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c++ Programming Glossary: efficientlyHow can I efficiently select a Standard Library container in C++11? http://stackoverflow.com/questions/10699265/how-can-i-efficiently-select-a-standard-library-container-in-c11 can I efficiently select a Standard Library container in C 11 There's a well..
Very poor boost::lexical_cast performance http://stackoverflow.com/questions/1250795/very-poor-boostlexical-cast-performance and that you have a lot of facilities to handle conversion efficiently and still keep the lexical_cast ease of use feature. It took..
Problems with Singleton Pattern http://stackoverflow.com/questions/1392315/problems-with-singleton-pattern start you can take advantage of OOP to get your task done efficiently and on time. Most cases of singleton's are the result of the..
Memory management patterns in C++ http://stackoverflow.com/questions/14539624/memory-management-patterns-in-c C 11 comes with move operations which make it possible to efficiently transfer objects by value when the old copy of the object is.. If so then use shared pointers. If not is it possible to efficiently copy and or move those objects If so most of the time store..
Algorithm - How to delete duplicate elements in a list efficiently? http://stackoverflow.com/questions/1801459/algorithm-how-to-delete-duplicate-elements-in-a-list-efficiently How to delete duplicate elements in a list efficiently There is a list L . It contains elements of arbitrary type.. each . How to delete all duplicate elements in such list efficiently ORDER must be preserved Just an algorithm is required so no..
In what cases do I use malloc vs new? http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new able to extend the size of a chunk of memory for you more efficiently. It is worth mentioning that you cannot mix new free and malloc..
http://stackoverflow.com/questions/2432669/test-if-a-number-is-fibonacci 5 N^2 4 or 5N^2 4 is a square number. For ideas on how to efficiently test that a number is square refer to the SO discussion . Hope..
The best cross platform (portable) arbitrary precision math library http://stackoverflow.com/questions/2568446/the-best-cross-platform-portable-arbitrary-precision-math-library factorial and other common integer arithmetic calculations efficiently. Ability to handle functions like sqrt square root log logarithm..
At what point is it worth using a database? http://stackoverflow.com/questions/2648802/at-what-point-is-it-worth-using-a-database costs and licensing issues. If your program can run more efficiently with a database then do so. A database may also save development..
what's the easiest way to generate xml in c++? http://stackoverflow.com/questions/303371/whats-the-easiest-way-to-generate-xml-in-c of this is that you can generate large amounts of XML efficiently if streaming to a file. You will pay the validation costs later..
Why does C++ compilation take so long? http://stackoverflow.com/questions/318398/why-does-c-compilation-take-so-long are shared by C code which actually compiles fairly efficiently. The parsing step is a lot more complicated in C and can take..
Finding C++ static initialization order problems http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems possible occurrences. Any suggestions on how to do this efficiently Edit I'm getting some good answers on how to SOLVE the static..
http://stackoverflow.com/questions/45972/mmap-vs-reading-blocks improving performance particularly at doing I O more efficiently since the input file gets scanned many times. Is there a rule..
What C++ Smart Pointer Implementations are available? http://stackoverflow.com/questions/5026197/what-c-smart-pointer-implementations-are-available types in most cases. std make_shared can be used to efficiently construct a std shared_ptr with one heap allocation using the..
Efficient string concatenation in C++ http://stackoverflow.com/questions/611263/efficient-string-concatenation-in-c efficiency instead of trusting a delegate to do it efficiently for you the std string class knows nothing about the max size..
Choice between vector::resize() and vector::reserve() http://stackoverflow.com/questions/7397768/choice-between-vectorresize-and-vectorreserve automatically reallocate as needed and will do it more efficiently than the manual way mentioned. The only case where reserve makes..
Should we still be optimizing “in the small”? http://stackoverflow.com/questions/763656/should-we-still-be-optimizing-in-the-small Many of the others you mention can usually be done very efficiently by the compiler Inlining can be done by the compiler and it's..
Why does changing 0.1f to 0 slow down performance by 10x? http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x rare and thus most processors don't try to handle them efficiently. To demonstrate that this has everything to do with denormalized..
Why are strings immutable in many programming languages? [duplicate] http://stackoverflow.com/questions/9544182/why-are-strings-immutable-in-many-programming-languages StringBuilder if you really need to concatenate Strings efficiently. A small change on a large string can result in the need to..
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