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c++ Programming Glossary: efficiencyhttp://stackoverflow.com/questions/11562/how-to-overload-stdswap generalized and rather inefficient for custom types. Thus efficiency can be gained by overloading std swap with a custom type specific..
Benefits of Initialization lists http://stackoverflow.com/questions/1598967/benefits-of-initialization-lists benefits of using initialization list is that they provide efficiency when initializing class members which are not build in. For.. at the . That's inefficient. Question Is there any efficiency gain in the following example with using initialization list... copy assignment operator there could definitely be minor efficiency losses compared to the first one which directly calls c's copy..
Static linking vs dynamic linking http://stackoverflow.com/questions/1993390/static-linking-vs-dynamic-linking thinking on this matter. To address the performance and efficiency issues it depends . Classically dynamic libraries require a..
What should main() return in C and C++? http://stackoverflow.com/questions/204476/what-should-main-return-in-c-and-c of valid C program main signatures is much greater. Also efficiency is not an issue with the main function. It can only be entered..
Is there any advantage of using map over unordered_map in case of trivial keys? http://stackoverflow.com/questions/2196995/is-there-any-advantage-of-using-map-over-unordered-map-in-case-of-trivial-keys for most cases where I used map before because of the efficiency of lookup amortized O 1 vs. O log n . Most times I use a map..
Does the size of an int depend on the compiler and/or processor? http://stackoverflow.com/questions/2331751/does-the-size-of-an-int-depend-on-the-compiler-and-or-processor that any meaningful implementation has to observe certain efficiency considerations imposed by the underlying hardware. In that sense..
http://stackoverflow.com/questions/236129/how-to-split-a-string-in-c access. Also please give precedence to elegance over efficiency in your answer. The best solution I have right now is #include..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom entire arrays. Aside from this bonus in functionality and efficiency we are now ready to implement the copy and swap idiom. Without..
What's the rationale for null terminated strings? http://stackoverflow.com/questions/4418708/whats-the-rationale-for-null-terminated-strings for insanely poor machines in terms of memory but the efficiency argument doesn't sell me here. Pretty much every other language.. facts and didn't like the ones I already provided on my efficiency point above they stem from a few things Concat using null terminated..
Flags to enable thorough and verbose g++ warnings http://stackoverflow.com/questions/5088460/flags-to-enable-thorough-and-verbose-g-warnings my particular problem domain I would usually get a slight efficiency increase using unsigned values due to the large amount of integer.. large amount of integer division I do. I sacrificed this efficiency because I was concerned about accidentally promoting a signed..
Why would one replace default new and delete operators? http://stackoverflow.com/questions/7149461/why-would-one-replace-default-new-and-delete-operators Before thinking of replacing new and delete for improving efficiency as mentioned in #2 You should gather information about how your..
Implementing a no-op std::ostream http://stackoverflow.com/questions/760301/implementing-a-no-op-stdostream can configurably output to console file or to nowhere. For efficiency I would like to avoid the overhead of formatting messages that..
Are std::vector elements guaranteed to be contiguous? http://stackoverflow.com/questions/849168/are-stdvector-elements-guaranteed-to-be-contiguous handled automatically though hints can be given to improve efficiency. The elements of a vector are stored contiguously meaning that..
Is there any overhead to declaring a variable within a loop? (C++) http://stackoverflow.com/questions/982963/is-there-any-overhead-to-declaring-a-variable-within-a-loop-c I am just wondering if there would be any loss of speed or efficiency if you did something like this int i 0 while i 100 int var 4.. var while i 100 var 4 i or are they the same speedwise and efficiency wise c loops variable declaration share improve this question..
Efficiency of C-String vs C++Strings http://stackoverflow.com/questions/12124263/efficiency-of-c-string-vs-cstrings of C String vs C Strings C Primer says For most applications..
Why doesn't C++ have a garbage collector? http://stackoverflow.com/questions/147130/why-doesnt-c-have-a-garbage-collector competitors in mind that did not have garbage collection. Efficiency was the main concern that C had to fend off criticism from in..
Why global and static variables are initialized to their default values? http://stackoverflow.com/questions/2091499/why-global-and-static-variables-are-initialized-to-their-default-values would leak information from other processes or the kernel. Efficiency the values are useless until initialized to something and it's..
Efficiency of the STL priority_queue http://stackoverflow.com/questions/2974470/efficiency-of-the-stl-priority-queue of the STL priority_queue I have an application C that I think..
Why would one replace default new and delete operators? http://stackoverflow.com/questions/7149461/why-would-one-replace-default-new-and-delete-operators in providing a good diagnostic information. To Improve Efficiency speed memory The new and delete operators work reasonably well..
Efficiency of std::copy vs memcpy http://stackoverflow.com/questions/7285952/efficiency-of-stdcopy-vs-memcpy of std copy vs memcpy How severe is the efficiency loss between..
Efficiency of vector index access vs iterator access http://stackoverflow.com/questions/9506018/efficiency-of-vector-index-access-vs-iterator-access of vector index access vs iterator access I have question to..
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