower than say C++? http://stackoverflow.com/questions/5326269/is-c-sharp-really-slower-than-say-c awareness of the target environment which should at least theoretically offset this advantage. There's no question that this factor..
How to achieve “virtual template function” in C++ http://stackoverflow.com/questions/5871722/how-to-achieve-virtual-template-function-in-c templates are not allowed and could not be realized even theoretically. To build a base class' virtual table there needs to be a finite..
What do people mean when they say C++ has “undecidable grammar”? http://stackoverflow.com/questions/794015/what-do-people-mean-when-they-say-c-has-undecidable-grammar that C 's template system is Turing complete . This means theoretically that you can compute anything at compile time with templates..
http://stackoverflow.com/questions/9458741/with-explicitly-deleted-member-functions-in-c11-is-it-still-worthwhile-to-inh by members and friends. Sure those types and functions are theoretically under your control but the class is still copyable . At least..
Comprehensive vector vs linked list benchmark for randomized insertions/deletions http://stackoverflow.com/questions/9764452/comprehensive-vector-vs-linked-list-benchmark-for-randomized-insertions-deletion of the data structures just to copy here linked this theoretically has O I understand the complexities would seem to indicate that..
What's the low-level difference between a pointer an a reference? http://stackoverflow.com/questions/1640355/whats-the-low-level-difference-between-a-pointer-an-a-reference assembly reference share improve this question Theoretically they could be implemented in different ways. In practice every..
What are the “things to know” when diving into multi-threaded programming in C++ http://stackoverflow.com/questions/2118090/what-are-the-things-to-know-when-diving-into-multi-threaded-programming-in-c process rather than have them all in separate processes. Theoretically I understand multi threading but I've yet to dive in practically...
Maximum length of a std::basic_string<_CharT> string http://stackoverflow.com/questions/2479459/maximum-length-of-a-stdbasic-string-chart-string allocated to the string where each unit is of type _CharT Theoretically the maximum value that a variable of type size_t can take on..
http://stackoverflow.com/questions/3525177/program-portability correctly or fully and make some concessions to this fact. Theoretically there's nothing non portable about a C program that uses export..
How to achieve “virtual template function” in C++ http://stackoverflow.com/questions/5871722/how-to-achieve-virtual-template-function-in-c an indefinite amount of overloads i.e. instantiations . Theoretically speaking a language like C could allow virtual member function..
Should I switch from using boost::shared_ptr to std::shared_ptr? http://stackoverflow.com/questions/6322245/should-i-switch-from-using-boostshared-ptr-to-stdshared-ptr enabled which might save a few refcount modifications. Theoretically I've not tested this myself Debuggers. Depending on your compiler..
std::transform() and toupper(), no matching function http://stackoverflow.com/questions/7131858/stdtransform-and-toupper-no-matching-function out std toupper std cout hello in upper case out std endl Theoretically it should've worked as it's one of the examples in Josuttis'..
Get std::fstream failure error messages and/or exceptions http://stackoverflow.com/questions/839644/get-stdfstream-failure-error-messages-and-or-exceptions ifs.exceptions std ios failbit throw if failbit get set Theoretically you could then do something like this try int x ifs x catch..
Programmatically get processor details from Mac OS X http://stackoverflow.com/questions/853798/programmatically-get-processor-details-from-mac-os-x
|