¡@
c++ Programming Glossary: achieveWhat is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one when it is no longer useful. Need to create the object to achieve some goal MyObject ptr new MyObject ptr DoSomething Use the..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array branches. So modern branch predictors will typically achieve 90 hit rates. But when faced with unpredictable branches with..
How do I build a GUI in C++? [closed] http://stackoverflow.com/questions/1186017/how-do-i-build-a-gui-in-c that help you build programs that work anywhere. They achieve this by having the same API calls on each platform but a different..
Why use iterators instead of array indices? http://stackoverflow.com/questions/131241/why-use-iterators-instead-of-array-indices algorithms. Depending on what it is you're trying to achieve you may elect to use std for_each std transform and so on. By..
C++ Cross-Platform High-Resolution Timer http://stackoverflow.com/questions/1487695/c-cross-platform-high-resolution-timer but note its caveat that Win32 systems often do not achieve microsecond resolution via this API. STLsoft provides among..
Variable number of arguments in C++? http://stackoverflow.com/questions/1657883/variable-number-of-arguments-in-c have nothing to do with what you're conceptually trying to achieve. Instead consider using overloading or inheritance polymorphism..
Is it okay to inherit implementation from STL containers, rather than delegate? http://stackoverflow.com/questions/2034916/is-it-okay-to-inherit-implementation-from-stl-containers-rather-than-delegate for your domain specific logic. But you can still achieve some modularity using a typedef which allows you to both simplify..
C++ Standard Library: How to write wrappers for cout, cerr, cin and endl? http://stackoverflow.com/questions/2879555/c-standard-library-how-to-write-wrappers-for-cout-cerr-cin-and-endl in the above which I am missing Is there a better way to achieve the same c iostream share improve this question Why not..
Erasing elements from a vector http://stackoverflow.com/questions/347441/erasing-elements-from-a-vector vector while iterating through it. What is the best way to achieve this i.e. is there any way to do this without iterating through..
Is there a difference between foo(void) and foo() in C++ or C http://stackoverflow.com/questions/51032/is-there-a-difference-between-foovoid-and-foo-in-c-or-c share improve this question The main reason is to achieve consistent interpretation of headers that are shared between.. foo taking no arguments By writing foo void therefore we achieve the same interpretation across both languages and make our headers..
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array? http://stackoverflow.com/questions/6114067/how-to-emulate-c-array-initialization-int-arr-e1-e2-e3-behaviou think of its size. Now are there any possibly TMP ways to achieve the same with std array Use of macros allowed to make it look..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability or Qt instead. Portability is extremely hard to achieve especially for Unicode support. You really have to be prepared..
Executing cv::warpPerspective for a fake deskewing on a set of cv::Point http://stackoverflow.com/questions/7838487/executing-cvwarpperspective-for-a-fake-deskewing-on-a-set-of-cvpoint perspective transformation of a set of points in order to achieve a deskewing effect I'm using the image below for tests and the.. the area of interest. I was wondering if it's possible to achieve the effect I'm hoping for using a simple combination of cv getPerspectiveTransform..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle to achieve 4 FLOPs per cycle How can the theoretical peak performance.. 4 floating point operations double precision per cycle be achieved on a modern x86 64 Intel cpu As far as I understand it take.. short of 2.8 flops per cycle. Any simple example which achieves 4 flops per cycle Edit Nice little programme by Mysticial here..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this and no user defined conversions can be applied to achieve a type match with it ... The last bit just means that you can't..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python streams are synchronized with stdio. One common way to achieve this is to have cin read each character one at a time as needed..
When are C++ macros beneficial? http://stackoverflow.com/questions/96196/when-are-c-macros-beneficial answer so it can be voted up and if you know of how to achieve one of the answers without the preprosessor point out how in..
|