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c++ Programming Glossary: negligiblei++ less efficient than ++i, how to show this? http://stackoverflow.com/questions/1116735/i-less-efficient-than-i-how-to-show-this and in the cases where it isn't the copy operation will be negligible ie. for built in types . Here's a small example that show the..
Memory leak in C,C++; forgot to do free,delete http://stackoverflow.com/questions/1232262/memory-leak-in-c-c-forgot-to-do-free-delete available for other processes to use. A secondary but not negligible effect is that your process image grows you'll swap to disc..
Implementing B=f(A), with B and A arrays and B already defined http://stackoverflow.com/questions/16254797/implementing-b-fa-with-b-and-a-arrays-and-b-already-defined while internally using f A B making the use of temporaries negligible. An efficient alternative solution would be using move assignment..
Java Runtime Performance Vs Native C / C++ Code? http://stackoverflow.com/questions/1984856/java-runtime-performance-vs-native-c-c-code be done much faster shared ownership can be handled with negligible amortized cost where in a native language you'd have to use..
Static linking vs dynamic linking http://stackoverflow.com/questions/1993390/static-linking-vs-dynamic-linking between static linking and dynamic linking is usually negligible. 2 1 is not true if using a profiling compiler that uses profile..
Microsecond resolution timestamps on Windows http://stackoverflow.com/questions/2414359/microsecond-resolution-timestamps-on-windows Content area of the page is misleading as it has a non negligible overhead due to setting thread affinity on every start stop..
How to profile multi-threaded C++ application on Linux? http://stackoverflow.com/questions/2497211/how-to-profile-multi-threaded-c-application-on-linux look at oprofile . The profiling overhead of this tool is negligible and it supports multithreaded applications as long as you don't..
C++ STL: Array vs Vector: Raw element accessing performance http://stackoverflow.com/questions/2740020/c-stl-array-vs-vector-raw-element-accessing-performance to make an extra memory access. However the difference is negligible. And it is easily optimized to the point of being exactly the..
Can the 'type' of a lambda expression be expressed? http://stackoverflow.com/questions/3867276/can-the-type-of-a-lambda-expression-be-expressed to the lambda function object call operator. It's probably negligible here but may be significant if you want to pass function objects..
http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali would avoid doing so in a real life situation consider how negligible the penalty would have been if write was called on an array..
Should accessors return values or constant references? http://stackoverflow.com/questions/4613823/should-accessors-return-values-or-constant-references smaller or built in type the performance difference may be negligible or returning by value may even be cheaper . From the security..
How fast is D compared to C++? http://stackoverflow.com/questions/5142366/how-fast-is-d-compared-to-c are reproducible over several runs and standard deviations negligible. Here the C program #include iostream #include random #include..
What is more efficient i++ or ++i? [duplicate] http://stackoverflow.com/questions/561588/what-is-more-efficient-i-or-i
http://stackoverflow.com/questions/579887/how-expensive-is-rtti bunch of research into RTTI in GCC. tl dr RTTI in GCC uses negligible space and typeid a typeid b is very fast on many platforms Linux..
Handcode GUI or use gui-designer tool http://stackoverflow.com/questions/623692/handcode-gui-or-use-gui-designer-tool The speed issue of creating the window from a .ui file is negligible because the window has to be loaded only once. This is PyQt..
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 space used up by the virtual tables I guess it is usually negligible compared to the space used up by the actual method code. This..
In which order should floats be added to get the most precise result? http://stackoverflow.com/questions/6699066/in-which-order-should-floats-be-added-to-get-the-most-precise-result the last few bits of the sum. In cases where the tail is negligible anyway you probably don't care. For example if you're only adding..
while (1) Vs. for (;;) Is there a speed difference? http://stackoverflow.com/questions/885908/while-1-vs-for-is-there-a-speed-difference the number of iterations with C and the difference was negligible. It was however a graphic example of how much faster compiled..
Why should I prefer to use member initialization list? http://stackoverflow.com/questions/926752/why-should-i-prefer-to-use-member-initialization-list its default constructor. In this example the difference is negligible but imagine if you will that A 's default constructor did more..
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