c++ Programming Glossary: sharing
OpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image to achieve what you want. For educational purposes I'm sharing the code I wrote using the C interface of OpenCV. I'm sure you..
C++ Vector of Pointers to Objects http://stackoverflow.com/questions/1361139/c-vector-of-pointers-to-objects counting copy semantics it allows multiple owners sharing the object. It tracks how many shared_ptr s exist for an object.. probably go with std vector std shared_ptr T . We expect sharing anyway it's fast enough until profiling says otherwise it's..
What is “cache-friendly” code? http://stackoverflow.com/questions/16699247/what-is-cache-friendly-code architectures with multiprocessor caches is called false sharing . This occurs when each individual processor is attempting to..
How to use SQLite in a multi-threaded application? http://stackoverflow.com/questions/1680249/how-to-use-sqlite-in-a-multi-threaded-application The easiest way is to do the locking yourself and to avoid sharing the connection between threads. Another good resource can be..
What use are const pointers (as opposed to pointers to const objects)? http://stackoverflow.com/questions/219914/what-use-are-const-pointers-as-opposed-to-pointers-to-const-objects to refer to the same memory multi processor applications sharing memory then you need constant pointers. For instance I have..
Crossplatform iPhone / Android code sharing http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing iPhone Android code sharing Simply put What is the most effective way to share reuse code..
At what point is it worth using a database? http://stackoverflow.com/questions/2648802/at-what-point-is-it-worth-using-a-database of a database. Sharing Data Whether your application is sharing data with another application another organization or another..
When do we have to use copy constructors? http://stackoverflow.com/questions/3278625/when-do-we-have-to-use-copy-constructors pointer will be copied so the first to be destroyed copy sharing the buffer will call delete successfully and the second will..
How to increase thread priority in pthreads? http://stackoverflow.com/questions/3649281/how-to-increase-thread-priority-in-pthreads 2 SCHED_OTHER the standard round robin time sharing policy SCHED_BATCH for batch style execution of processes and..
Is it possible to program for Windows Phone 7 in standard C++ only? http://stackoverflow.com/questions/4539876/is-it-possible-to-program-for-windows-phone-7-in-standard-c-only you can. Native apps C C iOS Android portability and code sharing DirectX. You'll need Visual Studio 2012 and Windows 8 for WP8..
Type erasure techniques http://stackoverflow.com/questions/5450159/type-erasure-techniques I want to get a hold of type erasure techniques while also sharing those which I know of. My hope is kinda to find some crazy technique..
Object destruction in C++ http://stackoverflow.com/questions/6403055/object-destruction-in-c of the last std shared_ptr Foo object involved in sharing that dynamic object. You should generally prefer std shared_ptr..
I've heard i++ isn't thread safe, is ++i thread-safe? http://stackoverflow.com/questions/680097/ive-heard-i-isnt-thread-safe-is-i-thread-safe in an architecture that has more than one of these CPUs sharing memory the lock may only disable interrupts for one CPU . The..
Rotate cv::Mat using cv::warpAffine offsets destination image http://stackoverflow.com/questions/7813376/rotate-cvmat-using-cvwarpaffine-offsets-destination-image border around the image. How do I fix these issues I'm sharing the source code below #include cv.h #include highgui.h #include..
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 of cv getPerspectiveTransform and cv warpPerspective . I'm sharing the source code I've written so far but it doesn't work. This..
Programmatically get the cache line size? http://stackoverflow.com/questions/794632/programmatically-get-the-cache-line-size
Image scaling (KeepAspectRatioByExpanding) through OpenGL http://stackoverflow.com/questions/9011108/image-scaling-keepaspectratiobyexpanding-through-opengl KeepAspectRatioByExpanding is giving me headaches . I'm sharing what I've done so far and I appreciate your help on this issue..
False Sharing and Atomic Variables http://stackoverflow.com/questions/10143676/false-sharing-and-atomic-variables Sharing and Atomic Variables When different variables are inside the.. are inside the same cache line you can experience False Sharing which means that even if two different threads running on different..
Sharing a C++ solution between Visual Studio 2010 and 11 http://stackoverflow.com/questions/10245771/sharing-a-c-solution-between-visual-studio-2010-and-11 a C solution between Visual Studio 2010 and 11 Me and my partner..
OpenMP performance http://stackoverflow.com/questions/10939158/openmp-performance but the performance curve seems indicative of False Sharing ... threads use different objects but those objects happen to..
How to make consistent dll binaries across VS versions? http://stackoverflow.com/questions/232926/how-to-make-consistent-dll-binaries-across-vs-versions You cannot export a c class directly with this approach. Sharing class definitions between modules means you MUST have a homogeneous..
At what point is it worth using a database? http://stackoverflow.com/questions/2648802/at-what-point-is-it-worth-using-a-database designing and developing external data storage structures. Sharing data between applications or organizations including individual.. a file is a good time to research the usage of a database. Sharing Data Whether your application is sharing data with another application..
Sharing an enum from C#, C++/CLI, and C++ http://stackoverflow.com/questions/3240263/sharing-an-enum-from-c-c-cli-and-c an enum from C# C CLI and C I have a library that consists..
Sharing memory between modules http://stackoverflow.com/questions/4616148/sharing-memory-between-modules memory between modules I was wondering how to share some memory..
Sharing a global/static variable between a process and DLL http://stackoverflow.com/questions/4911994/sharing-a-global-static-variable-between-a-process-and-dll a global static variable between a process and DLL I'd like..
Sharing precompiled headers between projects in Visual Studio http://stackoverflow.com/questions/645747/sharing-precompiled-headers-between-projects-in-visual-studio precompiled headers between projects in Visual Studio I have..
Why are strings immutable in many programming languages? [duplicate] http://stackoverflow.com/questions/9544182/why-are-strings-immutable-in-many-programming-languages reduce memory consumption and improve cache utilisation. Sharing also makes copying a very cheap O 1 operation when it would..
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